00-1-11 |
Eurocopter |
Create component card for each tension torsion strap. Replace as specified | BK 117 |
00-1-16 |
Cessna |
Inspect exhaust system as specified | Select piston engine models |
00-1-19 |
Eurocopter |
Inspect and repair as specified main rotor blade expansion bolt safety wire, bolt head and nut | EC 135 |
00-1-51 |
Bombardier |
Superseded by 01-2-5 |
00-1-9 |
G E Engines |
Replace as specified unapproved parts | Falcon 20, IAI Commodore and Sabreliner 75A |
00-10-10 |
Eurocopter |
Superseded by 00-25-8 |
00-10-11 |
Gulfstream |
Inspect for type of pneumatic de-icing boots | Revise AFM as specified | G-1 |
00-10-13 |
Eurocopter |
Inspect each window panel in enlarged sliding door for correct positioning | 365 |
00-10-14 |
Bell |
Inspect each attachment bolt as specified | 222, U |
00-10-19 |
IAI |
Replace pneumatic de-icing boot pressure indicator switch | Astra |
00-10-22 |
Lake |
Inspect wing upper and lower spar doublers for cracks | LA-4,4-200 |
00-10-4 |
IAI |
Perform x-ray inspection for detection of misssing rivits of aileron ribs | Westwind |
00-10-5 |
Eurocopter |
Discharge each emergency floatiion gear nitrogen cylinder; perform dye penetrant inspection as specified | 316B |
00-10-7 |
Eurocopter |
Replace oil cooler fan splined drive shaft; ammend component record | EC 135 |
00-10-8 |
Eurocopter |
Superseded by 03-8-53 |
00-10-9 |
Eurocopter |
Replace all crouzet single-pole circuit breakers | 350, 355 |
00-11-14 |
Pilatus |
Revise AFM on operation of ice protection system as specified | PC-12 |
00-11-16 |
Ayres |
Superseded by 3-7-1 |
00-11-17 |
Eurocopter |
Supersedes 98-10-4 | Inspect Kevlar tie-bar for crack or delamination of tail rotor blade | SA-365 |
00-11-18 |
Eurocopter |
Supersedes 99-21-24 | Inspect tightening torque of main rotor hub blade attach beam bolts; remove bearing and inspect with dye penetrant for cracks | SA-365 |
00-11-22 |
Allison Engine |
Revise AFM engine section on mandatory inspections as specified | Citation X |
00-11-3 |
Dassault |
Revise AFM as specified on speed limitations associated with failure of indications of pitch feel system | 2000,900 |
00-11-4 |
Commander |
Replace Aeroquip V-band exhaust clamp | 114TC |
00-11-5 |
Air Tractor |
Recurringly inspect fin front spar attachment fittings for fatigue cracks | AT-301,401,501 |
00-11-51 |
Tele-Cont |
Superseded by 02-13-4 |
00-11-52 |
Sikorsky |
Inspect rotor blades for span-wise crack | S-76 |
00-12-15 |
Dassault |
Superseded by: 04-4-14 |
00-12-9 |
Sikorsky |
Inspect air conditioning soft start assembly | Install retrofit kit as specified | S-76 |
00-13-1 |
Allison Engine |
Remove and replace stage 1 and stage 2 turbine wheels as specified | Citation X |
00-13-8 |
Eurocopter |
Supersedes 98-15-25 | Conduct tail rotor drive shaft vibration survey and install specified shaft retrofit kit | Install double bearing supports for tail rotor driveshaft and tail boom struts | EC 135 |
00-14-16 |
Bell |
Supersedes 99-6-15 | Install stop on left pedal & placard; adjust specified rigging; install redline VNE of 100 KIAS on all airspeed indicators; report uncommanded right yaw | Replace tail rotor; modify vertical fin & horizontal stabilizer | 407 |
00-14-51 |
Air Tractor |
Superseded by 01-10-4 |
00-14-8 |
Piper |
Revise Limitations Section of AFM as specified for activation of ice protection section | Cheyenne 400LS, Cheyenne III |
00-15-19 |
Eurocopter |
Repetitively inspect left and right hand sand filter ejection nozzle for a crack | SA 365N, N1,N2,N3 |
00-15-20 |
Agusta |
Perform radiographic inspection of upper and lower surfaces of each main rotor blade for internal corrosion on spar; identify and replace as specified | A109A, II |
00-15-51 |
Cessna |
Inspect aileron fairlead tube for protrusion beyond clamp for damage, failure or iregularity | Modify aileron fairlead tubes as specified | 560 XL |
00-15-52 |
Bell |
Supersedes 00-8-52 | Replace as specified main rotor mast assembly & trunnion | Create component history card as directed | 205, 204B |
00-15-9 |
Honeywell Engine |
Remove and inspect applicable HPC impeller as specified | Various models |
00-16-4 |
Bell |
Supersedes 97-15-16 | Inspect main rotor adapter assemblies for flapping contact with upper stop plug. Replace as specified | Modify airspeed indicator and RFM as specified | Remove and replace fluidlastic damper blade set as directed | 430 |
00-16-5 |
Schweizer |
Supersedes 99-17-10 | Identify tail rotor shaft, replace as specified | 330;300C;269,300;269,200 |
00-16-51 |
PZL |
Repetitively replace front tailplane to fuselage joint connector and bushing as specified | PZL-104 |
00-16-52 |
Eurocopter |
Daily inspect fairing at left and right side heat shield attachement areas for cracks | AS350B-3 |
00-16-6 |
Bell |
Remove and replace arm clamp screws in yaw, roll, pitch and collective syncro resolvers; install guard bracket as specified | 430 |
00-17-1 |
Fairchild |
Supersedes 92-1-2 | Modify B.F. Goodrich landing gear system as specified; repetitively inspect as directed | Merlin III,IV,300,Metro |
00-17-11 |
Fairchild |
Inspect main landing gear brace assemblies with dye penetrant for cracks | Merlin III,IV,300,Metro |
00-17-52 |
Agusta |
Inspect rotating scissors assembly for correct installation; replace any described unworthy part as directed | 109E |
00-17-7 |
Eurocopter |
Superseded by 01-24-8 |
00-17-8 |
Eurocopter |
Supersedes 99-19-22 | Create component card for each rotor tension-torsion strap; review history; replace as specified | BO-105,105CBS-4 |
00-18-11 |
Galaxy/IAI |
Superseded by 04-9-20 |
00-18-12 |
Melex |
Inspect with magnetic particles center wing to outboard wing attach joints for cracks in lugs; corrosion and ovalization of main holes | M18 |
00-18-13 |
Eurocopter |
Supersedes 99-20-13 | Create component log for each tension-torsion strap; review and replace as specified | BO 105LS A-3 |
00-18-2 |
Raytheon |
Inspect elevator skin assemblies for separation; replace as specified | Various models |
00-18-51 |
Bell |
Inspect main rotor blade grip with liquid penetrant or eddy current for cracks in threads; repeat inspection as specified | 47 series models |
00-18-53 |
Lycoming Engine |
Inspect oil filter converter plate gasket for leaks or displacement as specified; replace if defective | Various models |
00-18-6 |
Allison Engine |
Inspect and replace as applicable Full Authority Digital Electronic Controls, FADEC's, as specified | Citation X |
00-18-9 |
Bell |
Inspect tail boom cap angle and adjacent structure for crack with magnifying glass as specified | 412 |
00-19-1 |
Bombardier |
Modify main landing gear brake units and inboard main landing gear wheels as specified; revise AFM as specified to include brake cooling times for modification | CL-600 |
00-2-12 |
Bell |
Superseded by 02-6-52 |
00-2-14 |
Cessna |
Supersedes 98-13-10. Fabricate placard for inspection of exhaust muffler end plates with copy to AFM. Inspect engine exhaust muffler as specified | 182S |
00-2-15 |
Raytheon |
Suspend operation if equipped with specified Walter turboprop engine and Avia-Hamilton propeller modification | Select Queen & King Air models |
00-2-25 |
Mitsubishi |
Revise AFM as specified on operation of deicing boots | MU-2B |
00-2-30 |
Twin Commander |
Revise AFM as specified on operation of deicing boots | 1000,900,980, 840,690,681,680T,685,680, |
00-2-31 |
Pilatus |
Replace stick pusher capstan and stick pusher servo | PC-12 |
00-2-32 |
Eurocopter |
Supersedes 98-12-21. Inspect records and verify modification of spar tube. Inspect as specified horizontal stabilizer and supports | SA 315B |
00-2-35 |
Raytheon |
Replace cadmium plated cone caps in oxygen system plumbing. Inspect and perform flow check | DH 125, HS 125, 800, 1000 |
00-2-9 |
Socata |
Revise AFM as specified on operation of deicing boots | TBM 700 |
00-20-1 |
Turbomeca Engine |
Install a chip detector with electronic warning on rear bearing oil return system | Select Eurocopter & Sikorsky models |
00-20-14 |
Raytheon |
Inspect firewall panel for sealant as specified; apply sealant as directed | A36,B36TC |
00-20-18 |
Bell |
Superseded by 02-22-10 |
00-20-19 |
Eurocopter |
Supersedes 86-15-10 | Inspect main rotor head components, main gearbox struts, aft spring blades and hydraulic shock absorbers as specified | AS 350, 350D |
00-20-51 |
Robinson |
Daily inspect each yoke around main rotor drive shaft for crack | R22 |
00-21-10 |
CFE Engine |
Remove and replace static seal assembly at stage 2 HPT rotor as specified | Falcon 2000 |
00-21-11 |
Raytheon |
Supersedes 97-9-12 | One time inspection to detect scoring of upper fuselage skin around cockpit canopy blister interface | DH125-1A,-3A,-400A |
00-21-14 |
Pilatus |
Superseded by 07-21-11 |
00-21-3 |
Galaxy/IAI |
Inspect aileron autopilot servo and attaching linkage for correct positioning; install stopper angle as specified | Astra SPX, 1125 |
00-22-13 |
Bell |
Calibrate fuel quantity indicating system as specified; insert revision into Maintenance Manual | 430 |
00-22-18 |
Raytheon |
Inspect rudder bellcrank interconnect tube for damage and floorboard panel screws for length as specified | 58 |
00-22-22 |
Raytheon |
Visually inspect panel "JA" wire bundle for chafing as specified | 800, 800XP |
00-22-3 |
Raytheon |
Drain pitot/static and stall vent drain valves, peform leak test as specified | 1000, 800, 800XP, DH125, HS125 |
00-22-4 |
Learjet |
Superseded by 03-17-8 |
00-23-1 |
Cessna |
Superseded by 05-12-13 |
00-23-12 |
CFE Engine |
Remove and replace specified stage 4 and 5 blisks and impeller aft shafts prior to cycle life | Falcon 2000 |
00-23-13 |
Galaxy/IAI |
Visually inspect tie rod installation to dust shield and jackscrew assemblies on horizontal stabilizer trim actuator as specified | 1121, Westwind |
00-23-18 |
Learjet |
Visually inspect oxygen tubing for adequate clamping and clearance from electrical wiring and electrical contacts | 60 |
00-23-2 |
Bombardier |
Visually inspect inboard flap actuator beam assembly and gaps between vane brackets and skin as specified | CL-604 |
00-23-21 |
TCM Engine |
Supersedes 00-8-51 | Perform crankshaft material inspection as specified | Various engines |
00-23-51 |
Sikorsky |
Superseded by 00-23-52 |
00-23-52 |
Sikorsky |
Superseded by 01-10-6 |
00-24-1 |
Bombardier |
Install protection shields in wheel bay of main landing gear as specified | CL-600 series |
00-24-19 |
Learjet |
Revise AFM as specified on Emergency Decent to include use of masks and oxygen select | 35,A, 36,A |
00-24-21 |
Hiller |
Replace undrilled-shank bolts at pivoting joints in control system linkage as specified | UH-12E,L4 |
00-24-25 |
Raytheon |
Inspect as specified drag stay arm of nose landing gear at stop bolt for clearance | 800 |
00-24-4 |
Raytheon |
Inspect for misrouted rudder control cable and assembly as specified | A36,B36TC,58 |
00-24-5 |
Partenavia |
Inspect by magnetic particle method, nose landing gear upper strut for cracking | P68 |
00-24-51 |
MD Helicopter |
Superseded by 00-25-52 |
00-25-1 |
New Piper |
Inspect main landing gear inboard door hinge as specified | Various PA-31 models |
00-25-2 |
American Champion |
R1 2001-12 | Inspect wood wing spars for cracks and loose or missing rib nails as specified | Various models |
00-25-3 |
Bell |
Superseded by 01-8-4 |
00-25-4 |
Raytheon |
Perform visual inspection for hydraulic fluid leakage in B-nut area of anti-skid valve assembly and tube | MU-300,400,A |
00-25-52 |
MD Helicopter |
Supersedes 00-24-51 | Perform tap inspection of each upper and lower blade spar bonded surface for void | 500D,E,F,500C,500 |
00-25-54 |
Agusta |
Daily check both sides of each tail rotor blade for crack as specified | A109E |
00-25-8 |
Eurocopter |
Supersedes 00-10-10 | Perform visual or dye-penetrant inspection of cross beams for cracks as specified | 350,355,355N |
00-25-9 |
Agusta |
Inspect engine exhaust ejector to ejector saddle locking system and components as specified | A109E |
00-26-12 |
Eurocopter |
Inspect hydraulic line shielding hose as specified | EC135 |
00-26-16 |
Raytheon |
Inspect for missing rivets above right wing and below cabin door threshold | A36,B36TC,58 |
00-26-17 |
Pilatus |
Revise POH windshield hearter operation; modify windshield deicing system wires and circuit breakers | PC-12 |
00-26-19 |
Socata |
Inspect for a low point in fuel tank air vent valve hose; reroute hose if detected | TBM 700 |
00-26-20 |
Gulfstream |
Modify wiring in pilot & co-pilot junction boxes, auxiliary power relay box, power distribution box and master caution panel as specified | G-III |
00-26-6 |
Eurocopter |
Replace main rotor blade tension-torsion strap as specified; create log, review history | BK-117 |
00-3-17 |
Fairchild |
Superseded by 07-16-3 |
00-3-18 |
Partenavia |
Revise AFM as specified on operation of deicing boots | AP68TP |
00-3-19 |
Piaggio |
Revise AFM as specified on operation of deicing boots | P180 |
00-3-9 |
Cessna |
Supersedes 96-24-6 | Revise AFM on operation in actual or expected icing conditions | Citation V |
00-4-1 |
Cessna |
Superseded by 13-11-11 |
00-4-10 |
Hoffmann Propeller |
Remove and replace propeller mounting bolts as specified | Various Lyc O-360,O-540, & Cont O-470 engines |
00-4-15 |
Bell |
Inspect all drive pins for looseness or damage | 222 |
00-4-19 |
Dassault |
Supersedes 97-21-16 | Revise AFM to reflect new N1 speed limitations during icing conditions | 50 |
00-4-20 |
Bell |
Replace hydraulic relief valve as specified | 407 |
00-4-25 |
Bell |
Modify door latch rod assembly | 407 |
00-4-5 |
IAI |
Inspect and measure countersink angle of bolt holes and bolts in lower scissors fitting of horizontal stabalizer as specified | 1125 |
00-5-11 |
Eurocopter |
Replace each tail rotor blade as specified | SA 315B, 316B |
00-5-14 |
Allied Signal Engines |
Supersedes 80-22-53 | Rework oil inlet tube, turbine nozzle and fire shield | CL-600 |
00-5-15 |
Eurocopter |
Superseded by 02-22-16 |
00-5-17 |
Eurocopter |
Inspect coupling tubes and engine mount fitting components for cracks, replace as specified.| EC 120B |
00-5-20 |
Dassault |
Inspect passenger oxygen masks for proper function | Falcon 900, 200, 50, 20 |
00-5-23 |
Ayres |
Replace main landing gear fuselage attach bolts as specified | S-2, 2R |
00-5-24 |
Honeywell |
Inspect auto pilot server actuator for loose fastner | Various Cessna, Mooney and Piper models |
00-5-6 |
Raytheon |
Inspect left and right engine fire extinguisher bottle squibs for incorrect wiring; re-label wiring | 400A |
00-6-1 |
Cessna |
Measure stand pipe in fuel strainer assembly for specified length | 150, 152, 172, 182, 185, 188 |
00-6-10 |
Bell |
Superseded by 03-5-3 |
00-6-11 |
Turbomeca Engine |
Inspect scavenge and lubrication system for coke deposit obstruction, repair as required; replace oil as specified | Eurocopter AS 332,330 |
00-6-12 |
Turbomeca Engine |
Superseded by 02-22-11 |
00-6-3 |
Bombardier |
Revise AFM on operation of deicing boots as specified | DHC-6 |
00-6-4 |
Fairchild |
Revise AFM Limitations Section on operation of deice boots as specified | SA 226 AT |
00-6-6 |
New Piper |
Revise AFM Limitation Section on operation of deicing boots | Various models |
00-6-7 |
Eurocopter |
Record service history for main transmission tail rotor bevel gear TIS as specified; replace as directed | BK 117 |
00-6-9 |
Turbomeca Engine |
Install module TU63 as specified | Eurocopter AS 355,N |
00-7-11 |
Piaggio |
This AD has Been rescinded | Inspect as specified brake system assembly for wear or damage | P-180 |
00-7-25 |
Gulfstream |
Replace as specified alternator power feeder cables; install bracket, clamp or spacer and reroute | G-IV |
00-7-3 |
Robinson |
Inspect for chafing between wire harness and fuel line assembly | R44 |
00-8-13 |
Lear |
Revise AFM to include TFM procedure for brake malfunction during taxi, take-off abort | 45 |
00-8-16 |
Eurocopter |
Modify engine and transmission cowling doors; adjust and test hook system | BK 117 |
00-8-2 |
Agusta |
Inspect main transmission Gleason crown; replace as specified | A109 |
00-8-22 |
MD |
Test TOT indication system including electronic control unit for calibration | 500D,E,F |
00-8-4 |
Robinson |
Replace sprag clutch; ammend RFM | R44 |
00-8-5 |
Agusta |
Rework each main rotor pitch control link assembly; reidentify as pitch control link assembly | A109 |
00-8-51 |
Tele-Cont Engines |
Perform crankshaft material inspection as specified | Various models |
00-8-52 |
Bell |
Superseded by 00-15-52 |
00-8-7 |
Raytheon |
Supersedes 96-24-16 | Fill as specified unused tooling holes in firewalls of left and right engine pylons | 800,XP |
00-8-9 |
Robinson |
Replace sprag clutch; ammend RFM as specified | R22 |
00-9-12 |
Raytheon |
Replace temperature switch assemblies of wing ice protection system | 400A |
00-9-15 |
Mitsubishi |
Revised BW 2000-15 | Install pneumatic de-ice monitoring system, trim-in-motion alert system, automatic auto pilot disconnect and auto ignition system | MU-2 |
00-9-5 |
Allison Engine |
Remove cone shafts from service and replace as specified | Citation X |
00-9-6 |
Maule |
Inspect all specified sleeve terminal ends for correct size compression | various models |
01-1-1 |
Rolls-Royce Engine |
Replace oil filter differential pressure switch as specified | Gulfstream G-V |
01-1-4 |
Sikorsky |
Inspect landing gear rod assembly and rod end for corrosion as specified | S-76 |
01-1-5 |
Dassault |
Modify wiring in cockpit warning panel for parking brake as specified; install warning light as directed | 10,50 |
01-1-51 |
Bell |
Superseded by 08-19-2 |
01-1-52 |
Bell |
Modify Vne placard as specified | Install new redline Vne limit on all airspeed indicatiors | Insert copy of AD into RFM | 407 |
01-10-12 |
General Electric |
Replace specified unapproved parts on turbofan engines | Falcon 20, Sabre 75, Lear 20 series, IAI Commodore |
01-10-3 |
General Electric |
Replace fan disks as specified | Canadair |
01-10-4 |
Air Tractor |
R1 2001-12 | Supersedes 00-14-51 | Modify specified records to show reduced safe life for wing lower spar cap; ammend AFM | Replace wing lower spar cap as specified | 400,401,402,501,503,802 |
01-10-6 |
Sikorsky |
Supersedes 00-23-52 | Replace, serial number specific, main rotor shaft | S76A,B,C |
01-10-9 |
Honeywell |
Inspect model KC 225 automatic flight control system for computer modifications; perform correction as specified |
01-11-2 |
Pilatus |
Supersedes 99-17-8 | Modify generator 2 excitation as specified | PC-12 |
01-11-3 |
Raytheon |
Modify KA-33 cooling blower as specified | F33A, A36, B36TC,58/A,C90A,B200 |
01-11-4 |
Raytheon |
Inspect main landing gear hydraulic actuators for specified end caps; replace as directed | 99 |
01-12-1 |
Piper |
Inspect left and right inboard flap drive bellcrank assemblies for welding as specified | PA-46-301P,350P,500TP |
01-12-17 |
Raytheon |
Perform one time inspection as specified to confirm installation of rivets at fuselage stations | 800XP |
01-12-19 |
Turbomeca Engine |
Limit operating cycle to two hours total time until modification TU 24 is installed | Eurocopter SA 316,315 |
01-12-2 |
Lear |
Replace brake valve lever stop switch and valve adjustment screws as specified | 55,60 |
01-12-24 |
Bombardier |
Supersedes 01-3-4 | Perform ultrasonic inspection of flight spoiler actuator lugs on both center hinge fittings | Canadair CL-600-2B19 |
01-12-6 |
GE Engine |
Check magnetic chip detector indicators on No. 5 bearing rotating air seal as specified | Candadair CL-601 |
01-12-9 |
Dassault |
Remove and replace specified protective screens in structure boxes at frame 25 | 900,EX |
01-13-1 |
Bell Helicopter |
Replace retention nuts retaining the tail rotor counterweight bellcrank as specified | 205,212,412 |
01-13-11 |
Dassault |
Inspect for proper installation of pins in the dual non-return valves of fire extinguishing system for engines | 10 |
01-13-2 |
Bell Helicopter |
Remove and replace warning horns and install specified terminal junctions | 407 |
01-13-4 |
Eurocopter |
Visually check each cabin sliding door in open position for proper roller tracking | EC 155B |
01-13-5 |
Raytheon |
Remove specified hardware from air turbine discharge duct and water seperator and replace with approved components | 1000,800/XP |
01-13-51 |
Bell Helicopter |
Inspect each main rotor driveshaft for crack, loose bolt, nut or red powder residue; replace as specified | 206L-4,407,427 |
01-14-16 |
Gulfstream |
Replace nose wheel steering actuator as specified | G-V |
01-14-51 |
UPS Technologies |
Display placard prohibiting VOR navigation function on Apollo model SL30; revise AFM as specified | Various aircraft |
01-14-9 |
Cessna |
Perform visual inspection of specified light wiring relays for chaffing, discoloration, or damage; reroute wiring aft of J-box relay | 560XL |
01-15-17 |
Rockwell Collins |
Modify altitude encoder inputs of the CTL-92 transponder control panels as specified | Beech C90A,B200,350 |
01-15-19 |
Eurocopter |
Modify FADEC software as specified | 365N3 |
01-15-24 |
Bombardier |
Modify wiring for the internal fuel/defuel panel as specified | CL-600-2B16,601-3A,3R |
01-15-25 |
Raytheon |
Perform inspection of main landing gear attachment bolt, MLG door retaining hooks and uplock spring struts as specified | 800,XP |
01-15-26 |
Gulfstream |
Inspect clearance between electrical bundles and air data reference and reversionary switching panel as specified | Astra SPX |
01-15-27 |
Gulfstream |
Remove and replace left and right transfer valve/jettison valve electrical harnesses and forward and aft interconnect valve electrical harnesses | 1125 |
01-17-13 |
Janaero Devices |
Superseded by 04-25-16 |
01-17-15 |
Honeywell |
Remove and replace engine fuel pump as specified | Lyc LTS101-600 series |
01-17-16 |
Agusta |
Visually inspect blades for cracks as specified | A109E |
01-17-17 |
Bell |
Conduct eddy current inspection of main rotor blade grip for cracks as specified | 47 series |
01-17-26 |
Raytheon |
Superseded by 03-4-20 |
01-17-27 |
Gulfstream |
Inspect nose landing gear as specifieid | SPX,1125 |
01-17-31 |
Rolls-Royce |
Inspect 2nd stage HPT wheel as specified | AE3007C |
01-17-32 |
Eurocopter |
Inspect spider assembly bearing spacer for rotation as specified | 350,355 |
01-18-13 |
Eurocopter |
Superseded by 03-20-11 |
01-18-5 |
Goodyear Tire |
Inpsect all Goodyear Flight Eagle tires as specified | Gulfstream |
01-18-51 |
Eurocopter |
Inspect MGB and specified components as directed | 315,316,318,319 |
01-19-2 |
General Electric Engine |
Superseded by 03-5-10 |
01-19-3 |
Rolls-Royce Engine |
Replace HPT spacer as sepcified; revise Instruction for Continued Airworthiness | Citation X |
01-19-51 |
Eurocopter |
Superseded by 02-8-16 |
01-19-52 |
Bell |
Remove and replace main rotor pendulum weight support as specified | 222 |
01-19-6 |
Rolls-Royce Engine |
Replace HPT disc as specified | Gulfstream G-I |
01-2-10 |
Raytheon |
Inspect lower forward wing bolts for trademark; replace as specified | Duke |
01-2-11 |
Bell |
Remove specified main rotor mast assembly and replace | 204B |
01-2-13 |
Cessna |
Inspect DC power battery switch; replace as specified | CitationJet 1 |
01-2-3 |
Bell |
Inspect each collective lever assembly for raised forging boss; modify as specified | 206A,B,L,L1,L3 |
01-2-5 |
Bombardier |
Modify wiring of fuel port flood light housing of fuel service panel | CL-600-2B16 |
01-20-1 |
Pratt & Whitney Engine |
Repetitively perform visual inspection of compressor bleed valve assembly components as specified | PT6A-114A |
01-20-14 |
Fairchild |
Superseded by 02-8-2 |
01-20-18 |
Robinson |
Remove vertical stabilizer and inspect nutplate on channels | R44 |
01-20-3 |
Bell |
Install high altitude tail rotor static stop yield indicator as specified if equipped w/high altitude tail rotor kit | 206L-4 |
01-20-4 |
Agusta |
Modify each passenger sliding door as specified | A109E |
01-20-51 |
Rolls-Royce Engine |
Replace helical torquemeter gearshaft assemblies as specified | various models |
01-20-7 |
Raytheon |
Replace bus bars as specified | 400A |
01-21-2 |
Honeywell Int. Engine |
Revise AFM as specified, replace electronic engine controls | Cessna 441 |
01-21-6 |
Gulfstream |
Visually inspect engine electrical connections of fire extinguisher bottles as specified | G-V |
01-22-1 |
Enstrom |
Superseded by 02-8-3 |
01-22-10 |
Dassault |
Revise AFM emergency & abnormal procedures as specified | 50, 900, 900EX |
01-22-14 |
Overland Aviation Services |
Replace fire extinguisher system bottle cartridge as specified | various aircraft |
01-22-15 |
Pilatus |
Inspect front and rear frames of cargo door for lightening holes with plain rims | PC-12 |
01-22-7 |
Honeywell Engine |
Replace fuel manifolds as specified | LTP101,LTS101 |
01-23-10 |
Raytheon |
Inspect flap flex shaft assemblies and flap actuator assembly as specified | A36,B36TC,58,35,33,95,55 |
01-23-11 |
Eurocopter |
Modify left-hand and right-hand cabin sliding door rails as specified | EC 155B |
01-23-17 |
Garmin |
Modify GNS430 as specified | specified unit serial numbers |
01-23-3 |
Cessna |
Supersedes 80-4-8 | Inspect doorpost map light switch insulator and fuel line as specified | 172 |
01-23-4 |
Socata |
Inspect lower rudder hinge fitting for cracks | TB 9,10,20,21,200 |
01-23-5 |
Socata |
Modify front seats that have solid metal set pans | TB 9,10,20,21,200 |
01-23-6 |
Socata |
Inspect upper surface of fuel tank air vent valve for modification stamp as specified | TBM 700 |
01-23-8 |
Hartzell Propeller |
Perform eddy current inspection of propeller hub fillet radius for cracks as specified | Y-shank propellers Piper PA-32 series |
01-23-9 |
Honeywell |
Supersedes 86-11-5 | Replace fan rotor discs as specified | TFE731-2,-3,-4 series |
01-24-11 |
Raytheon |
Revise Emergency Procedures of AFM as specified | 400 series, MU-300 |
01-24-12 |
Rolls-Royce Engine |
Remove and replace helical torquemeter gearshaft assemblies as specified | 250 sereies |
01-24-3 |
Dassault |
Revise limitations section of AFM as specified | 50 |
01-24-51 |
MD Helicopter |
Inspect tailboom attachments as specified | 600N |
01-24-7 |
Agusta |
Superseded by 07-26-52 |
01-24-8 |
Eurocopter |
Supersedes 00-17-7 | Add a stop to front rail and modify rear stop to middle rail as specified | EC120B |
01-25-10 |
Pilatus |
Install new design flap control and warning unit as specified | PC-12 |
01-25-2 |
Enstrom |
Create component card for hub plate; replace hub plate as specified | 480 |
01-25-3 |
Cirrus Design |
Inspect for understrength rivets on elevator torque tube and rudder hinge; replace as specified | SR20,22 |
01-25-4 |
Honeywell Engine |
Remove and replace fuel control as specified | LTS & LTP series engines |
01-25-52 |
Schweizer |
Superseded by 03-13-15 |
01-25-6 |
Sikorsky |
Modify # 1 & 2 attitude heading reference signal (AHRS) circuits as specified | S76B |
01-26-13 |
Pilatus |
Inspect landing gear emergency extension cable | PC-12 |
01-26-52 |
Eurocopter |
Replace Smart Multifunction Display as specified; ammend RFM as specified | EC 135 |
01-26-53 |
Eurocopter |
Superseded by 03-22-11 |
01-26-54 |
Eurocopter |
Replace Smart Multifunction Display as specified; ammend RFM as specified | EC 155B |
01-26-55 |
Eurocopter |
Daily inspect tail rotor blade for cracks as specified | As 350, 355 series |
01-26-6 |
CFE Engine |
Remove and replace fan rotor disks as specified | CFE 738-1-1B |
01-26-7 |
Gulfstream |
Perform visual inspection of electrical connections of fire extinguisher bottles for correct connection | G-IV |
01-3-1 |
IAI |
Revise AFM Emergency Procedures main exit door as specified | Galaxy |
01-3-2 |
Pratt&Whitney Eng |
Replace specified compressor rotors, stage drum assemblies and impellers | Galaxy |
01-3-3 |
Bell |
Replace main rotor blade strap fitting as specified | Create component log | 214 |
01-3-4 |
Bombardier |
Superseded by 01-12-24 |
01-3-5 |
Bombardier |
Revise limitations section of AFM for flight into icing conditions | Inspect manifold assembly for missing pieces from spoiller vanes and amend maintenace program as specified | Lear 45 |
01-3-51 |
Sikorsky |
Conduct fluorescent penetrant inspection in area above upper main rotor shaft output seal and below lower hub attachment flange; replace as specified | S-76B,C |
01-3-52 |
Bombardier |
Revise AFM Limitations and Abnormal Procedures regarding fuel migration in acceleration/climb | CL-600-2B16 |
01-3-6 |
Raytheon |
Perform visual inspection of bleed air supply tube assemblies for broken wire braiding on bellow assemblies or for rupturred, leaking bellow assemblies | 300,400 |
01-3-8 |
Bombardier |
Revise AFM to include restrictions of altitude and airspeed under single or double hydraulic system failure | CL-600-2B19 |
01-4-10 |
Pratt&Whitney Eng |
Remove stage 4 low pressure turbine disks as specified | Hawker 1000, Lear 60 |
01-4-12 |
Eurocopter |
Inspect main gear box in area of tube cylindrical casing on fitting; replace tube as specified | EC120B |
01-4-13 |
Eurocopter |
Supersedes 98-10-9 | Inspect each blade spar for crack by dye penetrant or eddy curent as specified | Clean each blade root as directed | SA-315B,316B |
01-4-14 |
Eurocopter |
Supersedes 85-14-6 | Repetitively inspect fuselage-to-tailboom attachment bolts and frame as specified | AS350, 355 |
01-4-7 |
Socata |
Install thermal protection sleeve on propeller governor flexible cable | TBM 700 |
01-5-3 |
Socata |
Superseded by 02-9-11 |
01-5-4 |
Piaggio |
Inspect flap actuators for incorrect maneuvering & evidence of grease/oxidation around gear box | P-180 |
01-5-6 |
Rolls Royce |
Superseded by 03-7-11 |
01-5-9 |
Bell Helicopter |
Modify electrical system as specified | 430 |
01-6-1 |
New Piper |
Supersedes 70-26-6 & 80-2-15 | Inspect rudder and elevator spars and elevator butt ribs for cracks | Modify/repair as specified | PA-31,-300 |
01-6-17 |
Cessna |
Inspect for proper engine idle speed and fuel control mixture setting as specified; adjust fuel servo | Ammend AFM as directed | 172R,S |
01-6-5 |
Socata |
Relocate oil breather vent location as specified | TBM 700 |
01-6-6 |
Cessna |
Inspect main landing gear pivot assemblies for cracks | Install new bushings on both landing gear pivot assemblies | 172RG |
01-7-11 |
Learjet |
Visually inspect main landing gear tires for damage, failure or irregularity | Various Lear models |
01-7-3 |
Hartzell Propeller |
Disassemble, clean and inspect Y-shank series propellers | Various hub serial numbers |
01-7-4 |
Cessna |
Inspect bulkhead web for round bulkhead web doubler; install new right & left bulkhead web doubler as specified | X |
01-8-1 |
JanAero Devices |
Superseded by 01-17-13 |
01-8-10 |
Aerostar |
Replace both landing gear lower side brace assemblies in main landing gear | |
01-8-13 |
Gulfstream |
Perform visual inspection of landing gear door control valve for specified part number; modify if identified | I,II,III,IV,V |
01-8-14 |
Turbomeca |
Superseded by 13-11-9 |
01-8-4 |
Bell Helicopter |
Supersedes 00-25-3 | Inspect the tab on the locking washer on each actuator piston for twisting, damage or unthreading from rod | 205, 212, 412 |
01-8-8 |
Raytheon |
Repetitively replace V-band exhaust clamp as specified | 33,35,36 |
01-9-11 |
Bell Helicopter |
Supersedes 98-7-3 | Review yoke assembly records for yoke bending loads | modify airspeed indicators; revise RFM | 412 |
01-9-6 |
Cessna |
Visually inspect right and left horizontal stabilizer attachment reinforcement brackets for seam welds along lower inboard and outboard wall/flange; replace as specified | 206,T206 |
02-1-10 |
Raytheon |
Inspect MLG upper and lower torque knee for cracks | King Air 90 series |
02-1-16 |
Fairchild |
Supersedes 86-25-4 & 86-24-11 | Install torque sensing system kit for auto igniters; modify POH | Merlin & Metro |
02-1-2 |
Turbomeca Engine |
Replace fuel injectors as specified | Eurocopter AS355N, 555UN |
02-1-23 |
Raytheon |
Perform fluorescent penetrant inspection of engine mount and assemblies | 400, MU300 |
02-1-26 |
Gulfstream |
Inspect bolts on engine inlet cowl and aft nacelle attachment flange as specified | 1124 & 1125 |
02-1-30 |
Eurocopter |
Inspect main gear box magnet plug for particles as specified | SA 315, 316 |
02-1-7 |
Bell |
Perform requirements of Bell Helicopter SB 430-01-19 dated 2-22-01 | 430 |
02-1-8 |
Gulfstream |
Disable baggage compartment heating blanket system as specified | G-200 |
02-1-9 |
Pilatus |
Superseded by 04-4-1 |
02-10-13 |
Raytheon |
Attach placard modifying exterior door operating procedures as specified | 58P, 60, 65-88 |
02-10-5 |
MD Helicopter |
Inspect main rotor hub drive plate attach flange and components; replace as specified | 900 |
02-10-9 |
Gulfstream |
Visually inspect for fuel accumulation inside aft service compartment; perform fuel leak test if evidence found; accomplish modification as specified | G200 |
02-11-1 |
Eurocopter |
Modify FADEC software; modify collective linear transducers as specified | EC 135 |
02-11-3 |
Air Tractor |
Eddy current inspect lower spar cap as specified | Ammend aircraft records to reflect reduced safe life for wing lower spar cap and safe life limit for winglet usage | 502 & 503 series |
02-11-5 |
Air Tractor |
Eddy current inspect lower spar cap as specified | Ammend aircraft records to reflect reduced safe life for wing lower spar cap and safe life limit for winglet usage | 400, 401, 402, 501, 802 |
02-11-7 |
Raytheon |
Inspect instrument subpanel electroluminescent panel for specified switch near eledctroluminescent panel retaining screw; replace retaining screw as specified | E55,A56TC,58,58P,58TC |
02-11-9 |
Bell |
Inspect each flywheel forward bearing hanger bracket for cracks | 407 |
02-12-14 |
Eurocopter |
Supersedes 99-23-7 | Ammend RFM as specified for flight into certain atmospheric conditions | 332 C,L;330J |
02-12-2 |
Eurocopter |
Visually inspect fire extinguishing bottles for correct connection to percussion heads and attachment cartridges |332 |
02-12-3 |
Eurocopter |
Remove main rotor shaft non rotating scissors from swashplate balljoint and inspect for friction or play |332 |
02-12-7 |
Lycoming |
Replace oil filter converter plate gasket or oil filter plate kit as specified | 320,360,540,541&720 series |
02-12-8 |
Honeywell Engine |
Replace first turbine rotor sealing plates as specified | ALF-502 |
02-12-9 |
Honeywell Engine |
Submit Spectrometric Oil Analysis Program (SOAP) samples of oil and filter to Honeywell as specified | Inspect gearbox components | TPE331-11 & 12 series |
02-13-11 |
Eurocopter |
Install front and side covers to protect the yaw control | EC 120B |
02-13-2 |
Air Tractor |
Superseded by 03-6-1 |
02-13-4 |
TCM Engine |
Superseded by 11-26-7 |
02-13-5 |
MD Helicopter |
R1 BW 2003-02 | Inspect tail rotor gearbox attaching bolts as specified | 369 |
02-13-6 |
Eurocopter |
Create component log for each "T" strap; review history; replace as specified | 105 series |
02-13-7 |
Honeywell |
Inspect Internal Reference Unit (IRU) as specified | Falcon 10 & 20 early series |
02-14-1 |
Eurocopter |
Ammend RFM regarding ski limitation as specified | AS 332 |
02-14-17 |
Eurocopter |
Clean and inspect shaft for cracks | EC135 |
02-14-19 |
Collins |
Repair/replace Air Data Computer (ADC) as specified | Falcon 20,50 series;Piaggio P-180;Beech B-200, 300, C90A;Lear 60 |
02-14-22 |
Pilatus |
Inspect left and right MLG assemblies for specified bolt; replace and forward removed bolt to Pilatus | PC-12 |
02-14-24 |
Cessna |
Inspect side brace mechanism asemblies of left & right MLG as specified | 650 |
02-14-26 |
Turbomeca |
Install containment shield ring, additional containment shield ring and install double support around reduction gearbox free turbine bearing housing as specified | AS 350 series |
02-14-51 |
Agusta |
Superseded by 02-17-51 |
02-15-2 |
Hamilton Sunstrand |
Replace APU compressor wheels as specified | Fairchild 227, Falcon 20, Raytheon 600,700&800,Sabreliner 60 |
02-15-4 |
Honeywell Int |
Ammend life cycle limit of centrifugal compressor impleller as specified |T53 series |
02-15-5 |
Turbomeca |
Superseded by 08-8-16 |
02-15-51 |
Sikorsky |
Review blade service records for damage from lightening strike; replace as specified | S76 series |
02-15-6 |
Air Tractor |
Replace rudder control cables and fairlead as specified | 802/A |
02-15-7 |
MD Helicopter |
Create component history for each lateral-mixer bellcrank assembly; replace as specified | MD900 |
02-15-8 |
Eurocopter |
Measure cargo hook clearance as specified; remove as required | EC120, 330,332,355&365 series |
02-16-25 |
Turbomeca |
Perform daily inspection of floor of helicopter engine bay for fuel leaks; repair as specified | 2 series |
02-16-26 |
Bombardier - Rotax |
Inspect engine crankcase for cracks as specified | 912F,914F |
02-16-7 |
Bombardier-Rotax |
Replace valve spring retainers as specified | 912 series |
02-17-1 |
Lear |
Pull Foot Warm circuit breaker on co-pilot's panel and install collar on specified circuit | 45 |
02-17-3 |
Bell Helicopter |
Perform fuel filter cap shimmiming and electrical bonding procedure as specified | 407 |
02-17-51 |
Agusta |
Superseded by 02-25-51 |
02-17-53 |
Lycoming Engine |
Superseded by 02-19-3 |
02-18-5 |
Eurocopter |
Inspect radial play and rotation torque of tail rotor blade de-icing rotating collector | 330, 332 |
02-18-51 |
(WSK) PZL |
Superseded by 03-5-1 |
02-18-6 |
Eurcopter |
Supersedes 98-6-4 | Inspect each tail rotor gearbox for play between splines of gearbox bevel gear and rotor drive shaft | 330,332 |
02-19-1 |
Socata |
Perform test of pilot right hand station control wheels for jamming; adjust control stop | 700 |
02-19-10 |
Air Tractor |
Superseded by 04-15-15 |
02-19-2 |
Turbomeca |
Visually inspect exhaust pipes for cracks and leaks with focus on ejector assembies to exhaust as specified | 1A series |
02-19-3 |
Lycoming Engine |
Supersedes 02-17-53 | Replace crankshaft as specified | LTIO,TIO&IO 540 series |
02-19-4 |
Raytheon |
Replace fuel probe brackets | Premier 1 |
02-19-5 |
Bell |
Vertical fin spar cap inspection/replacement | 212 |
02-19-6 |
Eurocopter |
Repair multi-function display | EC-155B |
02-19-8 |
Vulcanair |
Rudder, aileron, flap controls inspection/repair | P68 |
02-19-9 |
Bombardier-Rotax |
Inspect fuel pump | 912 F series |
02-2-51 |
Eurocopter |
Superseded by 02-3-52 |
02-20-2 |
Bell |
Repair fuel enclosure area | 222,230,430 |
02-20-3 |
Eurocopter |
Ferry fuel tank inpsection/repair | select 300 series |
02-20-4 |
Socata |
Install exhaust extentsion | TB 21 |
02-20-5 |
Breeze Eastern |
Inspect rescue hoist | A109,206,222,407,AS332,MD-500 |
02-20-51 |
Lycoming |
Superseded by 02-23-6 |
02-20-6 |
Gulfstream |
Revise AFM, re: oxygen | Astra SPX, 1125 WW Astra |
02-20-9 |
Rockwell Collins |
Inspect adaptive flight display | Cessna 525/A, Bombardier CL601, Dassault 20-F5/50 |
02-21-12 |
Agusta |
Replace specified parts | A109E |
02-21-13 |
Raytheon |
Supersedes 98-13-2 | Fabricate placard, red line air speed, revise AFM, inspect for damage | 35 series |
02-21-15 |
Honeywell Engines |
Replace second stage turbine stator assemblies | TPE331 series |
02-21-16 |
Bombardier-Rotax |
Inspect engine valve train | 912, 914 series |
02-21-2 |
Cirrus |
Yaw trim cartridge, roll trim cartdridge repair | SR20, 22 |
02-21-3 |
Gulfstream |
Inspect pilot circuit breaker panel wiring | G-V |
02-21-5 |
Lake |
Inspect wing spar doublers & wing spar cap angles | LA-4 series |
02-21-51 |
Eurocopter |
Superseded by 03-21-9 |
02-21-7 |
Sikorsky |
Main rotor spindle attachment bolt inspection/replacement | S76 series |
02-22-10 |
Bell |
Supersedes 00-20-18 | Inspect horizontal stabilizer slat | 407 |
02-22-11 |
Turbomeca |
Superseded by 05-26-13 |
02-22-12 |
Titeflex |
Inspect engine hoses | select models |
02-22-13 |
Rockwell Colins |
Replace flight management computer | Beech 400A, Bombardier CL604 |
02-22-14 |
Bell |
Supersedes 80-17-9 | Replace main rotor tension-torsion strap | 204,205,212,214 |
02-22-15 |
Eurocopter |
Inspect/adjust door locking pin | EC 155B |
02-22-16 |
Eurocopter |
Supersedes 00-5-15 | Inspect starter-generator clamp | AS355N |
02-22-17 |
Cessna |
Inspect flap bellcrank | 208 |
02-22-9 |
Eurocopter |
Inspect multi-purpose air intake, revise RFM | 332C,L,L1 |
02-23-1 |
Gulfstream |
Inspect engine cross bar assembly | Galaxy/200 |
02-23-10 |
Piaggio |
Inspect outboard flap control rod | P180 |
02-23-11 |
Raytheon |
Inspect elevators | 100/200/300 series |
02-23-13 |
Pratt & Whitney |
Inspect turbine exhaust ducts | PT6A |
02-23-19 |
Dassault |
Repair flap asymmetry detection system | 2000 |
02-23-20 |
Dassault |
Test flap asymmetry detection system | 900/EX |
02-23-4 |
Eurocopter |
Inspect passenger door frame | 365 |
02-23-5 |
Cessna |
Replace circuit breaker | Cessna 750 |
02-23-51 |
Bell |
Superseded by 03-5-11 |
02-23-6 |
Lycoming |
Superseded by 04-5-24 |
02-24-7 |
Aerostar |
Replace scavenge pump |601/P,602P,700P |
02-24-8 |
Cirrus Design |
Modify Cirrus Airplane Parachute System | SR20/22 |
02-25-1 |
Eurocopter |
Inspect tail rotor pitch change assembly | AS330/332 |
02-25-2 |
Honeywell |
Remove repaired first stage compressor impelllers | 331 series |
02-25-51 |
Agusta |
Supersedes 02-17-51 | Inspect tail rotor, mark airspeed indicator, instlall placard | 109E |
02-25-7 |
Bell |
Supersedes 99-13-12 | Inspect tailboom | 206 series |
02-25-9 |
Air Tractor |
Superseded by 08-11-17 |
02-26-1 |
Lycoming |
Superseded by 08-14-7 |
02-26-2 |
Aircoupe - Alon |
Inspect wing center section for corrosion | all models |
02-26-22 |
Raytheon |
Install missing jumper wires | 800XP |
02-26-3 |
Brackett Aircraft |
Inspect air filter | 206/207/210 series |
02-26-5 |
Air Tractor |
Modify records for reduced safe life for wing lower spar cap and adjust for winglet usage ; inspect lower wing spar cap | 502,503 series |
02-3-1 |
Bell |
Repetitively perform special engine vibration test as specified | 204,205 |
02-3-3 |
Socata |
Incorporate kit #0PT70 K072-53 to prevent water accumulation in fuselage | 700 |
02-3-52 |
Eurocopter |
Inpsect bonding between metal bushing and each STARFLEX star arm end as sepcified | AS 350, 355, EC 130 |
02-3-9 |
Honeywell Engine |
Revised BW 2002-06 | Conduct one time inspection for surface finish and penetrant inspection of implellers; replace impellers as specified | LTS-101 & LTP-101 series |
02-4-51 |
Textron Lycoming |
Replace crankshaft as specified | LTIO-540 & TIO-540 series |
02-4-7 |
Eurocopter |
Replace collective control locking device as specified | AS350 BA, B2 |
02-5-2 |
GE Engine |
Modify mandatory inspection requirments as specified | CF 34 series |
02-5-5 |
Cirrus Design |
Install cable clamp external to cone adapter on CAP activation cable | Revise AFM as specified | SR20, SR22 |
02-5-6 |
Sikorsky |
Supersedes 86-9-11 | Replace landing gear components as specified | S76A |
02-6-10 |
Pilatus |
Replace oxygen tubing and attachments as specified | PC-12 |
02-6-12 |
Dassault |
Perform feeder tank leak test as specified | 50 |
02-6-4 |
Eurocopter |
Replace tail rotor hub pitch change plate bearing as specified | AS350 & 355 series |
02-6-5 |
Rockwell Collins |
Perform pulse test on transport category aircraft with Mode C 621 A-3 ATC transponder | various aircraft |
02-6-52 |
Bell |
Superseded by 04-10-7 |
02-6-6 |
Rockwell Collins |
Modify Mode S transponders as specified | TDR94 (D) |
02-6-8 |
Rolls-Royce Engine |
Remove from service third stage turbine wheels as specified | 250-C28 series |
02-7-1 |
Cessna |
Replace left and right horizontal stabalizer attachment brackets as specified | 206,207&210 series |
02-7-2 |
Gulfstream |
Visually inspect main landing gear and components as specified | G200 |
02-8-1 |
Fairchild |
Replace brake master cylinders as specified | Merlin series, Metro |
02-8-16 |
Eurocopter |
Supersedes 01-19-51 | Replace each main rotor torsion tie bar as specified | SA 341G, SA 342J, SA360C |
02-8-2 |
Fairchild |
Supersedes 01-20-14 | Replace brake shuttle valve as specified; install shield over hydraulic lines; replace rubber fuel hose as specified | Merlin, Metro |
02-8-3 |
Enstrom |
Replace main rotor gearbox and shaft as specified | 28 & 280 series |
02-8-4 |
Piaggio |
Replace horizontal stabalizer hinge bushings as specified | P-180 |
02-8-53 |
Bell |
Superseded by 02-9-51 |
02-8-54 |
Bell |
Visually inspect main rotor grips for cracks as specified | 222 series, 230 |
02-8-8 |
Bombardier |
Inspect intergrated drive generator cables; install teflon tubing and clamps | 601, 604 series |
02-9-10 |
CFE Engine |
Replace HPT stage 1 aft cooling plates and HPT stage 2 disks as specified | CFE738-1 |
02-9-11 |
Socata |
Supersedes 01-5-3 | Apply Loctite on flap attaching bolts/screw threads of inboard central and outboard carriages; increase torque | Replace central carriage attaching bolts as specified | TBM 700 |
02-9-12 |
Raytheon |
Inspect left and right nacelle and spar assembly; install rivets as specified | C90A |
02-9-13 |
Cessna |
Superseded by 03-9-9 |
02-9-3 |
Eurocopter |
Verify air vent is installed on head of inflation cylinder of each life raft assembly | AS 332L2 |
02-9-4 |
Bell |
Superseded by 07-22-2 |
02-9-51 |
Bell |
Supersedes 02-8-53 | Replace tail rotor grip as specified | 204, 205 |
02-9-8 |
Hartzell Propellers |
Supersedes 77-12-6 | Remove, inspect, rework or replace "Y" blades as specified | various aircraft |
03-1-1 |
Raytheon |
Inspect for missing rivets | 36, 58 series |
03-1-3 |
Hartzell Propeller |
Replace hub | various propellers |
03-1-4 |
Bell |
Inspect main rotor blade/upper and lower grip tang | 204, 205, 212 series |
03-10-13 |
Raytheon |
Replace low-pressure oxygen tubing in forward fuselage, lower forward flight deck & lower forward cabin areas | 400 series |
03-10-4 |
Dassault |
Inspect entire length of hydraulic lines withing engine pylons for clearance | 50 |
03-10-5 |
Raytheon |
Ammend AFM in reference to landing performance for operation with lift dump inoperative | Premier |
03-10-7 |
Gulfstream |
Remove oxygen shutoff valve & install new oxygen shutoff valve | |
03-11-10 |
Turbomeca |
Adjust maximum fuel flow mechanical stop to higher setting | 2F |
03-11-13 |
Eurocopter |
Replace adapter on hydraulic reservoir | AS332 series |
03-11-14 |
New Piper |
Superseded by 05-15-10 |
03-11-17 |
Pilatus |
Inspect pressure dome | PC-12 |
03-11-21 |
Eurocopter |
Revise RFM limitations section as specified | AS332 |
03-11-5 |
Dassault |
Replace self-adhering soundproofing mats as specified | 900/EX |
03-11-7 |
Gulfstream |
Replace oxygen shutoff valve as specified | 1121, 1123, 1124 |
03-11-8 |
Turbomeca |
Replace Standard modules as specified | Arriel 1B, 1D |
03-11-9 |
Turbomeca |
Modidfy centrifugal compressor intake wheels has specified | IV series |
03-12-13 |
Agusta |
Inspect tail rotor blades for cracks | A109K2 |
03-12-14 |
Turbomeca |
Superseded by 12-24-3 |
03-12-3 |
Gulfstream |
Revise AFM Emergency Procedures regarding oxygen for crew | 1124 series |
03-12-5 |
McCauley |
Superseded by 10-4-5 |
03-13-10 |
Rolls Royce |
Superseded by 04-24-4 |
03-13-13 |
Bell Helicopter |
Inpsect, repair, adjust and apply slippage marks to magnetic brake assembly on cyclic and collective arm assembly | 222,B,U |
03-13-14 |
Bell Helicopter |
Test & repair Eaton Tedeco chip detector | 206 series |
03-13-15 |
Schweizer |
Revision 1 BW Small 2004-14 | Supersedes 01-25-52 | Inspect lugs on each cluster fitting of tailboom support strut as specified | 269 series |
03-13-16 |
Raytheon |
Inspect forward side fo aft pressure bulkhead for scoring damage | 90, 100 200 series |
03-13-17 |
T and W Propellers |
Disassmeble, inspect, repair propeller | Various manufacturers & models |
03-13-8 |
Goodrich Avionics |
Superseded by 04-8-15 |
03-14-12 |
Eurucopter |
Replace as specified any main or tail rotor part that has succeeded life limitation | Select 330, 332, 341, 350, 355, 365 models |
03-14-18 |
Sikorsky |
Replace main landing gear disk brake as specified | 76 series |
03-14-19 |
Eurocopter |
Replace each servocontrol as specified | 355 365, 130 models |
03-14-3 |
Lycoming |
Supersedes 98-18-12 | Torque check pump relief valve attaching screws | 320, 360,435,480,540,720 series |
03-14-51 |
MD |
Supersedes Emergency AD 03-13-51 | Inspect and reinstall main rotor blade retention bolt | 900 |
03-14-7 |
Pilatus |
Superseded by 09-14-13 |
03-15-51 |
Eurocopter |
Inspect each main rotor blade root end as specified | 315, 316, 319, 160 series |
03-15-8 |
Eurocopter |
Replace Main Gear Box seals | AS350 series |
03-16-10 |
Pratt & Whitney |
Superseded by 04-17-3 |
03-16-19 |
Learjet |
Replace horizontal stabilizer actuator assembly | 45 |
03-16-3 |
Turbomeca |
Supersedes 95-11-1 | Perform post engine shutdown check daily as specified | Arriel series |
03-16-9 |
Learjet |
Ammend service manual as specified, replace shear pins in trunnion assemblies of main landing gear | 45 |
03-17-11 |
Rolls-Royce |
Remove Sermetel coating from high pressure turbine discs and intermediate pressure turbine discs, inspect | Dart series |
03-17-3 |
Piaggio |
Supersedes 03-3-14 | Replace firewall shutoff and crossfeed valve as specified | P180 |
03-17-4 |
Mitsubishi |
Inspect cockpit windshields and cabin windows | MU-2 series |
03-17-8 |
Learjet |
Supersedes 00-22-4 | Apply grease to rotating disk assembly of squat switch mechanism of nose wheel; replace camrod of squat switch assembly of nose landing gear | 45 |
03-18-11 |
Gulfstream |
Visually inspect for balance weight installation of left and right ailerons | G-V |
03-18-12 |
Bombardier |
Inspect and correct gaps between flap vane bracket, lower skin and actuator beam of wing flap system | CL 600 series |
03-18-3 |
Eurocopter |
Inspect landing gear hydraulic hoses as specified | AS365, EC155 |
03-19-1 |
Eurocopter |
Replace tail rotro pitch change control rod | AS365N3 |
03-19-10 |
Fairchild |
Inspect left & right main/auxiliary fuel boost pump wiring | Merlin & Metro series |
03-19-11 |
Bombardier |
Supersedes 95-14-9 | Inspect/repair fuel crossflow tube | 60 |
03-19-6 |
Turbomeca |
Replace HP turbine disk as specified | Arrius series |
03-2-1 |
Honeywell Engine |
Inspect flow dividers & drain tubes | ALF-502 series |
03-2-3 |
Raytheon |
Modify exterior door operating procedures | various turbo-props |
03-2-5 |
Eurocopter |
Sliding door restrictions placard | 350, 355 series |
03-2-6 |
Bell |
Inspect/replace tailboom assembly | 407 |
03-20-11 |
Eurocopter |
Superseded by 04-22-11 |
03-20-12 |
Eurocopter |
Daily inspect Siren cargo hook locking catch as specified | AS350B3, SA365N/N1, AS365N2/N3 |
03-20-15 |
Pilatus |
Replace fuel booster pump | PC12 |
03-21-1 |
Univair |
Supersedes 94-18-4 | Install openings in outer wing panels; inspect as specified | Alon, Mooney M10 |
03-21-4 |
Cessna |
Inspect right inboard forward flap bell crank assembly | 208 |
03-21-7 |
Cessna |
Superseded by 04-14-20 |
03-21-9 |
Eurocopter |
Superseded by 08-24-4 |
03-22-1 |
Aerostar |
Inspect all auxiliary fuel tank transfer pumps | all series |
03-22-10 |
Eurocopter |
Repair bonding braid at cyclic pitch control stick as specified | 120 |
03-22-11 |
Eurocopter |
Supersedes 01-26-53 | Replace main or tail servocontrols as specified | 350, 355 series |
03-22-12 |
Bombardier |
Measure vane angles and voltage of the angle of atack transducers as specified | Revise AFM | 600 series |
03-22-15 |
Eurocopter |
Inpect fuel airvent hose on right & left hand side of helicopter as specified | 365 series |
03-22-6 |
Eurocopter |
Superseded by 11-22-5 |
03-22-7 |
Mitsubishi |
Supersedes 97-20-14 | Revision 1 BW 2004-5 | Ammend Limitations Section of AFM for flights into known ice | MU-2 series |
03-23-2 |
Cessna |
Disengage Pitch Trim circuit breaker on left circuit breaker panel & Servo 1 circuit breaker on right circuit breaker panel; install tie straps | Ultra 560 |
03-24-1 |
MD Helicopter |
Inpsect/replace main rotor blade as specified | 369 series |
03-24-13 |
Cessna |
Superseded by 04-15-18 |
03-24-51 |
Robinson |
Inpsect/replace main rotor swashplate bolt and tail rotor blade bolt as specified | R44 |
03-24-6 |
Dassault |
Perform visual inspection of fire extinguishing pipe for each engine | 200 |
03-24-7 |
Piper |
Inspect rudder torque tube and associated ribs as specified | PA 31 series |
03-25-1 |
Eurocopter |
Modify & re-identify hoist operatior control unit; replace fuses, test hoist operation & emergency jettison controls | 350/355 |
03-25-12 |
Dassault |
Install attachment support assembly for fire extinguishing piping in baggage compartment; modify liner panel of baggage compartment as specified | 900 series |
03-26-4 |
Agusta |
Inspect main rotor head damper rod-end assembly as specified | 109E |
03-26-5 |
GE Engine |
Review Engine Indication & Crew Alerting System for fault messages; replace actuators | CF34 series |
03-26-6 |
Anjou Aeronautique |
Replace safety belts and restraint systems as specified | AS 350, Socata models |
03-3-12 |
Turbomeca |
Install sleeve on bleed valve | Arriel 1 series |
03-3-14 |
Piaggio |
Superseded by 03-17-3 |
03-3-21 |
Pratt & Whitney |
Replace flexible fuel tubes | PW530, PW535, PW545 |
03-4-12 |
Bell |
Modify auxiliary fin assemblies, modify VNE | 427 |
03-4-13 |
Eurocopter |
Modify electric hoist junction box | SA341G, SA342J |
03-4-14 |
Bell |
Replace hydraulic solenoid tee fittings and tubes | 427 |
03-4-15 |
Sikorsky |
Replace rotor brake disc | S-76 series |
03-4-20 |
Raytheon |
Supersedes 01-17-26 | Inspect MLG assemblies | DH 125, 800, 800XP, 1000 |
03-4-23 |
Hartzell Propeller |
Replace propeller blades | MU-2 series |
03-4-3 |
Socata |
Inspect aileron control gimbal joint | TB models |
03-4-4 |
Robinson |
Inspect tail rotor pitch control assembly | R22 |
03-4-5 |
Robinson |
Inspect tail rotor pitch assembly | R44 |
03-4-6 |
Honeywell |
Supersed by 06-22-5 |
03-4-8 |
Piaggio |
Placard lavatory restrictions | P180 |
03-5-1 |
(WSK) PZL-Rzeszow |
Supersedes 02-18-51 | Replace fuel pump | various models |
03-5-10 |
GE Engine |
Revised BW 2003-21 (R1) | Supersedes 01-19-2 | Inspect/clean B-sump oil scavenge system | CF-34 series |
03-5-11 |
Bell |
Supersedes 02-23-51 | Inspect swashplate drive link cup washer | 407 |
03-5-3 |
Bell |
Supersedes 00-6-10 | Inspect tailboom for cracks; repair & document as specified | 407 |
03-5-4 |
Rolls Royce |
Inspect fuel tube | Tay 611-8 |
03-5-9 |
Dassault |
Inspect wires on fire control panel | 2000, 900 series |
03-6-1 |
Air Tractor |
Superseded by 08-9-10 |
03-6-2 |
Hartzell Propeller |
Replace anti-ice boots as specified if applicable | Various models |
03-6-51 |
Learjet |
Inspect/replace horizontal stabilzer actuator assembly as specified | 45 |
03-6-6 |
Raytheon |
Inspect bolts on wing and fuselage as specified | 800 |
03-7-1 |
Ayres |
Superseded by 06-7-15 |
03-7-10 |
Pilatus |
Replace panel switch caps as specified | PC-12 |
03-7-11 |
Rolls Royce |
Supersedes 01-5-6 | Inspect fan disk | BR710 |
03-7-3 |
Twin Commander |
Inspect wing and fuselage areas as specified | 690,695A/B |
03-7-4 |
Air Tractor |
Inspect vertical fin front spar fitting for cracks | 300, 400, 401, 500, 501 |
03-7-7 |
Raytheon |
Inspect main landing gear assemblies (MLG) as specified | HS 125, 800 |
03-7-9 |
Raytheon |
Ammend AFM in reference to landing performance for operation with lift dump inoperative | Premier |
03-8-12 |
Bombardier |
Superseded by 04-9-27 |
03-8-4 |
Eurocopter |
Inspect and torque bolted assembly on cyclic pitch stick yokes from cyclic pitch flight control torque tube | EC120B |
03-8-5 |
Eurocopter |
Inspect specified printed circuit board (PCB) | AS350B3 |
03-8-51 |
MD |
Superseded by 13-19-24 |
03-8-53 |
Eurocopter |
Supersedes 00-10-8 | Daily inspect tail rotor blades as specified | AS365 series |
03-8-6 |
Eurocopter |
Modify engine oil tank breather pipe | AS350 |
03-8-7 |
Bell |
Inspect edges of each pendulum weight support on main rotor | 222 |
03-9-10 |
Raytheon |
Remove & inspect aft power distribution box; inspect left and right hand generator relays & battery tie relay | Premier |
03-9-11 |
Pilatus |
Inspect forward pedestal legs on aft facing passenger seats | PC-12 |
03-9-13 |
New Piper |
Inspect flap control torque tube | PA23-160, 235, 250 |
03-9-5 |
Schweizer |
Inspect horizontal stablizer endplate and attach angles | 269 |
03-9-9 |
Cessna |
Supersedes 02-9-13 | Revision R1 BW 2004-2 Small Aircraft | Inspect wire harness and fuel boost pump lead wires as specified | 441 |
04-1-10 |
Eurocopter |
Inspect tail rotor transmission and intermediate gearbox as specified | BK 117 |
04-1-14 |
Eurocopter |
Inspect air intake cowling forward attachment fitting as specified | EC130B4 |
04-1-5 |
Dassault |
Measure paint thickness on upper & lower surface of left & right sides of horizontal stabilizer | Place placard as specified | 900 series |
04-1-51 |
Eurocopter |
Superseded by 05-10-14 |
04-1-9 |
Eurocopter |
Revise AFM as specified | Upgrade electrical master boxes as specified | 355 |
04-10-14 |
Lycoming Engines |
Revision 1 BW Small 2004-14 | Supersedes 91-14-22 | Inspect &/or repair crankshaft assemblies as specified; replace gear retaining bolt & lockplate as specified | O-145, O-320H, O-360E, LO-360E, TO-360E, O-435, TIO-541 |
04-10-15 |
Garmin |
Install upgrade as specified | GTX 330/330D |
04-10-7 |
Bell |
Supersedes 02-6-52 | Inspect oil cooler blower bearings and segmented drive shaft bearings; relplace as specified | 407 |
04-11-1 |
Raytheon |
Perform functional test of engine fire extinguishing wiring; install new marker bands | 800/XP |
04-11-5 |
Eurocopter |
Inspect fuel transfer line as specified | EC 130 AS 350B3 |
04-11-6 |
Agusta |
Modify electrical system for windshield wipers; until accomplished, disable windshield wipers and placard as inoperative | 109E |
04-12-11 |
Pilatus |
Replace inboard and outboard flap flexshafts as specified | PC 12 |
04-12-2 |
Raytheon |
Inspect wire bundles for chaffing as specified | 800 series |
04-12-6 |
Eurocopter |
Remove and inspect each blade tip mounting bracket as specified | EC155B/B1 |
04-13-1 |
Dowty Aerospace Propellers |
Supersedes 02-1-28 | Perform ultrasonic inspection of rear wall of rear half of propeller hub as sepecified | Fairchild |
04-13-18 |
Gulfstream |
Inspect main landing gear outboard doors as specified | 1125 series |
04-13-20 |
Garmin |
Modify & test software | Apollo GX50/60/65 |
04-13-3 |
Rolls-Royce Engine |
Replace 1st stage rotor blades as specified | Select Hawker 125 series |
04-13-5 |
Eurocopter |
Inspect vertical fin thickness of skin as specified | BK117 |
04-14-12 |
New Piper |
Inspect/modify control wheel and attaching hardware | various models |
04-14-14 |
IAI |
Inspect rudder skin assemblies as specified | 1121/1123/1124 |
04-14-2 |
Rolls-Royce |
Replace third-stage turbine wheel as specified | 250 C28 series |
04-14-20 |
Cessna |
Supersedes 03-21-7 | Disengage specified trim painted circuit board left & right circuit breakers; install tie straps as indicated | 525 |
04-14-22 |
Pratt & Whitney |
Confirm Data Collection Unit is properly counting Low-Cycle Fatigue data counts values as specified | PW 206, 207 series |
04-15-1 |
Raytheon |
Inspect hydraulic tube/hose assemblies and all adjacent components; inspect engine fuel feed tube assemblies and all adjacent parts as specified | Premier |
04-15-11 |
Eurocopter |
Cleanse auxiliary system unit; modify auxiliary system unit wiring harness as specified | EC 155 |
04-15-15 |
Air Tractor |
Supersedes 02-19-10 | Inspect for cracks as specified | 401,402,501,503,602,802 |
04-15-18 |
Cessna |
Supersedes 03-24-13 | Install update to KC 140 autopilot computer system oerating software | 172, 182 206 series |
04-15-19 |
New Piper |
Inspect percussion cap of any oxygen generator and end of trigger mechanism of any oxygen generator as specified | PA46-500 |
04-15-22 |
Agusta |
Inspect tail rotor trunnion | A109K2 |
04-16-15 |
Eurocopter |
Replace main gearbox as specified | AS 365, EC 155B, SA 366 |
04-16-3 |
Gulfstream |
Inspect wing flap actuators | Galaxy/200 |
04-17-1 |
Cessna |
Supersedes 02-22-17 | Inspect right, left, aft inboard forward flap bellcrank assembly as specified | 208 |
04-17-2 |
Raytheon |
Inspect engine controls pedestal attachment of throttle/prop cross shaft assembly as specified | most turbo props |
04-17-3 |
Pratt & Whitney |
Supersedes 03-16-10 | Perform initial sequence of borescope inspections of compresor turbine blade & power turbine blades as specified | PW 206 series |
04-18-1 |
Hoffman Propeller |
Superseded by 05-13-1 |
04-19-1 |
Cessna |
Supersedes 86-26-4 | Inspect upper shoulder harness adjuster as specified | Various models |
04-19-9 |
Robinson |
Supersedes 04-6-52 | Inspect main rotor blade as specified | R22 |
04-2-1 |
Gulfstream |
Inpect landing gear selector dump valve; replace as specified | G V |
04-2-3 |
Agusta |
Modify doors as specified | A109E |
04-2-4 |
Dassault |
Revise operational procedures of AFM as specified | 900EX |
04-20-4 |
Pratt and Whitney |
Remove compressor rear hubs as specified | PT6A-36A, PT6A-36B |
04-20-7 |
Bell Helicopter |
Inspect main rotor yoke as specified | 222, 222B, 222U, 230 |
04-20-8 |
MD Helicopter |
Inspect thruster cable assembly connector as specified | 500N, 600N |
04-21-3 |
Gulfstream |
Inspect elevator actuators as specified | G-1159, A, B, G-IV |
04-21-4 |
Becker |
Inspect VHF serial number and correct as specified | AR 420 sn 0150-9499 |
04-21-5 |
Kelly Aerospace |
Supersedes 96-20-7 | Inspect the combustion tube of heater as specified | Various models |
04-21-8 |
Cessna |
Inspect inboard aileron hinge bracket as specified | 190, 195, L-126 A, B, C, 195A, 195B |
04-22-11 |
Eurocopter |
Supersedes 03-20-11 | Inspect each aluminum strut | EC 135 P1, P2, T1 and T2 |
04-22-13 |
Bell Helicopter |
Inspect/repair magnetic brake assembly as specified | 206L-1, 206L-3 |
04-22-16 |
Gulfstream |
Inspect crew oxygen bottle and wiring harness as specified | G-V, GV-SP |
04-22-2 |
Raytheon |
Inspect spoiler mixer bay panels as specified | MU-300-10 |
04-22-28 |
Raytheon |
Inspect "B" nuts on the engine inlet as specified | B100 |
04-23-17 |
Mooney |
Supersedes 91-3-15 | Inspect radiant heat shield and V-Band clamp as specified | M20M |
04-23-2 |
Raytheon |
Supersedes 87-22-01 | Inspect nose landing gear fork assembly as specified | Various models |
04-24-2 |
OMF |
Inspect MLG leg support as specified | 100-160 models |
04-24-4 |
Rolls-Royce |
Supersedes 03-13-10 | Inspect HMU power lever angle potentiometer as specified | Bell 407 |
04-24-8 |
Bell Helicopter |
Superceded by 07-1-6 |
04-25-15 |
Beechcraft |
Inspect the MLG wiring harness assemblies as specified | Premier I |
04-25-16 |
Kelly Aerospace |
Supersedes 01-17-13 | Inspect fuel regulator shutoff valve for leaks | Various models |
04-25-18 |
Pratt and Whitney |
Inspect woodward propeller governor assemblies as specified | PT6A-60A |
04-25-19 |
Bombardier |
Inspect angle of attack transducer as specified, revise AFM | CL-600 series |
04-25-4 |
Mooney |
Inspect the fuel drain valve as specified | M20 models |
04-26-10 |
Rolls-Royce |
Superseded by 07-26-19 |
04-26-11 |
Bell |
Inspect tail rotor blades as specified |
04-26-2 |
GE Engines |
Remove from service the high pressure compressor as specified | GE CF34-3A series |
04-26-9 |
Rolls-Royce |
Replace compressor adapter couplings as specified | 250 series |
04-3-22 |
Dassault |
Modify forward ribs of left & right engine pylons as specified | 2000 |
04-3-26 |
Dassualt |
Modify front attachment area of #2 engine as specified | 900EX |
04-3-32 |
Piper |
Replace electronic circuit breakers and electronic control modules as specified | PA46 500TP |
04-3-35 |
Raytheon |
Replace roll trim printed circuit board as secified | 400 |
04-3-8 |
Learjet |
Inspect shear webs of forward engine pylon beams as specified | 30 series |
04-4-1 |
Pilatus |
Supersedes 02-1-9 | Replace engine driven pump as specified; inspect relief valve attachment screws as specified | PC 12 |
04-4-11 |
Dassault |
Apply fuel tank sealant & install patches over internal side panel of left & right feeder tanks as specified | 50 |
04-4-9 |
Pratt & Whitney |
Inspect impeller rear face as specified | JT15D series |
04-5-15 |
Dassualt |
Revise AFM as specified on abnormal EFIS displays | 900 |
04-5-22 |
Rolls-Royce |
Inspect ice-impact panels & blue fillers as specified | Tay |
04-5-23 |
Eurocopter |
Inspect and lubricate main rotor swashplate as specified | 350,355 |
04-5-24 |
Lycoming |
Supersedes 02-23-6 | Replace gear retaining bolt as specified | various models |
04-5-28 |
Eurocopter |
Install tail rotor blade-to-torsion bar attachment tuning weight assembly | 365 |
04-5-29 |
Eurocopter |
Install tail rotor blade-to-torsion bar attachment tuning weight assembly | EC155B |
04-6-4 |
Sikorsky |
Modify electrical wiring associated with auto pilot and automatic flight control system as specified | S76 |
04-6-5 |
Pilatus |
Replace main landing gear shock absorber bolts as specified | PC-12 |
04-6-51 |
Boeing |
Inspect upper shaft extension as specified | 234 |
04-6-52 |
Robinson |
Superseded by 04-19-9 |
04-7-21 |
Gulfstream |
Inspect starter generator electrical cables of both engines | 1125 series |
04-7-24 |
Dassualt |
Install shield plate over tank structure above Stormscope antenna and replace antenna plug connector | 50, 900 |
04-7-3 |
Dassault |
Inspect fuselage attachments as specified | 50 |
04-8-10 |
ECI Engine Components |
Inspect and replace cylinders as directed | Various 520 series TCM engines |
04-8-15 |
Goodrich Avionics |
Supersedes 03-13-8 | Inspect TAWS8000 TAWS connection to baro set potentionmeter as specified | various aircraft |
04-8-16 |
NARCO Avionics |
Modify/test mode S AT150 Transponder| various aircraft equipped with TCAS II. |
04-8-17 |
Cessna |
Inspect upper and lower wing strut attach fitting as specified | 208 |
04-8-8 |
Gulfstream |
Install/modify Gulfstream IV Aircraft Service Change 327(A) & (B) as specified | GIV |
04-9-20 |
Gulfstream |
Supersedes 00-18-11 | Revise AFM Limitations & Abnormal Procedures Section as specified | |
04-9-24 |
Gulfstream |
Perform visual inspection for proper lubrication of internal & external spring sleeves of aileron artificial feel unit (AFU) | Galaxy/200 |
04-9-26 |
Raytheon |
Replace pitot probes as specified | 800XP |
04-9-27 |
Dassault |
Inspect wiring installation for optional lighting in cabin as specified | 50 |
04-9-29 |
Honeywell |
Repetitively inspect first stage turbine disks as specified | TPE331-10/-11 series |
04-9-37 |
Bombardier |
Supersedes 03-8-12 | Inspect for cracks in vane brackets of inboard flap actuator beam as specified | 600/601/604 |
04-9-5 |
Cessna |
Inspect stator disks on brake assembly as specified | 500,501, 550, 551 |
05-1-10 |
Piper |
Supersedes 74-6-1 | Replace turbosupercharger oil reservoirs as specified |
05-1-11 |
Pilatus |
Replace MLG actuator as specified | PC-12, PC-12/45 |
05-1-14 |
Bombardier Rotax Engines |
Supersedes 02-21-16 | Inspect engine valves as specified | 912, 914 series |
05-1-18 |
Raytheon |
Supersedes 93-25-7 | Inspect fuselage stringers | 200, 300 series |
05-1-19 |
Garmin |
Update software as specified | GTX 33(D), 330(D) |
05-1-4 |
Raytheon |
Supersedes 98-15-13 | Replace fuel hoses as specified, check records |
05-10-12 |
Schweizer |
Inspect lateral control trim actuator assembly | 269C, 269C-1, 269D |
05-10-13 |
Rolls-Royce |
Install turbine energy absorbing ring as specified | select 250 series |
05-10-14 |
Eurocopter |
Supersedes 04-1-14 | Replace combiner gearbox as specified | AS355 |
05-11-1 |
Turbomeca |
Inspect digital electronics control unit (DECU) AS SPECIFIED | AS355N |
05-11-14 |
Dassault |
Install deactivation locking collar on each GPS as specified, revise AFM | Falcon 50, 2000 |
05-11-4 |
Bombardier |
Modify microphone jack as specified, revise AFM | CL-600, 601, 604 |
05-11-5 |
Precise Flight Inc. |
Inspect shuttle control valves as specified | Various models |
05-11-6 |
Pilatus |
Replace pitch actuator as specified | PC-12/45 |
05-12-12 |
Cessna |
Supersedes 79-10-15 | Inspect lower wing spar caps as specified | 401-411A |
05-12-13 |
Cessna |
Supersedes 05-5-51 | Inspect wing spar caps as specified | 402C, 414A |
05-12-2 |
Revo |
Supersedes 98-10-12 | Inspect horizontal stabilizer attachment fitting | Lake models |
05-12-6 |
TCM Magneto |
Supersedes 96-12-7 | Inspect rivited impulse coupling assemblies as specified | Select Lycoming 540 series |
05-13-1 |
Hoffman Propeller |
Supersedes 04-18-1 | Inspect propeller blade as specified | HO-V343, HO-V343K |
05-13-10 |
Cessna |
Inspect main electrical power junction box as specified | 172, 182, 206 |
05-13-12 |
Air Tractor |
Inspect front and rear spar eyebolts as specified | AT-300, 400, 600, 802 |
05-13-16 |
Piper |
Supersedes 93-24-14 | Inspect NLG as specified | PA-34-200, 200T, 220T |
05-13-21 |
Cessna |
Inspect actuator control unit (ACU) as specified, revise AFM | 650 series |
05-13-22 |
Embraer |
Inspect electrical connectors of the fuel pumps in wings as specified | 135BJ |
05-13-23 |
Eurocopter |
Inspect hydraulic brake hose as specified | EC155B, SA365, AS365 |
05-13-36 |
Lear |
Inspect center ball of aileron control cable as specified | 23, 24, 25, 28, 29, 31, 35, 36 |
05-13-7 |
Honeywell |
Inspect turbine rotor disc as specified | TFE731-2, -3 |
05-14-11 |
Hartzell/McCauley/Sensenich |
Inspect/replace as specified | Most models |
05-14-12 |
Hartzell |
Perform inspection and torque check on all eight mounting flange bolts as specified | HC series |
05-15-10 |
Rockwell |
Supersedes 03-11-14 | Inspect aircraft heater fuel pumps for leakage | PA-34-200T, -220T, PA-44-180, -180T |
05-16-13 |
Gulfstream |
Inspect the wiring, spice, connector or pins of the left and right fuel standby feed pumps as specified | G-200 |
05-16-14 |
Gulfstream |
Inspect floor heater pad system as specified | G-IV, GIV-X, GV, GV-SP |
05-16-2 |
Raytheon |
Inspect cockpit ventilation circuit breakers and avionics cooling system blowers as specified | HS.125-700, HS.125-800A, -800, -800XP |
05-16-4 |
Bell |
Inspect crosstube for cracks as specified | 206A, 206B |
05-16-5 |
Robinson |
Inspect the left/right door assembly integral frame as specified | R-22 |
05-16-9 |
Learjet |
Supersedes 95-25-3 | Inspect both flappers of the tip tank in each wing as specified | 23, 24, 25, 35, 36 |
05-17-11 |
Cessna |
Inspect wires on both engine fire extinguisher bottles | 525, 525A, 525B |
05-17-15 |
Turbomecca S.A. |
Inspect the fuel control unit (FCU) fuel filter as specified | Arrius 2F series |
05-17-17 |
Turbomeca |
Superseded by 09-14-1 |
05-17-19 |
Cirrus |
Supersed by 06-19-10 |
05-17-6 |
Turbomeca |
Inspect engine air intake assembly half-cover as specified | Artouste III, B, B1, D series |
05-18-12 |
Hartzell |
Inspect the Z-shank blade as specified | HC-92 series, HC-B3 series, BHC-92 series |
05-18-13 |
IAI |
Inspect electrical bundles in the overhead circuit breaker panel as specified | Westwind 1124, 1124A |
05-18-14 |
Dassault |
Superseded by 07-18-08 |
05-18-15 |
Dassault |
Revise AFM as specified | 2000EX |
05-18-20 |
Goodrich |
Inspect Goodrich fastprop propeller de-icers as specified | P4E series and other models |
05-18-22 |
Raytheon |
Inspect left-hand & right-hand engine assembly cable, wire and hose routing clearance | Premier |
05-19-10 |
Turbomeca |
Superseded by 07-11-6 |
05-19-11 |
Lycoming |
Inspect crankshaft as specified | 540; 360 series |
05-19-20 |
Piper |
Inspect for fuel leaks as specified | PA-28-160/180/161/181 |
05-19-7 |
Raytheon |
Replace rudder arm assemblies | Premier |
05-2-7 |
Embraer |
Modify AP push trim switches as specified | EMB135BJ |
05-20-11 |
Rolls Royce Engine |
Replace third-stage turbine wheels as specified | 250-C28 series |
05-20-12 |
Dowty Aerospace Propellers |
Inspect propeller assemblies as specified | Fairchild |
05-20-24 |
Socata |
Inspect fuselage skin | 700 series |
05-20-25 |
Cessna |
Inspect avionics bus circuit breaker switch | 400 series |
05-20-37 |
Embraer |
Inspect MLG as specified | Legacy |
05-20-38 |
Bell |
Inspect nitrogen bottle as specified | 212, 412 |
05-20-4 |
Continental Engine |
Superseded by 07-5-15 |
05-21-2 |
MD Helicopter |
Inspect main rotor blades for torque events and time in service as specified | 369D, E, F and 500/600N |
05-21-3 |
Bell Helicopter |
Inspect tail rotor blades as specified | 206 series |
05-21-4 |
Bell Helicopter |
Inspect scissors assembly and bracket as specified | 47G series |
05-22-1 |
Sikorsky |
Inpsect lower bifilar arm assembly on main rotor as specified | 76 |
05-22-13 |
Pilatus |
Inspect MLG gear assemblies as specified | PC-12 |
05-22-4 |
Pilatus |
Inspect MLG/NLG shock absorber assemblies as specified | PC-12 |
05-22-8 |
Embraer |
Inspect total air temperature (TAT) sensor to fully automated digital electronic control (FADEC) as specified | Legacy |
05-23-13 |
Embraer |
Modify steering system for nose landing gear as specified | Legacy |
05-23-20 |
Embraer |
Isolate APU compartment | Legacy |
05-23-3 |
Lear |
Replace spherical main hydraulic accumulator as specified | 23, 24, 25 series |
05-23-6 |
Lear |
Replace thrust reverser accumulator as specified | 23, 24, 25 seies |
05-24-10 |
American Champion |
Inspect aileron control; placard notice in cockpit, revise AFM | 7ECA, 7GCAA, 7GCBC, 8KCAB, 8GCBC |
05-24-11 |
Embraer |
Inspect elevator gust lock system | Legacy |
05-24-13 |
Lear |
Inspect wiring harnesses for left and right hand engines | 45 |
05-24-2 |
Embraer |
Revise AFM for APU starts | Legacy |
05-24-9 |
McCauley Propeller |
Replace propeller hub as specified | various models |
05-25-10 |
Dowty Propeller |
Inspect propeller and hub components as specified | Fairchild Merlin & Metro series |
05-25-12 |
Turbomeca |
Inspect/replace 2nd stage axial compressor wheel blades | IXV B & XIV H series |
05-25-13 |
Turbomeca |
Inspect free turbine shield as specified | Arriel series |
05-25-15 |
Dassault |
Inspect engine mount assemblies as specified | 2000 |
05-25-17 |
Embraer |
Inspect APU drainage | Legacy |
05-25-18 |
Sabreliner |
Inspect upper and lower flanges of wing spar as specified | 60/40 series |
05-25-4 |
Embraer |
Superseded by 08-5-2 |
05-25-7 |
Raytheon |
Modify air conditioning compressor motor module cover as specified | Premier |
05-25-8 |
Shadin |
Inspect/modify ADC-2000 air data computer as specified | various models |
05-26-13 |
Turbomeca |
Supersedes 02-22-11 | Inspect as specified | Artouste series |
05-26-15 |
Embraer |
Superseded by 08-10-8 |
05-28-8 |
Shadin |
Inspect as specified | ADC-2000 |
05-3-10 |
Bell |
Supersedes 02-8-54 | Inspect main rotor pitch horn assemblies | 222, 222B, 222U, 230 |
05-3-16 |
Raytheon |
Modify engine compartment firewell as specified | Various models |
05-3-6 |
Rolls-Royce |
Supersedes 03-5-4 | Inspect LP fuel tube |
05-3-7 |
Bell |
Inspect landing gear crosstube assembly as specified | 407 |
05-3-8 |
Eurocopter |
Modify fuel bleed lever as specified | AS350B series |
05-3-9 |
Eurocopter |
Inspect main gear box planet gear carrier | Various models |
05-4-15 |
Dassault |
Inspect avionics systems communication bus, revise AFM | Falcon 2000EX |
05-4-16 |
Pilatus |
Inspect windshield de-ice wiring | PC-12, PC-12/45 |
05-4-2 |
Dassault |
Inspect NLG, revise AFM | Falcon 10 |
05-4-5 |
Embraer |
Inspect Air Turbine Starter as specified | EMB135BJ |
05-4-6 |
Gulfstream |
Inspect the avionics standard communication bus as specified | 500, 550 |
05-4-7 |
Bombardier |
Superseded by 08-8-6 |
05-4-8 |
Hartzell Propeller |
Inspect propeller blades as specified | HC-B3TN-5, T10282 |
05-4-9 |
Bell |
Superseded by 10-10-12 |
05-5-15 |
Honeywell |
Inspect LPT stage 1 disks as specified | TFE731-2, 3 Series |
05-5-51 |
Cessna |
Supersedes 2000-23-1 | Inspect wing spars as specified | 402C, 414A |
05-5-53 |
Cessna |
Inspect flight controls as specified | 172R, 172S, 182T, T182T |
05-6-10 |
Engine Components Inc |
Inspect engine as sepcified | most piston engines if o'hauled by ECi |
05-6-13 |
Fairchild |
Supersedes 99-6-02 | Inspect wing spar center web cutout as specified |
05-7-1 |
Cessna |
Superseded by 06-6-6 |
05-7-23 |
Dassault |
Superseded by 05-18-14 |
05-8-2 |
Embraer |
Superseded by 05-13-22 |
05-8-3 |
Cessna |
Perform hardware and avionics software upgrades as specified, revise AFM | 680 |
05-9-1 |
Cessna |
Superseded by 06-24-1 |
05-9-3 |
Raytheon |
Inspect wiring in the flight compartment as specified | Hawker 800XP |
06-1-1 |
Gulfstream |
Inspect nose gear assembly | 100/Astra/Westwind |
06-1-11 |
Cessna |
Install pilot assist handle, ammend POH and AFM as specified | 208 |
06-1-4 |
Raytheon |
Supersedes 94-11-3 | Replace fan venturi as specified | 125/800/1000 |
06-1-5 |
Honeywell Engine |
Replace rotating components as specified | T5 series |
06-10-15 |
Bombardier |
Inspect wing fuel tanks as specified | 45/40 |
06-10-18 |
Gulfstream |
Revise AFM as specified | Galaxy/200 |
06-10-19 |
Eurocopter |
Inspect throttle twist grip assembly | EC-130 B4 |
06-10-21 |
Engine Components Inc |
Inspect as specified | Various piston engines |
06-11-14 |
Sikorsky |
Inspect main transmission mounting bolt | S92 |
06-11-16 |
Honeywell Engine |
Supersedes 98-22-11 | Inspect engine fuel control regulator assembly | T53 series |
06-11-17 |
Eurocopter |
Inspect cyclic control as specified | 350 series |
06-11-3 |
Gulfstream |
Inspect aileron and elevator actuator assemblies | G-500/550 |
06-11-7 |
Raytheon |
Inspect bus bars as specified | 800XP |
06-12-20 |
Raytheon |
Inspect electrical current limiters as specified | 700/800/1000 |
06-12-25 |
General Machine Diecron |
Inspect right main landing gear actuator nut assembly as specified |90/100/200 series |
06-12-7 |
Engine Components Inc |
Inspect engine as specified | various piston models |
06-13-10 |
Beechcraft |
Inspect for water in rudder trim tab as specified | various models |
06-13-14 |
Bell |
Inspect each bellcrank as specified | 222 |
06-13-15 |
Mitsubishi |
Inspect wing attach barrel nuts | MU 2 sereies |
06-13-6 |
Rolls Royce |
Inspect gas producer rotor assembly tie bolt | 250 series |
06-14-3 |
Honeywell Engine |
Inspect turbine rotor as specified | TPE 331 series |
06-14-8 |
Mitsubishi |
Inspect flight idle blade angle as specified | MU-2B |
06-15-1 |
Twin Commander |
Inspect inboard and center aileron hinge fittings on both wings | 690/A/B |
06-15-14 |
Eurocopter |
Replace Main Rotor fixed bolts and fixed nuts as specified | maintain TIS record | BO 105 LS A-3 |
06-15-16 |
Raytheon |
Inspect DC starter generator as specified | 400 series |
06-15-7 |
Mitsubishi |
Superseded by 10-10-17 |
06-15-8 |
Honeywell Engine |
Inspect fuel control drive as directed | TPE 331 series |
06-16-13 |
Pilatus |
Inspect wing upper attachment lugs, left and right as specified | PC 12 |
06-16-16 |
Embraer |
Inspect for missing fire blocking material on left- and right-hand partitions of forward baggage compartment door | Legacy |
06-16-17 |
Embraer |
Inspect passenger seat track screws | Legacy |
06-16-18 |
Sandal |
Placard Model ST3400 as specified if equipped; Revise AFM; Update Software | Various models |
06-16-4 |
Rolls Royce |
Supersedes 04-24-9 | Replace fuel nozzles as specified | 250 B/C |
06-17-1 |
Mitsubishi |
Superseded by 10-10-17 |
06-17-10 |
De Havilland |
Inpsect fluorescent tube assemblies of cabin, sidewalls and lavatory as specified | DHC8 |
06-17-4 |
Cessna |
Superseded by 07-8-3 |
06-17-5 |
Mitsubishi |
Inspect flight idle fuel flow setting as specified | MU 2B |
06-18-13 |
Gulfstream |
Inspect wiring harness for hardover prevention system (HOPS) | GV series |
06-18-15 |
Hartzell Propeller |
Superseded by 09-22-3 |
06-18-16 |
Beechcraft |
Inspect wing assembly spigot bearing as specified | Premier |
06-18-8 |
Goodyear Tires |
Inspect nose wheel tires | Gulfstream |
06-19-1 |
Eurocopter |
Inspect main servo control and houising | AS 350/355 series |
06-19-10 |
Cirrus |
Supersedes 05-17-19 | Inspect crew seats | SR20/22 |
06-19-4 |
Honeywell |
Inspect transponder as specified | various models |
06-19-9 |
Beechcraft |
Inspect passenger seat attachments as specified | 350 |
06-2-3 |
Raytheon |
Inspect hydraulic over-temp fuse for switch on panel ZK as specified | 800XP |
06-2-4 |
Bombardier |
Inspect spring assembly for rudder controls as specified | 600/601 series |
06-2-51 |
Raytheon |
Superseded by 06-26-8 |
06-2-8 |
Turbomeca |
Superseded by 08-7-1 |
06-20-7 |
Rollys Royce |
Inspect third-stage turbine wheels | 250C series |
06-20-9 |
Lycoming |
Inspect/replace crankshaft | 360,540,720 series |
06-21-10 |
Turbomeca |
Superseded by 07-10-7 |
06-21-2 |
Raytheon |
Revise AFM Operating Limitations for icing events | 400 MU300 series |
06-21-3 |
Cirrus |
Inspect brake assemblies as specified | SR 20/22 |
06-21-4 |
Embraer |
Modify clear-ice indicating system as specified | Legacy |
06-22-11 |
Socata |
Lubricate elevator trim tab as specified | TBM 700 |
06-22-12 |
Hartzell Propeller |
Supersedes 04-21-1 | Perform torque inspection of propeller mounting bolts |
06-22-5 |
Honeywell |
Superseded by 10-7-2 |
06-22-6 |
Bombardier |
Superseds 06-18-4 | Ammend AFM for horizontal stabilizer trim actuator; replace part as specified | 604 |
06-22-8 |
Air Tractor |
Superseded by 07-13-17 |
06-23-10 |
Dowty Propellers |
Inspect and or replace blades as specified | Fairchild |
06-23-14 |
Air Tractor |
Inspect rudder and vertical hinge attachment and specified assemblies | 502,602,802 |
06-23-2 |
Beechcraft |
Superseded by 07-12-6 |
06-23-4 |
Diamond |
Inspect fuel system as specified | DA40 |
06-23-5 |
Cessna |
Superseded by 10-20-10 |
06-23-9 |
Air Tractor |
Inspect main spar lower cap at centerline splice joint outard fastener hole | 602 |
06-24-1 |
Cessna |
Supersedes 05-9-1 | Inspect auxiliary power unit fuel tubes as specified | X |
06-24-10 |
Air Tractor |
Supersedes 02-26-5 | Inspect wing spar cap as specified | 501,502 |
06-24-7 |
Hartzel/ McCauley Propeller |
Inspect propeller as specified | Most piston fixed wing models |
06-24-8 |
Pratt & Whitney |
Inspect fuel manifold | PW535A |
06-25-16 |
Bombardier |
Inspect for corrosion as specified | 600, 601 |
06-25-2 |
Gulfstream |
Inspect skins as specified | G-I |
06-25-8 |
Columbia |
Modify Kelly Aerospace Thermal Systems Thermawing Deice System as specified | LC41/42 |
06-26-51 |
Eurocopter |
Superseded by 10-22-7 |
06-26-7 |
Turbomeca |
Replace lubrication unit check valve as specified | Arrius 2 series |
06-26-8 |
Beechcraft |
Superseded by 07-12-21 |
06-3-2 |
Dassault |
Inspect feeder cables near crew member's oxygen mask box | 2000/EX |
06-3-6 |
Embraer |
Inspect pilot/co-pilot seats as specified | Legacy |
06-4-12 |
GE Engine |
Inspect low pressure turbine disks as specified | CF34 series |
06-4-13 |
Gulfstream |
Revise AFM on glass failure | IV/SP, V, 550 series |
06-4-15 |
Turbomeca |
Superseded by 07-19-11 |
06-4-2 |
Embraer |
Superseded by 07-4-3 |
06-5-4 |
GE Engine |
Superseded by 07-7-7 |
06-6-1 |
Eurocopter |
Inspect electrical cable bundle as specified | EC155 |
06-6-16 |
Lycoming |
Replace crankshaft as specified | 360 series |
06-6-17 |
Turbomeca |
Inspect 2nd stage nozzle guide vanes as specified | Arriel series |
06-6-2 |
Eurocopter |
Inspect main gearbox suspension diagonal cross-member | 365 |
06-6-3 |
Cessna |
Inspect wing fuel boost pumps wiring; install placard as specified; revise AFM | 500 series |
06-6-51 |
GE Engine |
Superseded by 08-26-2 |
06-6-6 |
Cessna |
Superseded by 07-10-15 |
06-7-1 |
Embraer |
Inspect horizontal stabilizer control unit | Legacy |
06-7-15 |
Ayres |
Superseded by 09-26-11 |
06-7-20 |
Turbomeca |
Inspect digital electronic control unit | Makila series |
06-7-6 |
Cirrus Design |
Inspect fuel line and wire harness as specified | SR-20/22 |
06-8-11 |
Pilatus |
Inspect crew seats | PC-12 |
06-8-12 |
MD Helicopter |
Superseded by 08-5-17 |
06-8-13 |
Pratt & Whitney |
Inspect hydromechanical fuel control | PW535A |
06-8-6 |
Eurocopter |
Inspect main gearbox as specified | 265C series |
06-8-7 |
Brantly |
Inspect vertical shaft and components |
06-8-8 |
Air Tractor |
Inspect wing spar caps as specified | select 400 series |
06-8-9 |
Air Tractor |
Superseded by 10-13-8 |
06-9-10 |
Eurocopter |
Superseded by 07-25-8 |
06-9-13 |
Honeywell Engine |
Inspect 3rd stage turbine disk as specified |ALF series |
06-9-4 |
Dassault |
Inspect engine mounts as specified | 900EX |
07-1-12 |
Dassault |
Inspect the identification plates of the outboard slats and do all investigative/corrective actions as specified | Falcon 50, 900, 900EX, 2000, 2000EX |
07-1-4 |
Turbomeca |
Inspect fuel pipe as specified | Artouste series |
07-1-6 |
Bell |
Supersedes 04-24-8 | Inspect tail rotor as specified | 206A, B, L, L-1, L-4 |
07-10-1 |
Air Tractor |
Inspect horizontal stabilizer brace tube assemblies for cracks and replace as specified | AT-602 |
07-10-11 |
Embraer |
Replace electrical bonding clamps in fuel tanks as specified | EMB-135BJ |
07-10-15 |
Cessna |
Supersedes 06-6-6 | Revise POH/AFM icing equipment as specified | 208/B |
07-10-6 |
Turbomeca |
Modify the digital electronic unit (DECU) by downloading the TU144C software version 5.02 as specified | Arriel 2B1 series |
07-10-7 |
Turbomeca |
Supersedes 06-21-10 | Inspect high-pressure pump drive gear shaft and assemblies as specified | Arriel 2B series |
07-11-1 |
Robinson |
Replace seat belt buckle as specified | R44 and R44II |
07-11-14 |
Embraer |
Replace fuel level control units 1 and 2 as specified | EMB-135BJ |
07-11-17 |
Cessna |
Inspect proper wiring of engine fire extinguishing bottles | 500,501,550,551,S550,506,560XL,750 |
07-11-19 |
Moravan |
Modify the Limitations section of the AFM as specified | Z242L |
07-11-2 |
Enstrom |
Inspect main rotor push-pull control rod as specified | F-28A/C/F, 280/C/F/FX, 480B |
07-11-21 |
Diamond |
Inspect/replace universal joints between fuel selector and fuel valve as specified | DA40 |
07-11-5 |
Sikorsky |
Perform ultrasonic inspection of the M/R shaft for cracking as specified | S-76A,B,C |
07-11-6 |
Turbomeca |
Supersedes 05-19-10 | Replace fuel control unit by serial # if specified | Arrius 2F |
07-12-12 |
Dassault |
Disable galley coffee-maker and inspect for damaged wire sleeves | Falcon 50 |
07-12-16 |
Dassault |
Inspect and repair any missing rivets from the skin panels on both sides of the fuselage between frames 9 and 10 as specified | 2000EX, 900EX |
07-12-17 |
Embraer |
Replace the metallic tubes enclosing the vent and pilot valve wires in the left- and right-hand wing fuel tanks as specified | EMB-135BJ |
07-12-21 |
Beechcraft |
Supersedes 06-26-8 | Inspect hydraulic pump outlet tube as specified | Premier |
07-12-22 |
Eurocopter |
Replace hydraulic fluid to prevent ice as specified | AS350B,BA,B1,B2,B3,D, and AS355E |
07-12-23 |
MD Heli |
Remove and inspect all landing gear fairing support assemblies as specified | 369A,D,E,F,FF,H,HE,HS,HM, 500N, OH-6A |
07-12-24 |
Diamond |
Replace gearbox mounted fitting that holds propeller control lines as specified | DA-42 |
07-12-25 |
Gulfstream |
Revise the Normal Procedures section of the AFM concerning the forward water system water drain/supply valves as specified | G350,450,500,550,GV |
07-12-5 |
Diamond |
Inspect and modify the auxiliary fuel tank as specified | DA42 |
07-12-6 |
Beechcraft |
Supersedes 06-23-2 | Inspect flight control system as specified | 90/200/300 |
07-13-11 |
Eclipse |
Superseded by 08-2-4 |
07-13-12 |
Piaggio |
Replace and inspect the outboard flap track forward bushing and support as specified | P-180 |
07-13-16 |
Diamond |
Exchange the wing stub safety walks as specified | DA 42 |
07-13-17 |
Air Tractor |
Supersedes 06-22-8 | Inspect engine mounts as specified | 602, 802 |
07-13-18 |
Socata |
Insert life limits in the airworthiness limitations section of the airplane maintenance manual as specified | TB-9,-10,-200 |
07-14-2 |
Bombardier |
Superseded by 10-10-26 |
07-14-3 |
Cirrus |
Replace the pick-up collar support of the CAPS with the new design support and nylon collar support screws as specified | SR20,22 |
07-16-1 |
Enstrom |
Inspect main rotor blade retention pin for serial number and verify against those listed in the AD, comply as specified | F-28, 280, 480 series |
07-16-10 |
Tele-Cont |
Engines with Kelly Aerospace Power Systems or Engine Technologies, Inc. turbochargers inspect/replace as specified | TSIO-520-BE,-550-A/-B/-C/-E/-G |
07-16-14 |
Taylorcraft |
Superseded by 08-4-9 |
07-16-16 |
Embraer |
Replace the wiring of the valance panel lighting system as specified | EMB-135BJ |
07-16-3 |
Fairchild |
Supersedes 98-19-15 and 00-3-17 | Add limitations to the AFM to lessen the severity of pitch up due to pitch trim actuator | Various SA226 and 227 models |
07-17-10 |
Embraer |
Replace water and waste system drain masts with new ones bearing a new part number as specified | EMB-135BJ |
07-17-16 |
Gulfstream |
Replace the pressurization safety valve, part number 103842-3 as specified in Gulfstream service bulletin 200-21-308 | Galaxy and Gulfstream 200 |
07-17-17 |
Learjet |
Inspect for unsealed gaps on the pylon side of the engine firewall and clean & seal any unsealed gap as specified | Lear 30 series, 45, and 55 series |
07-17-2 |
Allied Ag Cat Productions |
Supersedes 82-7-4 | Modify fuel shutoff valve | G164A (SN 1726A thru 1730A), G164B (SN 335B thru 659B), G164C (SN 1C thru 44C), G164D (SN 1D thru 22D) |
07-17-6 |
Diamond |
Superseded by 09-10-4 |
07-17-9 |
Mitsubishi |
Supersedes 93-7-11 & 94-4-16 | Lower max elevator nose-down trim deflection as specified | Various MU-2 models |
07-18-7 |
Piaggio |
Inspect the identification of the steering actuator and the steering manifold as specified | P-180 |
07-18-8 |
Dassault |
Superseded by 08-19-8 |
07-19-11 |
Turbomecca |
Supersedes 06-14-15 | Replace the fuel pump as specified | Artouste series |
07-19-5 |
Beechcraft |
Modify the attachment fasteners on the engine cowling panels as specified | 400, 400A, 400T |
07-19-52 |
Bell |
Superseded by 09-8-3 |
07-19-53 |
Bell |
Superseded by 10-26-52 |
07-19-9 |
Turbomecca |
Supersedes 07-3-14 | Replace the HMU | Arriel 2B1 |
07-2-1 |
Dassault |
Superseded by 08-22-15 |
07-2-10 |
Dassault |
Modify third crew member oxygen box nuts and rivets as specified after inspection of feeder cables and wiring for damage | Falcon 900, 900EX |
07-2-17 |
Turbomeca |
Inspect condition of the three fuel unions and the ignition solenoid/start drain valve assembly | Arriel series |
07-2-4 |
Socata |
Inspect wing spar lower boom and wheel fairing attaching screws | TB 20/21 |
07-2-8 |
Socata |
Inspect/Replace master cylinder yoke of brake system | TBM 700 |
07-20-7 |
Beechcraft |
Inspect the left-hand and right-hand starter-generators | 390 |
07-21-10 |
Socata |
Inspect and follow instructions in regards to imperfect locking on ground of the upper access door opening interior handle | TBM 700 |
07-21-11 |
Pilatus |
Supersedes 00-21-14 | Inspect/repair torque oil-pressure tubes and py pressure pipe assemblies for abrasion damage or distortion | PC-12 |
07-21-12 |
Embraer |
Install heat shrinkable sleeves on the inspection and refueling panel illumination lights wiring, and install nipples on the terminal lugs | EMB-135BJ |
07-21-8 |
Beechcraft |
Inspect panel DA wiring for clearance and for signs of chafing or exposed conductors, replace as specified | 800XP |
07-22-1 |
Bell |
Check for affected serial numbered transmission pylon support spindle, replace as required | 206A/B series |
07-22-2 |
Bell |
Supersedes 02-9-4 | Inspect tip weight retention block and aft tip closure as specified | 205, 212, 412 |
07-23-13 |
Cessna |
Superseded by 08-26-4 |
07-23-14 |
Diamond |
Modify the engine electrical system by installing additional engine control unit backup batteries following Diamond Aircraft specifications, update aircraft records to show compliance and update the AFM | DA 42 |
07-23-16 |
Cessna |
Incorporate electrical power relay circuit protection kit part number SB525-24-02 as specified | 525B |
07-23-17 |
Bell |
Remove and replace each main rotor latch bolt that has a part number that is included in the applicability of this AD | 206A/B |
07-23-7 |
Socata |
Inspect main landing gear wheel axels to determine the batch number, if number is listed in AD then comply as specified | TBM 700 |
07-24-1 |
Beechcraft |
Inspect and replace wiring within galley cabinet as specified | 400A |
07-24-10 |
Turbomeca |
Replace the fuel filter drain screw with a new one and tighten it to an effective torque of 6.5Nm as specified | Arriel 2S1/2 |
07-24-12 |
Eclipse |
Inspect the right and left fuel filler adapters for application of primer and/or paint and remove as specified | EA500 |
07-24-13 |
Cirrus |
Install a drain hole in the left and right outboard wing tips as specified | SR22 |
07-24-14 |
Hartzell Propeller |
Perform a one time eddy current inspection of the propeller mounting holes and replace the propeller hub if any crack is found as specified | Various Hartzell models |
07-24-15 |
Piaggio |
Inspect fuselage drain holes and the passenger evaporator drain line for propper operation and do all necessary corrective actions | P-180 |
07-24-3 |
Embraer |
Add two reinforcements to the forward fuselage skin on the LH and RH sides as specified | EMB-135BJ |
07-25-10 |
Dassault |
Verify the correct assembly of the flap rotating rods and associated retaining brackets installed in the LH and RH wing root compartment and main gear compartment, inspect and replace if necessary as specified | Falcon 50, 900/EX, 2000/EX |
07-25-7 |
Bell |
Inspect the vertical fin and fin support bracket for paint and attaching hardware for proper torque as specified | 206A/B |
07-25-8 |
Eurocopter |
Supersedes 06-9-10 | Inspect tail rotor pitch control rod assembly double bearing as specified | 365/155 series |
07-26-1 |
Thrush |
Inspect empennage for cracks and repair as specified | S2R series |
07-26-10 |
Bell |
Replace affected bolts on helicopters with a servo actuator-to-actuator support attachment bolt as specified | Model 430 |
07-26-11 |
Intertechnique Zodiac AC Sys |
Remove any affected oxygen cylinders as specified | Falcon 900, 20, 200, 50, Eurocopter AS350, SA315 |
07-26-12 |
Robinson |
Superseded by 11-12-10 |
07-26-16 |
Cessna |
Inspect the routing of the aft fairing wire bundle assembly for adequate separation between the wiring and the hydraulic line and for chafing or damage of the wire assembly | 680 |
07-26-19 |
Rolls-Royce |
Supersedes 04-5-22 | Inspect ice-panels as specified |
07-26-51 |
Eurocopter |
Inspect the tail rotor control rod and adjoining ball pivot and replace any unairworthy parts as specified | EC 135 |
07-26-52 |
Agusta |
Supersedes 01-24-7 | Perform tap inspection of blade tip cap as specified | A109C,E, K2 |
07-26-9 |
Hartzell |
Inspect for cracks as specified on models HC-, Y, compact series constant speed or feathering props with Hartzell manufactured Y shank aluminum blades | Multiple aircraft see AD |
07-3-14 |
Turbomeca |
Superseded by 07-19-9 |
07-3-16 |
Socata |
Verify no lateral play for both elevator trim tabs and correct as specified if necessary | TBM 700 |
07-3-17 |
Socata |
Inspect and replace loose rivets on frames C18 BIS and C19 to prevent reduced structural integrity of the tail area | TBM 700 |
07-3-20 |
Turbomeca |
Replace LPG board of the ECU housing | Makila 1A and 1A1 |
07-3-5 |
Gulfstream |
Superseded by 10-11-2 |
07-3-6 |
Pilatus |
Inspect/replace pedestal legs of executive seats | PC-12 and PC-12/45 |
07-4-13 |
Socata |
Inspect main landing gear cylinders for cracks and reapir as specified | TBM 700 |
07-4-18 |
Learjet |
Modify the left and right-hand standby fuel pump switches as specified | 23,24,24B/C/D/E/F,25,25B/C/D,28,29,31,31A,35,35A,36,36A,55,55B/C |
07-4-19 |
Superior Air Parts |
Inspect for defective parts as specified | various models |
07-4-3 |
Embraer |
Supercedes 06-4-2 | Inspect/replace pitot static heating relay, relay socket, and right/left windowsill drain hoses as specified | EMB-135BJ |
07-4-51 |
GE Engine |
Superseded by 07-5-16 |
07-4-8 |
Socata |
Superseded by 08-3-15 |
07-4-9 |
Embraer |
Inspect part numbers of left and right-hand windshield temp controllers, replace if required | EMB-135BJ |
07-5-10 |
Cessna |
Install modification kit MK172-25-10A or MK172-25-10B on crew seats and inspect as specified | 172R, 172S, 182S, 182T, T182T, 206H, T206H |
07-5-15 |
Tele-Cont |
Supersedes 05-20-4 | Inspect engine and starter adapter assembly as specified | GTISO-520 |
07-5-16 |
GE Engines |
Superseded by 09-26-9 |
07-5-18 |
Socata |
Inspect aileron control cable pulleys and brackets, if necessary apply corrective actions as specified | TBM 700 |
07-5-4 |
Mooney |
Replace the upper left and right engine mount attaching hardware | M20M and M20R |
07-6-11 |
Socata |
Inspect the vertical stabilizer attachment fittings and bolts for cracks and corrosion, if necessary replace as specified | TBM 700 |
07-6-14 |
Socata |
Inspect for batch number identification and replace defective propeller control cables as specified | TBM 700 |
07-6-15 |
Eurocopter |
Replace hydraulic drive belt as specified | AS350 Series |
07-6-4 |
Socata |
Inspect all flap inboard carriage roll pins for propper torque values and correct as necessary | TBM 700 |
07-6-7 |
Raytheon |
Inspect left propeller accumulator oil tube assembly, replace if chaffing | 58 and G58 |
07-7-11 |
Gulfstream |
Replace jumpers and other components damaged by overheating at the right fuel standby pump | Gulfstream 200 |
07-7-12 |
Honeywell |
Superseded by 09-8-1 |
07-7-13 |
Gulfstream |
Inspect the wiring harness routed behind the PFD tray at the rear of the instrument panel for chaffing and repair as required | Gulfstream 200 |
07-7-14 |
Embraer |
Modify the forward and aft auxiliary fuel tanks on the left and right sides as specified | EMB-135BJ |
07-7-6 |
Columbia |
Inspect aileron and elevator linear bearings as specified | LC41, LC42, LC40 |
07-7-7 |
GE Engines |
Supersedes 06-5-4 | Inspect fan disk as specified | CF34 series |
07-8-3 |
Cessna |
Supersedes 06-17-4 | Inspect end fitting on engine hose attachments as specified | late model 172, 182, 206 series |
07-8-4 |
McCauley Propeller |
Perform propeller inspection and placrad as specified | Various Beech and Navion aircraft |
07-8-7 |
Piper |
Inspect/replace rear and forward supports of both horizontal stablizer modification | PA-25, PA-25-235, PA-25-260 |
07-8-8 |
Beech |
Supersedes 72-22-1 | replace non-greasible uplock roller | 33,35,36,55,56,58,95 |
07-9-1 |
Cessna |
Correct interference between ground power electrical cable, fuel strainer cable, and the fuel line between the auxiliary fuel pump and the engine driven fuel pump as required | 182H,J,K,L,M,N,P,Q,R |
07-9-3 |
Leerjet |
Remove APU fuel shutoff valve as specified | Lear 45 |
07-9-51 |
MDHC |
Remove and inspect tail rotor as specified | 369,A,H,HM,HS,HE,D,E,F,FF |
07-9-7 |
Socata |
Identify NLG hinge pin batch number, replace if affected as specified | TBM 700 |
08-1-3 |
Learjet |
Revise the ALS of the airplane maintenance manual to include new life limits and inspection intervals according to a method approved by the manager, Wichita Aircraft Certification Office, FAA | Lear 45 |
08-10-12 |
Air Tractor |
Superseded by 09-11-5 |
08-10-13 |
Socata |
Superseded by 08-17-9 |
08-10-2 |
Cessna |
Inspect the alternate static air source selector valve for improper installation of the part number identification placard | 172S, 182T, T182T, 208, 208B |
08-10-3 |
Bell Helicopter |
Superseded by 13-15-2 |
08-10-8 |
Embraer |
Supersedes 05-26-15 | Inspect elevator control system as specified | Legacy |
08-11-10 |
DeHavilland |
Superseded by 09-4-9 |
08-11-17 |
Air Tractor |
Superseded by 08-26-1 |
08-11-18 |
Cirrus |
Perform a pressurization inspection/check on the exhaust system | SR20 |
08-12-1 |
Cessna |
Inspect between the 6352225 aft firewall assembly and 6352226 seal assembly for missing firewall sealant | 525 |
08-12-11 |
Agusta |
Inspect the pilot and co-pilot door's emergency release system and correct any interference as specified | A109E |
08-12-14 |
Dassault |
Modify the electrical wiring of the wings' anti-ice system as specified | Falcon 2000EX |
08-12-15 |
Dassault |
Replace the passenger oxygen mask boxes as specified | Falcon 900EX and 2000EX |
08-12-18 |
Dassault |
Check the integrity of the GP bus and IRS2 and repair them as applicable | 2000EX, 900EX |
08-12-19 |
Dassault |
Inspect for damage of the feeder cable bundle at the right side partition wall at frame 22/23 and repair as specified | Falcon 900, 900EX |
08-12-7 |
Embraer |
Remove the sealant used to protect the LH and RH clear ice wiring conduits at the holes through the wing spars and install Teflon spiral as specified | Legacy |
08-13-10 |
Dassault |
Revise the Limitations Section of the AFM to include the AD information | Falcon 7X |
08-13-11 |
DeHavilland |
Develop a schedule for doing the initial and repeat CTs required in the AD | DHC-6-200, -300 |
08-13-15 |
Embraer |
Superseded by 11-1-1 |
08-13-16 |
Pratt & Whitney |
Inspect low pressure compressor fan blades and replace as specified | PW305A, 305B |
08-13-17 |
Beechcraft |
Replace all affected circuit breaker toggle switches on applicable models as specified | Various Bonanzas and Barons |
08-13-27 |
Turbomeca |
Replace the engine module 02 with a module that incorporates Turbomeca modification TF 12A as specified | Arrius 2F |
08-13-28 |
Hartzell Propeller |
Perform an initial ECI of the area around the lubrication holes of the hub blade sockets | Piper Seneca, Seminole, Beech 76 |
08-13-30 |
Gulfstream |
Inspect/replace fastner bolts used to attach the scissors to the horizontal and vertical stabilizers and update AFM as specified | Astra SPX, 1125 Westwind, G100 |
08-13-31 |
Dassault |
Modify the existing engine cowls' locking system as specified if applicable | Falcon 2000 |
08-13-4 |
Dassault |
Determine whether any wing anti-ice flexible hose having P/N FAL1006 or ARM224A is installed and replace as sepcified | Falcon 20 |
08-13-51 |
Eclipse |
Superseded by 08-16-15 |
08-13-6 |
Cessna |
Inspect the left and right wing electrical wire bundles at the anchor attach points for loose and damaged wiring | 208, 208B |
08-14-1 |
Bell |
Rewire the No. 1 and No. 2 engines' fuel valve switch as specified | 222, 222B, 222U, 230, 430 |
08-14-13 |
Cirrus |
If threaded sleeve is or is not installed at the cabin door rod end install the appropriate rod end kit | SR20, SR22 |
08-14-3 |
Bell |
Determine if the correct number and type of washers are installed, the tailboom bolt is oriented in the correct direction and then correct number of bolt threads are exposed in accordance with the notes in the AD | 206A, 206B, 206L, L1, L3, L4 |
08-14-4 |
Eurocopter |
Install load limitation for the starter generator on the overhead instrument panel as specified | AS 355 N |
08-14-5 |
Agusta |
Inspect for interference between the hydraulic lines and the tail rotor control rod assebmly as specified | A109E |
08-14-6 |
Bell |
Access the horizontal stabilizer ID tag, if applicable inspect the horizontal stabilizer for a crack or deformation around the areas of the inserts as specified | 206L, 206L-1, L-3, L-4 |
08-14-7 |
Lycoming |
Superseded by 11-26-4 |
08-15-3 |
MD Helicopter |
Inspect the abrasion strip-to-skin bond integrity on each T/R blade using a tap test method as specified | Multiple 369 models |
08-15-4 |
Bell |
Adjust the rigging of the tail rotor pitch change mechanism as specified | Bell 430 |
08-15-6 |
Cessna |
Check/replace the engine mounting brackets as specified | 175, 175A |
08-16-10 |
Gulfstream |
Inspect the clamping blocks for wear and for any loose or damaged hydraulic tubes and replace as specified | G200 |
08-16-15 |
Eclipse |
Supersedes 08-13-51 | Do a one time pilot evaluation of the throttles as specified and insert temporary revisions into the emergency and normal procedures sections of the AFM | EA500 |
08-16-16 |
Bell |
Adjust the rigging of the tail rotor pitch change mechanism as specified | Bell 230 |
08-16-2 |
Beechcraft |
This AD results from reports of the potential for unannunciated loss of the heating function in the left and right stall warning AOA transmitters | Premier 1 |
08-16-20 |
Diamond |
Replace the specified aileron bellcrank and any bent rod ends | DA 42 |
08-16-4 |
Bell |
Adjust the rigging of the tail rotor pitch change mechanism as specified | 222, 222U |
08-16-8 |
Dassault |
Modify the GCU electrical wiring as specified | Falcon 2000EX |
08-17-18 |
Embraer |
Inspect the aileron control system inside the wings for possible absence of the cable guard pins as specified | EMB-135BJ |
08-17-5 |
Embraer |
Replace the metallic tubes enclosing the vent and pilot valve wires in the left and right wing fuel tanks as specified | EMB-135BJ |
08-17-9 |
Socata |
Supersedes 08-10-13 | Inspect for oil leakage in the pulley drive assembly and repair as specified | TBM 700 |
08-19-1 |
Harco Labs |
Inspect/replace pitot/AOA probe and adjust the AFM limitation section as specified | Eclipse 500 |
08-19-10 |
Socata |
Inspect the gap between the landing gear control button and the floor panel and proceed as specified | TBM 700 |
08-19-11 |
Turbomecca |
Identify and modify/replace listed EEC units as specified | Arrius 2B1, 2B1A, 2B2, 2K2 |
08-19-12 |
Honeywell |
Replace the affected ITT ducts listed by part number in the AD | TFE731-4, -4R, -5, -5AR, -5BR, -5R |
08-19-2 |
Bell |
Supersedes 01-1-51 | Visually inspect main rotor hydraulic actuator support for all dowl pins and sealant between support and transmission | 222,B,U,230,430 |
08-19-5 |
Lycoming |
Superseded by 09-26-12 |
08-19-51 |
Rolls-Royce |
Perform an eddy current inspection (ECI) on the HPT stage 2 wheel as specified | AE3007A series |
08-19-6 |
Socata |
Superseded by 11-2-2 |
08-19-8 |
Dassault |
Supersedes 07-18-8 | Revise the limitations section of the Falcon 10 AFM and install a placard in the flight deck concerning icing as specified | Falcon 10 |
08-2-1 |
Embraer |
Inspect the interior of center-passenger cabin furnishings for cotton adhesive tape and replace as specified | EMB 135BJ |
08-2-10 |
Eurocopter |
Inspect to identify the load compensator lever and the hydraulic actuator assembly and replace as specified | AS 355 F2, AS 355 N |
08-2-18 |
Cessna |
If equipped with BRS-172 or -182 parachute system, remove and replace the pick-up collar support and two retaining screws as specified | 172 and 182 series |
08-2-19 |
Honeywell |
Inspect applicable high pressure turbine rotor discs and assemblies as specified | Multiple models |
08-2-3 |
Pilatus |
Inspect special bolts that attach MLG retraction actuators and the shock absorbers to the MLG assemblies and proceed as specified | PC-12 |
08-2-4 |
Eclipse |
Supersedes 07-13-11 | Change Limitations section of AFM to operate only in VFR as specified | EA500 |
08-2-6 |
Garmin |
Inspect Garmin GSM 85 servo gearbox units as specified | Various Aircraft see AD |
08-21-1 |
Beechcraft |
Inspect the MLG upper casing for applicable serial numbers and replace as required | 125 series, 800A, 800XP |
08-21-4 |
Beechcraft |
Modify the cabin barometric pressure switch and cabin altitude high switch installations as specified | Premier 1 |
08-21-8 |
Air Tractor |
Visually inspect the rudder and vertical fin hinge attachment for loose fasteners; and inspect the rudder or vertical fin skins, spars, hinges, and brackets for cracks and/or corrosion | AT-402, -402A, -402B |
08-21-9 |
Bombardier |
Supersedes 08-8-6 | Inspect wing leading edges or forward upper wing surfaces for forst, ice, or snow | CL-600, -601, -601-3A,-3R, 604 |
08-22-11 |
Beechcraft |
Inspect/replace engine hydraulic pump pressure output hose assemblies if applicable by S/N as specified | Premier 1 |
08-22-15 |
Dassault |
Supersedes 07-2-1 | Perform an engine fire detection integrity check as specified | Falcon 200EX |
08-22-18 |
Cessna |
Applicable to Cessna 150s and 152s with a ballistic parachute with S/N range of 50001 - 50006 via STC SA64CH; See AD | 150 models, 152 and A152 |
08-22-19 |
Embraer |
Inspect the pitot 1 & pitot 2, and TAT 1 & TAT 2 current sensor relays for damage from overheating and replace asspecified | EMB-135BJ |
08-22-21 |
Allied Ag Cat |
Superseded by 11-5-7 |
08-22-23 |
Thielert Engines |
Replace engine clutch P/N 05-7211-K000304 as specified | TAE 125-02-99 |
08-22-5 |
Dassault |
Inspect the air gasper installation in the 3rd crew control panel of the LH and RH crew closet for interference or damage and replace as specified | Falcon 900, 900EX, 2000 |
08-22-51 |
Eurocopter |
Superseded by 12-11-2 |
08-23-13 |
Beechcraft |
Remove/replace hydraulic pump parts as specified in the AD | Premier 1 |
08-23-8 |
Diamond |
Within the next 100 hours and thereafter every 100 hours, do the inspection and correction of the fastening torque of the RH rear support bracket mounting bolts and more as specified in the AD | DA42 |
08-24-1 |
DeHavilland / Viking |
Incorporate DeHavilland modification 6/1676 as specified in SB number 6/508 Revision A | DHC-6-300 |
08-24-10 |
Pratt & Whitney |
Remove/replace compressor air to HMU delivery tube as specified | JT1-5D series |
08-24-12 |
Bombarider |
Inspect for damage/wear and lubricate the PCU attachment joints as specified | Global XRS |
08-24-2 |
Maule |
Reversed elevator control rigging incidnets; see AD for details | Maule series aircraft |
08-24-4 |
Eurocopter |
Supersedes 03-21-9 | Daily check main gear box lubrication pump magnetic chip detector plug; check for dark oil in MGB oil-sight glass; further inspect as specified | AS355E, F, F1, F2, N |
08-24-6 |
Agusta |
Supersedes 99-27-12 | Inspect blades for cracks | A109A, II |
08-24-7 |
Eclipse |
Superseded by 11-6-6 |
08-25-4 |
Dassault |
Perform an ultrasonic inspection described in the maintenance manual, procedure 57-401 as specified | Falcon 50 |
08-26-1 |
Air Tractor |
Supersedes 08-11-17 | Install overturn skid plate | Select 300, 400, & 500 series |
08-26-10 |
Cessna |
This AD relates to AD 98-1-1 see AD | multiple Cessna piston aircraft |
08-26-11 |
Piper |
Install stall warning heat control modification kit, Piper P/N 88452-002 as specified | PA-46-350P, -46R-350T, -46-500TP |
08-26-2 |
GE Engine |
Supersedes 06-6-51 | Inspect electrical chip detector assembly as specified | Sikorsky S92 |
08-26-4 |
Cessna |
Supersedes 07-23-13 | Update various sections of the AFM as specified | 560 |
08-26-6 |
Rolls Royce |
Remove engines for ECI of the HPT stage 2 wheels if applicable as specified | AE3007A series |
08-3-1 |
deHavilland |
Supersedes 83-2-2 | Modify & replace wing structure | DH-6-200, -300 |
08-3-10 |
Cessna |
Inspect the lower wing skin structure, forward wing spars, lower fuselage skin, fairings, and external fairing frames for corrosion and proceed as specified | 525, -A, -B |
08-3-14 |
Piaggio |
Replace the emergency exit door pan assembly as specified | P-180 |
08-3-15 |
Socata |
Supersedes 07-4-8 | Inspect pilot door locking stop-fittings for correct length, replace if incorrect | TBM 700 |
08-3-16 |
Cirrus |
Inspect the rudder, aileron, and rudder-aileron interconnect rigging; correct any out-of-rig condition; and replace the attaching hardware for the rudder-aileron interconnect arm as specified | SR20 & SR22 |
08-3-2 |
Cessna |
Superseded by 12-2-2 |
08-3-3 |
Embraer |
Inspect the components and lower skin of the elevators and observe movements of the control surfaces, comply with AD as applicable | EMB-135BJ |
08-4-14 |
Dassault |
Supersedes 00-12-15 | Inspect and test emergency exit for discrepancies as specified | 2000, 900, 50, 200, 10 |
08-4-3 |
Eurocopter |
Inspect the tightening torque of the MRH to main rotor mast assembly attachment bolts as specified | AS-365N2, N3, C, C1, C2, N, N1 |
08-4-5 |
Eurocopter |
Inspect the wiring harnesses for chafing and wear in the areas shown in Figure 1 of the Eurocopter Alert Service Bulletin EC135-53A-017, replace as specified | EC135 |
08-4-9 |
Taylorcraft |
Supersedes 07-16-14 | Visually inspect left/right wing front struts for corrosion or cracking as specified | F19, 21, and 22 series |
08-5-11 |
Bellanca |
Supersedes 76-23-3 | Inspect exhaust system each 100 hrs | 17-30,-30A,-31,-31A |
08-5-14 |
Navion |
Inspect the entire fuel system as specified | Navion,A,B,D,E,F,G,H |
08-5-17 |
MD Helicopter |
Supersedes 06-8-12 | Replace tailboom attachments and assemblies as specified | 600N |
08-5-2 |
Embraer |
Supersedes 05-25-4 | Inspect skin, attachment fittings and control rods of rudder as specified | Legacy |
08-5-7 |
Dassault |
Verify the correct assembly of the elevator bellcrank P/N listed and determine if installed properly, if found in reverse condition re-install as specified | Falcon 200, 20 series |
08-5-8 |
Dassault |
Verify life rafts are stowed correctly, with deployment straps outboard, in accordance with the instructions and specifications in Dassault SBs F50-480 and 480-1 | Falcon 50 |
08-5-9 |
Cessna |
Remove, modify, and reinstall crew seats as specified | 172R, S, 182T, T181T, 206H, T206H |
08-6-16 |
Pacific Aerospace |
Inspect/correct the main wiring loom on the right hand side of the aircraft adjacent to the frames at station 114.34 and 119.84 to insure there are two pieces of protective sleeving installed as specified | 750XL |
08-6-17 |
Pilatus |
Superseded by 09-5-7 |
08-6-19 |
Honeywell |
Using the compliance schedule in the AD, remove and replace the LPC aft shaft as specified | ATF3-6-4C, AT3-6A-3C, -4C |
08-6-28 |
Avidyne Corp |
Perform a logbook inspection to determine if any PFD serial numbers are affected by this AD and then proceed as specified | Various Aircraft |
08-6-51 |
Continental/Lycoming |
Superseded by 08-8-14 |
08-7-1 |
Turbomeca |
Superseded by 10-10-9 |
08-7-10 |
Beechcraft |
Superseded by 10-26-3 |
08-7-11 |
Pilatus |
Insert updated documents into the airworthiness limitations section of the AFM as sepcified | PC-12,/45,/47 |
08-7-8 |
Pacific Aerospace |
Inspect/replace to ensure that 1/8-inch rivets are not installed in place of the correct 5/32-inch rivets that secure the horizontal tail surface load transfer angles to the rearmost fuselage frame as specified | 750XL |
08-8-14 |
Continental/Lycoming |
Supersedes 08-6-51 | See AD concerning TSIO-360-RB and IO-360 engines with certain Precision Airmotive fuel injection servos | Various 360 models |
08-8-16 |
Turbomeca |
Supersedes 02-15-5 | Replace electronic control unit (ECU) and comparator/selector circuit board as specified | Eurocopter 332 series |
08-8-19 |
Gulfstream |
Inspect the feeder cable, terminal lug 123P/2, and ground point 803GND installed within the left DC power box for chafing and arcing damage as specified | G150 |
08-8-20 |
Dassault |
Remove and modify affected wing anti-ice telescopic tubes P/N 5035-400 and 5035-500 ball joints as specified | Falcon 2000 |
08-8-3 |
Pacific Aerospace |
Replace certain pitot heat sensor circuit breakers and add a cooling fan circuit as specified | 750XL |
08-8-6 |
Bombardier |
Superseded by 08-21-9 |
08-9-10 |
Air Tractor |
Supersedes 03-6-1 | Replace wing lower spar cap | 300, 301, 302, 400 series |
08-9-18 |
Taylorcraft |
Inspect the left and right wing lift strut attach fittings for corrosion or cracking and replace as specified | F-19, F-21,-A,-B, F-22,-A,-B,-C |
08-9-21 |
Dassault |
Inspect for damage of the electrical feeder bundle under the circuit breaker panel and repair/modify as specified | Falcon 50 |
08-9-3 |
Agusta |
Inspect the four grooved clamps that attach the engine exhaust ducts and replace if required | A109A, AII, C |
09-1-11 |
Turbomeca |
Perform a one-time inspection of the HMU as specified | Arriel 2B and 2B1 series |
09-10-14 |
Hartzell |
Applies to Hartzell steel hub turbine props listed, see AD | Multiple aircraft |
09-10-4 |
Diamond |
Supersedes 07-17-6 | Inspect the nose gear landing leg as specified | DA40, 40F |
09-10-9 |
Cessna |
Inspect/install rudder stop as specified | Multiple 150 & 152 models |
09-11-1 |
Eurocopter |
Supersedes 95-21-12 | Inspect specified upper/lower surface of main rotor blades on reoccuring basis; replace if bulging | MBB-BK117 A-1,-3,-4; B-1,-2; C-1 |
09-11-10 |
Eurocopter |
Measure clearance between the outer race and the transmission housing at four positions offset by 90 degrees if unusual vibrations are detected during the start or shutdown phase as specified | EC135 |
09-11-13 |
Learjet |
Superseded by 11-13-10 |
09-11-5 |
Air Tractor |
Supersedes 08-10-12 | Inspect/repair the lower engine mount tube where it is welded to the engine mount ring | AT-400,A; -402,A,B; -502,A,B; -503A; -602; -802,A |
09-12-51 |
Turbomeca |
Superseded by 09-26-7 |
09-12-7 |
Agusta |
Before each cargo hook operation, visually inspect the cargo hook lever for any crack as specified | A109E |
09-13-5 |
Socata |
Insert POH temporary revision 03 into the Emergency Procedures section of the Limitations section of the POH | TBM 700 |
09-13-6 |
Piper |
Detect and correct damaged, worn, corroded, or non-conforming nose baggage door components | Multiple Piper aircraft |
09-14-1 |
Turbomeca |
Supersedes 05-17-17 | Inspect the O-ring on the check valve piston in the lubrication unit as specified | Arrius 2F |
09-14-11 |
Turbomeca |
Superseded by 12-7-9 |
09-14-12 |
Pratt & Whitney |
Within 500 hours after effective date of AD, borescope-inspect the interiors of affected HPC rotor assemblies for cracks, replace as required | PW305A,B |
09-14-13 |
Pilatus |
Superseded by 12-26-16 |
09-14-3 |
Bombardier |
Revise the Normal Procedures section of the applicable airplane flight manual regarding the stick pusher as specified | 600;601,-3A,3R;604 |
09-14-7 |
Dassault |
Verify that seals with correct temperature rating have been installed to prevent hot air leaks when operating wing anti-icing system | Falcon 20-5 series |
09-14-9 |
Dassault |
Inspect and rework/replace the web of the LH stringer 13 between frames 7 and 8 as specified | Falcon 200EX |
09-15-1 |
Beechcraft |
Inspect for improper installation of the P60 / J60 electrical connector, associated wiring, and fuel line as specified | G36 |
09-15-13 |
Honeywell |
Insepect the CT disc bore area for damage as specified | Multiple models |
09-15-15 |
Bell Helicopter |
Remove the vertical fin and visiually inspect the inboard and outboard surfaces where it attaches to the tail rotor gearbox support for cracks, elongated bolt hole, fretting, distortion and corrosion | Bell 427 |
09-15-5 |
Cessna |
Measure and adjust as necessary, the roll bridle cable tension and yaw bridle cable tension, and torque the 12 bridle cable clamp screws | 208, 208B |
09-16-3 |
Superior Air parts |
Applies to Teledyne Continental Motors IO-520, TSIO-520 and IO-550, see AD for details | Multiple aircraft |
09-17-1 |
Gulfstream |
Results from notification from manufacturer that an improper flammable sealant was used on the interior and exterior of the APU enclosure; see AD | G300,400,GIV,G350,G450,GV,G500,G550 |
09-17-5 |
Honeywell |
Remove first stage turbine disks from service as specified if applicable | TPE331-10 and TPE331-11 |
09-18-4 |
Air Tractor |
Secure any items stowed in the baggage compartment using tie down straps and/or a cargo net | AT-802, -802A |
09-19-7 |
Teledyne Continental |
Visual inspection of cylinders | O470, IO470, TSIO470, TSIO520, IO550 |
09-2-3 |
Lycoming/Cont |
Applies to engines with a Precision Airmotive LLC, RSA-5 or RSA-10 series or Bendix, RSA-5 or RSA-10 series, fuel injection servo, see AD for details | Multiple Lycoming and Continental |
09-21-10 |
AVOX Systems |
AD applies to the oxygen cylinder assemblies | Gulfstream GIV |
09-21-11 |
Turbomeca |
Removal of engines with balancing pistons before 16,000 CSN | Arrius 1A series |
09-21-8 |
Piaggio |
Perform a functional test of the nose landing gear steering manifold as specified | P-180 |
09-22-10 |
Eurocopter |
Inspect the main rotor de-icing system distributor retaining clamp | AS332 and SA330 series |
09-22-11 |
Bell |
Inspect the swashplate link assembly bearing as specified | 407, 427 |
09-22-2 |
American Champion |
Check and correct cracking of rear seat back hinge area and excessive elongation of the rear seat hinge bolt hole | 7ECA, 7GCAA, 7KCAB, 8KCAB, 8GCBC |
09-22-3 |
Hartzell Propeller |
Supersedes 06-18-15 | Inspect propeller hub | Various models |
09-22-4 |
Eurocopter |
Amend the flight manual concerning FMS as specified | EC155B, B1 |
09-23-12 |
Socata |
Superseded by 10-23-28 |
09-23-9 |
Bombardier |
Inspect ADG power harness as specified | Challenger 600, 601, 601-3A |
09-24-11 |
GE Engines |
Superseded by 10-1-4 |
09-24-12 |
Honeywell |
See AD regarding engineering drawing change for the gas generator turbine disk | LTS101-600, -650, -750 series |
09-24-13 |
Cessna |
Superseded by 10-12-1 |
09-24-15 |
Socata |
Replace the bolts of shunts R700 and R701 as specified | TBM 700 |
09-24-18 |
Bombardier |
Revisions to certain operator maintenance documents to include new inspections; see ad for details | Cl-601, -601-3A, -601-3R, -604 |
09-24-22 |
Bombardier |
Inspection of red room temperature vulcanizing sealant aft baggage bay and baggage bay door fire barrier seal | Lear 45 |
09-24-4 |
Rolls-Royce |
Replacement of fan spinner as specified | AE series turbofans |
09-24-51 |
Teledyne Continental |
Superseded by 09-24-52 |
09-24-52 |
Teledyne Continental |
Superseded by 10-11-4 |
09-25-1 |
Beech |
Supersedes 91-18-19 | Replace non-steel/non-comply washers in shoulder harnesses | 33, 35, 36, 55, 58 |
09-25-13 |
Bombardier |
Deactivate the left-hand baggage bay sidewall heater as specified | Challenger 300 |
09-25-2 |
Twin Commander |
Inspect between the surface of the left-hand and right-hand upper wing skins and the engine mount beam support straps for corrosion | 690, A, B |
09-25-7 |
Eurocopter |
Amend the Flight Manual for the emergency floatation gear as specified | EC120B |
09-25-8 |
Bell |
Perform a one-time inspection of the hydraulic pump driveshaft assembly as specified | 407, 427 |
09-25-9 |
Eurocopter |
SEE AD regarding MGB input flexible coupling flange assemblies | SA 330F, G, J |
09-26-1 |
Cirrus |
Inspect and correct anti-ice fluid distribution lines as specified | SR22 |
09-26-11 |
Ayres |
Supersedes 06-7-15 | Inspect lower spar cap | S2 series |
09-26-12 |
Lycoming |
Supersedes 08-19-5 | SEE AD | Multiple series |
09-26-2 |
Embraer |
Inspect both left-hand and right-hand engine anti-ice system valves | EMB-135BJ |
09-26-6 |
Honeywell |
Supersedes 97-11-5 | Perform inspection of fuel manifold assemblies for cracking as specified | ALF-502L |
09-26-7 |
Turbomeca |
Supersedes 09-12-51 | AD requires initial and repetitive visual inspections of affected modules M05 for oil leakage; repair as specified | Multiple Arriel models |
09-26-9 |
GE Engines |
Supersedes 07-5-16 | Inspect fan disk as specified | CF34 Series |
09-3-1 |
Learjet |
Visually inspect the installation of the forward light assembly in the aft lavatory to determine the location of the terminal connector, inspect for damage of the light assembly terminals, wires, oxygen lines, as repair as specified | 55, 55B and 55C |
09-3-4 |
Turbomeca |
Superseded by 12-23-12 |
09-3-5 |
Pratt & Whitney |
Inspect the CT disc bore area for damage and replace as specified | PW206A - E, PW207C - E |
09-4-14 |
Pilatus |
Superseded by 09-8-10 |
09-4-3 |
Rolls-Royce |
AD issued to prevent low-cycle fatigue of the parts listed, see AD | AE 3007A1E and AE 1107C |
09-4-4 |
Cessna |
Using Cessna SB MEB08-8, inspect the auxiliary wing spar near the location where the main landing gear trunnion is mounted for cracks as specified | 401/A/B, 402/A/B |
09-4-9 |
DeHavilland |
Supersedes 08-11-10 | Install inspection holes in the left and right lower wing skins and inspect front spar adapter assemblies for cracks as specified | DHC-6-200, -300 |
09-5-12 |
Cessna |
Modify the aileron carry-through cable attachment to the aileron upper quadrant with parts of improved design as specified | 208 & 208B |
09-5-5 |
Avidyne |
Inspect PFD for affected serial numbers listed in the AD and do the required actions as specified | Multiple aircraft |
09-5-7 |
Pilatus |
Supersedes 08-6-17 | Inspect the stick-pusher servo-cables for correct installation, position, and tension as specified | PC12/45, /47, /47E |
09-5-9 |
Bell Helicopter |
Superseded by 13-20-51 |
09-6-1 |
Eurocopter |
Determine the orientation of the fixed connector "24 Delta" and if the large contacts are not oriented "aft," re-orient the fixed connector so that they are facing "aft" as specified | EC 155B, B1 |
09-6-5 |
Bombardier |
This AD is in regards to cracking of the wing anti-ice piccolo ducts and their inspection/prevention as specified | CL-600,-601,-6013A,-6013R,-604 |
09-7-14 |
Diamond |
Inspect the adhesive joint between the wing main spar caps and the upper wing skin for adhesive voids as specified | DA40 |
09-7-2 |
Hawker Beechcraft |
Supersedes 96-3-7 | Install adjustment mechanism on crew seats; replace aluminum assemblies | 400,-A; MU-300-10 |
09-7-51 |
Bell Helicopter |
Superseded by 09-7-52 |
09-7-52 |
Bell Helicopter |
Supersedes 09-7-51 | Inspect the cyclic control lever assembly and determine if affected bearing SN is installed correctly as specified on assemblies less then 50 hours TIS | 206A,-B,-L, 407, 427 |
09-7-8 |
Piper |
Insert "operate only under day VFR rules" into the AFM until inspection of the 35-amp and 250-amp current limiters are done as specified | Pa-46-350P and 46R-350T |
09-8-1 |
Honeywell |
Supersedes 07-7-12 | Inspect NZ-2000 nav computer for affected serial numbers and comply as specified | Various aircraft |
09-8-10 |
Pilatus |
Superseded by 10-5-2 |
09-8-11 |
Pilatus |
Install an overboard vent for the airfoil deice system pressure regulator | PC12 and PC12/45 |
09-8-3 |
Bell |
Superseded by 10-26-51 |
09-8-5 |
Liberty Aero |
Inspect the exhaust muffler for cracks and reapir/replace as specified | XL-2 |
09-8-51 |
Rolls-Royce |
Superseded by 10-19-1 |
09-8-8 |
Turbomeca |
For engines with an affected Module M04 (PT module) reomve the PT blades from service as specified | Arrierl 1B, 1D1, 2B, 2B1 |
09-8-9 |
Socata |
Inspect the electrical wiring harness at frame C14 and between C16 and C17 for wire chafing and incorrect routing as specified | TBM 850 |
09-9-3 |
Turbomeca |
Perform an initial HP turbine borescope as specified | Arriel 2B and 2B1 |
09-9-9 |
Cessna |
Superseded by 11-3-4 |
10-1-4 |
GE Engines |
Supersedes 09-24-11 | Inspection of the fan blade abradable rub strip for wear | CF-34 Series |
10-10-10 |
Hawker Beechcraft |
Inspect the essential bus lightning strike protection for proper installation of MOV and spark gap wiring as specified | Premier 1 |
10-10-11 |
Embraer |
Replace any applicable LGEU as specified | EMB-135BJ |
10-10-12 |
Bell Helicopter |
Supersedes 05-4-9 | Inspect tail rotor blades as specified for cracks | 222, 222B, 222U, 230, 430 |
10-10-15 |
Eurocopter |
Modify the pilot and copilot seats by relocating the rail stops to the position depicted in the AD | AS332L1 and L2 |
10-10-16 |
Bell Helicopter |
Within 25 hours time-in-service, replace any affected crosstube with an airworthy crosstube | Mutiple Bell Models |
10-10-17 |
Mitsubishi |
Supersedes 97-25-2 and 06-15-7 and 06-17-1 | Inspect the engine torque indication system and incorporate AFM revisions as specified | MU-2 series |
10-10-18 |
Bombardier |
Superseded by 11-7-10 |
10-10-2 |
Sikorsky |
AD to detect leaking in a servo actuator, see for details | S-76A, B, C |
10-10-24 |
Dassault |
Inspect the MLG shock absorber for damage as specified | Falcon 2000 and 2000EX |
10-10-26 |
Bombardier |
Supersedes 07-14-2 | Inspect part numbers of the selector valves for the NLG and nose gear door and comply as specified | CL-600, 601, 601-3R, 604 |
10-10-6 |
Bell Helicopter |
Within 25 hours time-in-service, replace any affected crosstube with an airworthy crosstube | 205A, 205A-1, 205B, 212, 412, 412EP |
10-10-9 |
Turbomeca |
Supersedes 08-7-1 | Inspect 2nd stage turbine blades as specified | Arriel 1B |
10-11-1 |
Embraer |
Revise the ALS of the Instructions for Continued Airworthiness to incorporate structural inspection item (SSI) 53-12-19's applicable tasks as specified | EMB-135BJ |
10-11-10 |
Turbomeca |
Inspect third stage turbine wheel and remove any damaged wheels | Astazou XIV B and XIV H |
10-11-11 |
Learjet |
Revise Tire-Servicing Section of Learjet 60 MM as specified | Lear 60 |
10-11-15 |
Socata |
Inspect the fire extinguisher(s) installed or carried on board the airplane as specified | TBM 700 |
10-11-2 |
Gulfstream |
Supersedes 07-3-5 | Amend the AFM to include additional procedure for verifying complete closure and locking of the main entry door | Astra 1125, SPX, G100 |
10-11-4 |
Teledyne Continental |
Supersedes 09-24-52 | Check for affected hydraulic lifters in regards to excessive wear | 240, 360, 420, 520, 550 series |
10-11-51 |
Eurocopter |
Visually inspect the affected TGB control lever for cracking and remove or replace as specified if required | AS350B, BA, B1, B2, C, D, D1 and AS355E, F, F1, F2, N |
10-11-52 |
Sikorsky |
Inspect the nameplate for the No. 1 and No. 2 AHRS units to determine if P/N 145130-711, Mod status 18 is installed and then proceed as specified | S-76A, B, C |
10-11-9 |
Thielert Engines |
If P/N applicable replace the existing PPRV as specified | TAE 125-01 and TAE 125-02-99 |
10-12-1 |
Eurocopter |
Concerns cracks discovered in the area of the center cross-member at station X 2325 at the attachment point of the yaw channel ball-type control sheath stop | AS350B,BA,B1,B2,B3,D AS355E,F,F1,F2,N |
10-12-2 |
Turbomeca |
Replace any CS Board, P/N 0177997160 with a S/N from 241El to 1192EL (inclusive) as specified | Makila 1A and 1A1 |
10-13-1 |
Microturbo |
See AD regarding APU turbine wheel | Eurocopter AS332 |
10-13-10 |
Ontic Engineering |
AD applies to propeller governors found on the following models 7GCAA, A36, DA40, check for applicability |
10-13-7 |
Piper |
Replace V-band exhast couplings as specified | PA-32R-301T and PA-46-350P |
10-13-8 |
Air Tractor |
Superseded by 10-17-18 |
10-14-2 |
Bombardier |
Inspect ADG part number and accomplish AD if applicable as specified | Challenger 604 |
10-14-20 |
McCauley Propeller |
Applies to model 4HFR34C653/L106FA, see AD for details. |
10-14-21 |
Thielert Aircraft Engines |
Remove the blow-by oil separators listed in AD table as specified | DA-40, STCd PA-28-161, STCd Cessna 172 |
10-14-5 |
Bombardier |
Inspect and replace if required, system accumulators 1, 2, 3 and brake accumulators 2 and 3 | 600, 601, 604, 605 series |
10-15-10 |
Piper |
Inspect the pilot and copilot control wheel columns for correct control wheel shaft installation | Multiple Piper models |
10-15-3 |
Eurocopter |
AD is to detect interference and prevent damage to an electrical harness by lower structure fairing attachment screw | EC 130 B4 |
10-15-9 |
Embraer |
Supersedes 09-23-11 | See AD | Phenom 100 |
10-16-2 |
Embraer |
Perfrom an external detailed inspection for corrosion of the APU | EMB-135BJ |
10-16-51 |
Eurocopter |
Inspect for a gap between a fan rotor blade and the upper section of the guide vane bearing housing over the entire width of the blade. | SA330J |
10-17-1 |
Pratt & Whitney |
Replace the FOHE fuel filter bypass poppet valve with a larger fuel filter bypass poppet valve as specified | PW617F-E |
10-17-15 |
Hawker Beechcraft |
Inspect both starter generators for affected serial numbers and replace if specified | Premier 1 |
10-17-16 |
Sikorsky |
Inspect the vertical stabilizer aft spar assembly for a crack, loose or working fastner, or corrosion as specified | S-76A, B, C |
10-17-18 |
Air Tractor |
Supersedes 10-13-8 | Inspect wing spar caps as specified | 802A |
10-17-6 |
Pratt & Whitney |
Replace the FOHE fuel filter bypass poppet valve with a larger fuel filter bypass poppet valve as specified | PW615F |
10-17-9 |
Pilatus |
Inspect the power control lever reverse thrust latch handle for free movement as specified | PC12/47E |
10-18-2 |
Thielert Engines |
Replace the clutch assembly as specified | TAE 125-01, TAE 125-02-99 |
10-18-3 |
Dassault Falcon |
Superseded by 12-12-8 |
10-18-9 |
Pratt & Whitney |
See AD regarding intercompressor bleed valve/servo valve malfunction | PW530A, PW545A, PW545B engines |
10-19-1 |
Rolls-Royce |
Supersedes 09-8-51 | Perform and Eddy current or surface wave ultrasonic test inspection on each affected HPT stage 2 wheel | AE3007A |
10-19-5 |
Eurocopter |
If equipped with fenestron tail rotor and applicable part number inspect for stainless steel ring separation from blade sleeve as specified | SA-365N1,N2,N3, EC155B,B1 |
10-19-51 |
Bell |
AD intended to detect corrosion or a nonconforming piston rod that could result in a failure of the servo actuator for the main rotor | 222, 222B, 222U, 230, 430 |
10-19-6 |
Turbomeca |
AD to prevent failure of gas generator second stage turbine disc | Arriel 1A,1A1, 1B, 1C,1C1,1C2, 1D,1D1, 1S1 |
10-2-1 |
Turbomeca |
Replace the reduction gear box intermediate pinions as specified | Arriel 1B, 1D, 1D1 |
10-2-2 |
Dassault |
Rivise the Limitations Section of the AFM concerning radio-altimeter lock-up conditions | Falcon 7X |
10-2-51 |
Agusta |
Superseded by 11-17-1 |
10-2-7 |
Eurocpoter |
Tap and visually inspect each blade in the root doublers for a void and in the forward and aft edges for a paint crack in the areas depicted | SA315B, SA319B |
10-2-8 |
Turbomeca |
Visually inspect for absence of oil leakage or seepage from both unions of the intermediate bearing return flexible pipes | Turmo IV A and IV C |
10-20-10 |
Cessna |
Supersedes 06-23-5 | Inspect elevator inboard-hinge brackets as specified | 750 |
10-20-2 |
Eurocopter |
Replace each affected hydraulic pump as specified | AS332C, L, L1, L2 |
10-20-20 |
Eurocopter |
Issued to detect a crack in the web of the planet gear carrier, borescope as specified | EC155B,B1; SA360C; SA365C,C1,C2,N,N1,N2,N3; SA366G1 |
10-20-21 |
Agusta |
If applicable by part number, modify the fuselage electrical and overhead panel electrical installation with a BATT BUS circuit breaker mod kit | A109E |
10-20-24 |
Eclipse |
Issued to correct uncommanded changes to Com frequency, altitude preselect and transponder codes | EA500 |
10-20-3 |
Bombardier |
See AD regarding balance washer screw failure on ADG/ram air turbines | CL604 / CL605 |
10-20-4 |
Gulfstream |
Revise the Limitations section of the AFM regarding maximum air brakes operation/extended speed | G200 |
10-20-5 |
Turbomeca |
Check the fuel metering system and perform maintenance procedures; repeat as specified every 210 operating hours | Arriel 2B |
10-21-14 |
Piaggio |
Replace as required rivets of the joint brackets on the RH and LH beam with "Hi-Lok" fasteners | P180 |
10-21-15 |
Embraer |
Rework the elevators, elevator trim tabs, and aileron surfaces by drilling additional drain holes as specified | Phenom 100 |
10-21-18 |
Cessna |
Perform a general and focused inspection of the wing for internal and external damage from wing station 23 to the wing tip as specified | 336 and 337 models |
10-21-19 |
Bombardier |
Replace the aluminum fire extinguisher discharge tubes with new, improved stainless steel tubes as specified | Lear 45 |
10-21-7 |
Eurocopter |
Inspect for the proper operation of contactors 53Ka and 53Kb as specified | AS350B3, EC130B4 |
10-21-8 |
Piaggio |
Repetitive visual checks of oil levels and inspections of the oil dipsticks to detect faulty units | P180 |
10-21-9 |
Piaggio |
Inspect the LH and RH engine mounted fuel heater for wear damage and minimum clearance as specified | P180 |
10-22-7 |
Eurocopter |
Supersedes 06-26-51 | Inspect tail rotor control lever if affected | MBB-BK-117 |
10-22-8 |
Eurocopter |
Replace each installed servo control that has a serial number listed in AD as specified | AS350B,BA,B1,B2,B3,D; AS355E,F,F1,F2,N |
10-23-1 |
Piaggio |
Inspect the elevator hinge fittings for corrosion and the stabilizer for delamination, repair as specified | P180 |
10-23-16 |
Embraer |
Replace both flow control shutoff valves as specified | Phenom 100 |
10-23-17 |
Diamond |
Inspect crankcase for cracks and replace if found as specified | DA-20 w/rotax |
10-23-2 |
Eurocopter |
Revise VNE airspeed operating limitation to 150 KIAS and rate of descent to not exceed 1,500 ft/min as specified | SA365N,N1; AS365N2,AS365N3 |
10-23-23 |
Eurocopter |
Inspect the position of each upper and lower door catch and replace if necessary | SA330F,G,J / AS332C,L,L1,L2 |
10-23-28 |
Socata |
Supersedes 09-23-12 | Revises AD 09-13-5, see AD for details | TBM700 |
10-23-8 |
Bombardier |
Relates to balance washer screw failure on similar RATs/air driven generators, see AD for details | BD700-1A10 / -1A11 |
10-23-9 |
Austro Engine |
Superseded by 11-18-19 |
10-24-2 |
Dassault |
Install a shield plate on the rear fuel tank structure as specified | Falcon 7X |
10-24-3 |
Robinson |
Visually inspect each A359-1 (left) and A359-2 (right) pedal support for a crack as specified | R22 & R44 models |
10-24-5 |
Pratt & Whitney |
AD to prevent failure of the impeller, see for details | PW305A and B models |
10-24-51 |
Bell Helicopter |
Superseded by 10-24-52 |
10-24-52 |
Bell Helicopter |
Superseded by 10-25-51 |
10-24-8 |
Dassault |
Superseded by 11-10-14 |
10-25-1 |
Diamond |
AD to change the emergency open doors procedure and retrofit the rear passenger door retaining bracket | DA40 and 40F |
10-25-5 |
Rolls-Royce |
AD issued to prevent failure of the HPT stage 1 and stage 2 discs, see AD for compliance | BR700-710A1-10 / -710A2-20 / -710C4-11 |
10-25-51 |
Bell Helicopter |
Superseded by 11-8-1 |
10-26-3 |
Beechcraft |
Supersedes 08-7-10 | Replace tail deice boot pneumatic supply tubes and placard the airplane with the prohibition from flight in known or forecast icing as specified | B200, B200GT, B300, B300C |
10-26-4 |
Piper |
Applies to PA-28-161 equipped with Thielert Aircraft TAE-125-01, install backup battery system as specified | PA-28-161 |
10-26-5 |
Dassault |
Inspect for overpressure tightness on both regulating valves using an approved method | Falcon series |
10-26-51 |
Bell |
Supersedes 09-8-3 | Remove and replace each affected tail rotor blade as specified | 206 & 222 series, 230, 427, 430 |
10-26-52 |
Bell |
Supersedes 07-19-53 | Remove & replace any affected tail rotor blade as specified | 205, 412, 210, 212 series |
10-26-53 |
Cessna |
Superseded by 10-26-54 |
10-26-54 |
Cessna |
Supersedes 10-26-53 | Obtain written approval to operate the airplane from the Manager, Wichita Aircraft Certification Office (ACO) as specified | LC41-550FG and LC42-550FG |
10-26-9 |
Sikorsky |
Affects models with LITREF LCR-100 Attitude Heading and Reference System (AHRS) Unit, See AD for Details | S76A, B, C models |
10-3-3 |
Bell Helicopter |
Superseded by 11-23-2 |
10-3-4 |
Piaggio |
Inspect for minimum clearance and insulation damage to the generator power cables as specified | P180 |
10-3-6 |
Turbomeca |
Superseded by 12-3-11 |
10-3-9 |
Piaggio |
This AD mandates a non-destructive inspection and reinforcement-by installation doublers-of the "0" pressure bulkhead | P180 |
10-4-1 |
Dassault |
Inspect RH oxygen line routing for interference from the structure as specified | Falcon 900 EX |
10-4-14 |
Varga |
Visually inspect the vertical stabilizer front spar for cracks and other damage as specified | 2150, 2180 |
10-4-16 |
SICLI |
Replace all H1-10 AIR Halon 1211 (BCF) portable fire extinguishers manufactured by SICLI, having P/N 1708337B4 and having serial number listed in AD table | Various Aircraft |
10-4-5 |
McCauley |
Supersedes 03-12-5 | Inspect propeller | 1A103/TCM series |
10-4-6 |
Thielert |
Modify the engine oil system by installing a filter adaptor to the catch tank as specified | TAE 125-01 |
10-4-7 |
Turbomeca |
Perform an upgrade of the digital electronic control unit software to version 11.01, to implement modification TU 109 as specified | Arriel 2S1 |
10-5-10 |
Beechcraft |
This AD is issued to detect and correct the installation of an incorrect bus bar, which could result in failure of the pitot heat annunciators to illuminate. | B300, B300C |
10-5-2 |
Pilatus |
Supersedes 09-8-10 | Insert "Maximum bank angle during climb must not exceed 30 degrees into the Limitations section of the POH as specified | PC12/47E |
10-5-51 |
Eurocopter |
To prevent failure of the main rotor hub, excessive vibrations, loss of main rotor blade, see AD | EC120B |
10-6-11 |
Honeywell |
Inspect to prevent an uncontained failure of a second stage LPCR disc and/or a third stage LPCR disc due to cracks in the bore, see AD for specific engines | Mutiple TFE731 series |
10-6-12 |
Thielert |
Replace existing rail pressure control valve with P/N 05-7320-E000702 and modify the Vrail plug to make it compatible with the replacement rail pressure control valve | TAE 125-1 |
10-6-13 |
Bombardier |
Perform a general visual inspection for cracked or missing ballscrew assembly sleeves of the flap actuator as specified | Lear 45 |
10-6-2 |
Beechcraft |
Detect and correct inadequate clearance of the brake reservoir tubing and the heater fuel pump wiring to avoid chafing and or fire | G58 |
10-6-3 |
Eurocopter |
Intended to remove non-conforming drive shafts from service and prevent failure of the drive shaft, see AD | AS355 series |
10-6-7 |
Eurocopter |
Inspect for nonconformity of the servo-control cap, P/N 800137, replace as specified | multiple models |
10-6-8 |
Sikorsky |
Inspect the flotation system connector and if a metallic foil shunt is found, remove it as specified | S-76 |
10-7-2 |
Honeywell |
Supersedes 06-22-5 | Inspect Primus II RNZ-850/851 integrated navigation unit (INU) as specified | various aircraft |
10-7-6 |
Bombardier |
Insert Bombardier temporary revision TR-39 in the AFM | Challenger 300 |
10-7-7 |
Socata |
Remove the foam from the towing bar stowage box following Socata's Mandatory Service Bulletins | TBM 700 |
10-9-1 |
Eurocopter |
Disconnnect the ground wire for the hosit squib wiring and test the hoist system to assure that the squib can be electrically fired | AS350 and 355 series |
10-9-4 |
Honeywell Avionics |
Results from discovery of software anomalies which can cause faulty FMS navigation, see AD | Primus EPIC and APEX FMS |
10-9-8 |
GE Engines |
For engines with an AFT Technologies combustion liner, please see AD | CJ610 and CF700 series |
10-9-9 |
Piaggio |
Incorporate Temporary Revisions No. 31 and 41 into the AFM as specified | P-180 Avanti II |
11-1-1 |
Embraer |
Supersedes 08-13-15 | Revise the ALS of the ICA to incorporate section A2.5.2, Fuel Systems Limitations Items, of apendix 2 of the MPG as specified | EMB-135BJ |
11-1-10 |
Bombardier |
Relocate the No.2 and No.3 hydraulic system lines in the wing auxiliary spar area on the left side of the aircraft as specified | BD-700-1A10 / -1A11 |
11-1-4 |
Embraer |
Install clamps and protection sleeves to harness W101 in cockpit area as specified | Phenom 100 |
11-1-51 |
Piaggio |
Superseded by 11-1-53 |
11-1-52 |
Schweizer |
Superseded by 11-12-16 |
11-1-53 |
Piaggio |
Superseded by 11-9-51 |
11-10-1 |
Dassault |
Perform a functional test of the RAT heater using an approved method as specified | Falcon 7X |
11-10-12 |
Eurocopter |
Replace the cup springs and fan nut, functionally testing the damping system as specified | AS350B, B1, B2, B3, BA, EC130 B4 |
11-10-13 |
Diamond |
AD to prevent in-flight loss of rear passenger door, see AD | DA-42 |
11-10-14 |
Dassault |
Supersedes 10-24-8 | Perform a visual inspection for correct installation of the emergency brake system number 2 as specified | Falcon 50 |
11-10-9 |
Cessna |
Supersedes 87-20-3 | Inspect/repair seat rails & seat assembly | various Cessna models |
11-11-3 |
Rotax |
Superseded by 11-14-9 |
11-11-7 |
Diamond |
AD due to cracks found on DA42 Main Landing Gear damper-to-trailing arm joints, see AD for details | DA42 |
11-12-10 |
Robinson |
Supersedes 07-26-12 | Visually inspect for skin seperation along the leading edge of any exposed blade skin aft of the skin-to-spar bond line on the lower surface of each blade as specified | R22, -Alpha, -Beta, -Mariner, R44 |
11-12-16 |
Schweizer |
Supersedes 11-1-52 | Remove locknut MS21043-3 from tailboom aft cluster and re-install as specified | 269A, A-1, B, C, C-1 |
11-12-4 |
Rotax |
Replace the magneto ring flywheel hub washer as specified | 912F3, 912 |
11-12-51 |
Dassault |
Superseded by 11-16-1 |
11-12-7 |
Eurocopter |
Visually inspect the adhesive bead between the bushing and the starflex arm for a crack, a gap or loss of the adhesive bead and inspect the starflex arms as specified | SA-365C, C1, C2, N, N1, N2, N3 |
11-12-8 |
Bell |
AD to detect corrosion or pitting in the forward spar area of a T/R blade to prevent a crack in the T/R blade or loss of the T/R blade | 205A, A-1, B, 212, 412, 412CF, EP |
11-13-10 |
Bombardier |
Supersedes 09-11-13 | Perform a detailed inspection for chafing and damage of the case drain tube from the hydraulic pump case installed on the left-hand engine as specified by applicable S/N | Larjet 45 |
11-13-3 |
Lycoming and Teledyne Cont |
AD prompted by a trubocharger failure due to machining debris, see AD for details and applicability | Multiple engines |
11-13-5 |
Turbomeca |
Accomplish TU166 modification as specified | Arriel 2B and 2B1 |
11-13-7 |
Dassault |
Supersedes 10-2-2 | Revise the Limitations Section of the AFM concerning the radio-altimeter lock-up conditions | Falcon 7X |
11-14-9 |
Rotax |
Supersedes 11-11-3 | Replace defective washers that are part of the magneto ring flywheel hub as specified | DA20-A1 |
11-15-10 |
Lycoming |
Superseded by 12-3-6 |
11-15-11 |
Cessna |
AD to detect and correct damage in the wings and prevent overload failure of the wing due to the installation of STC SA5090NM from Flint Aero, Inc. | 337 Series |
11-15-5 |
Beechcraft |
Insert Hawker Beechcraft Corporation Log of Temporary Changes dated Feb 2011 as specified | B300 and B300C |
11-15-51 |
Bell |
Superseded by 12-14-7 |
11-16-1 |
Dassault |
Supersedes 11-12-51 | AD offers resolution to the emergency grounding of Falcon 7X aircraft from runaway trim | Falcon 7X |
11-16-5 |
Eurocopter |
To prevent exposure of the electrical wires, which could lead to a short circuit and activation of the indicator light without the high fuel level actually being reached | SA-365N, N1 |
11-17-1 |
Agusta |
Supersedes 10-2-51 | Inspect the main scissor fitting assembly to determine if there are 2 washers installed under the head of each fixing bolt | A109A, AII, 109C, 109K2 |
11-17-13 |
Eurocopter |
To prevent nonisolation of electrical equipment creating the risk of uncontrolled electrical fire | EC120B |
11-17-14 |
Agusta |
To detect an improperly torqued hub plug that could lead to tail rotor failure and subsequent loss of control | A109A, AII |
11-17-15 |
Embraer |
Regarding moisture that may accumulate and freeze in the gap between the AOA vanebase assembly and the stationary ring of the sensor body | Phenom 100 |
11-17-6 |
Socata |
Elevator trim tab actuator jamming, affects batch or part numbers, check for S/N inclusion | TBM 700 |
11-17-7 |
M7 Aerospace |
Repetitive replacement of specific flight control cables on affected serial number model SA226 airplanes | SA226-T, TC, AT |
11-18-12 |
Eurocopter |
Supersedes 82-13-5 | dye check upper vertical fin | AS350B,B1,B2,B3,BA,D; AS355E,F,F1,F2,N |
11-18-19 |
Austro Engine |
Supersedes 10-23-9 | Inspect the fuel pressure supply for excessive oscillations using the inspection schedule in the AD as specified | Austro Engine |
11-18-51 |
Honeywell |
Prompted by an excessive failure rate of PMA main shaft bearings, see AD for details | TPE331 |
11-18-9 |
Lycoming |
AD prompted by the failure of a crankshaft due to incorrect pasrts installed | IO-720-A1B |
11-2-2 |
Socata |
Supersedes 08-19-6 | Inspect/replace the pulley drive assembly as specified | TBM 700 |
11-20-4 |
Gulfstream |
Cracked nuts found in multiple locations could result in failure of affected locations and consequent reduced controllability or reduced structural capability of the airplane | 200 |
11-20-51 |
Pratt & Whitney |
Prompted by failures of certain first stage reduction sun gears manufactured by Timken Alcor Aerospace Technologies, Inc, | PT6A-15AG, -27,-28,-34,-34AG,-36 |
11-21-10 |
Diamond |
See AD regarding aircraft equipped with vapor cycle system a/c | DA 40 |
11-21-18 |
Eurocopter |
To prevent jamming of a pilot cyclic control stick and subsequent loss of control of the helicopter | EC 120B |
11-21-51 |
Cessna |
AD prompted by a report of a battery fire that resulted after an energized GPU was connected to an airplane equipped with a lithium-ion battery as the main battery | 525C |
11-22-1 |
Rolls Royce |
AD issued to prevent failure of high-energy, life-limited parts, uncontained engine failure, and damage to the airplane | BR700-710A1-10; 710A2-20 |
11-22-3 |
Rolls Royce |
Issued to prevent uncontained failure of the 6th-through-13th stage compressor wheel | AE 3007A, A1/1, A1, A1/3, A1E, A1P, A3 |
11-22-5 |
Bell |
Supersedes 11-22-6, 03-22-6 | Inspect tail rotor rod contrl bearings | AS350, AS355 series |
11-22-6 |
Eurocopter |
Superseded by 11-22-5 |
11-23-2 |
Bell |
Supersedes 10-3-3 | To detect an edge void, corrosion, or a crack on a M/R blade, see AD | 205B, 212 |
11-23-3 |
Socata |
AD requires installation of a protection of the electrical wire at the standby compass connector | TBM 700 |
11-23-7 |
Gulfstream |
One-time inspection of the aileron control servo actuators as specified | G150, 200 |
11-24-1 |
Piaggio |
Check for associated main landing gear actuator serial numbers for AD | P180 |
11-24-11 |
Honeywell |
If applicable remove from service HPC2 discs | ALF502L-2C |
11-24-2 |
Gulfstream |
AD issued to prevent penetration of the third fire extinguisher bottle by fragments released due to a failure of the APU rotor system | GV, GVSP |
11-24-7 |
Turbomeca |
Perform a one-time functional test of the engine to confirm proper engine operation | Arriel 2B |
11-25-12 |
Pratt & Whitney |
Inspect the chip detector on the propeller reduction gearbox assembly for metal debris as specified | PT6A-15AG,-27,-28,-34,-34AG,-34B,-36 |
11-25-3 |
Bombardier |
AD issued to prevent fatigue cracking of the main landing gear prior to the published life limitation | 45 |
11-25-4 |
Quest Aircraft |
Inspect the torque of the IPS bolt as specified | Kodiak 100 |
11-25-51 |
Continental Motors |
Superseded by 12-10-13 |
11-26-1 |
Piaggio |
AD to detect and correct baggage door lockpins that do not engage properly and modify as specified | P-180 |
11-26-10 |
Enstrom |
AD defines an unsafe condition as a failure in the cyclic trim condition | F-28C,C-2,F; 280C,F,FX; Th-28,480,480B |
11-26-4 |
Lycoming |
Supersedes 08-14-7 | Inspect/replace fuel injector fuel lines | select engines |
11-26-7 |
TCM engines and Rolls Royce |
Supersedes 02-13-4 | Replace magneto as specified | Inspect removed magneto as directed | C125,C145,O300,IO-360,TSIO360,LTISO520AE |
11-27-1 |
Turbomeca |
AD to prevent over-temp damage of the GG turbine, which could result in an uncommanded in-flight shutdown | Arriel 1B |
11-27-4 |
Beechcraft |
AD applies to applicable aircraft equipped with (STC) SA1762SO | 95-C55, D55, E55, 58, 58A |
11-27-6 |
Dassault Falcon |
AD prompted by a report of incorrect design of the transformer rectifier unit part of the ram air turbine system | Falcon 7X |
11-27-9 |
Socata |
Unsafe condition as installation of the wrong (switched) aileron control cables in the wing | TBM 700 |
11-3-12 |
Hawker Beechcraft |
Perform a detailed inspection for appropriate coverage of firewall sealant, left and right pylon firewall structure as specified | 400A and T |
11-3-16 |
Cessna |
AD to detect and correct overvoltage condition on the DC electrical busses caused by exciter stator winding failures | Citation X |
11-3-2 |
Eurocopter |
Within the next 10 hours TIS do a functional test of the pedal unit adjustment system as specified | SA330J |
11-3-3 |
Bell Helicopter |
Inspect the tail rotor driveshaft hanger bearing bracket p/n 427-044-223-101 for cracks as specified | 427 |
11-3-4 |
Cessna |
Supersedes 09-9-9 | Inspect/repair rudder hinges and hinge brackets as specified | LC-40, -41, -42 |
11-3-6 |
Eurocopter |
Remove and replace the aluminum T/R blade pitch control shaft with a steel shaft as specified | AS-365N2, N3 and SA-365N1 |
11-4-8 |
Bombardier |
Visually inspect for damage of wiring and correct routing in left & right circuit breaker panels as specified | Learjet 45 |
11-5-1 |
Piaggio |
AD due to compass mismatch due to ferro-magnetic masses stowed in the baggage compartment, see for details | P-180 |
11-5-51 |
Turbomeca |
Superseded by 11-5-8 |
11-5-7 |
Allied Ag Cat |
Supersedes 08-22-21 | Inspect rudder tubular spar for corrosion | G164, A, G164B |
11-5-8 |
Turbomeca |
Supersedes 11-5-51 | AD propmted due to incorrectly assembled low-pressure fuel system ejectors, see for details | Arriel 1E2, 1S, 1S1 |
11-6-10 |
Piper |
Supersedes 99-15-4 | Perform turbine inlet temperature guage and probe cleaning, inspection and calibration and copy AD to POH | PA-46-350P |
11-6-6 |
Eclipse |
Supersedes 08-24-7 | Applicable to EA500s with P&W610F-A engines; add text in AD to the Limitation's section of the AFM as specified | EA500 |
11-6-7 |
Eurocopter |
Helicopters with an applicable flotation gear unit, see AD for details | EC130B4 |
11-7-10 |
Bombardier |
Supersedes 10-10-18 | Revise Airworthiness Limitations section of the Instructions for Continued Airworthiness as specified | Challenger 300 |
11-7-11 |
Dassault |
Visually inspect the extinguishing system line and the low pressure bleed line of the number 2 engine at frame 42 in the rear compartment as specified | Falcon 50 |
11-7-13 |
CPAC |
Superseded by 12-2-10 |
11-8-1 |
Bell Helicopter |
Superseded by 13-3-16 |
11-8-6 |
Honeywell |
AD is due to reports of fatigue cracks in the airfoil of the power turbine blade, see AD for details | LTS-101-600A-2, -650B-1, -650C-2, -650C-3, -750C-1 |
11-9-18 |
Dassault |
Install dedicated fuses on WOW proximity sensors as specified if applicable | Falcon 7X |
11-9-51 |
Piaggio |
Supersedes 11-1-53 | Remove central floor panels in the cabin, inspect fuselage belly and functionally test the fuselage drain holes as specified | P180 |
11-9-8 |
Pacific Aerospace |
Inspect the left and right-hand rudder pedal assemblies for cracks and incorporating a modification repair scheme if any cracks are found | 750XL |
11-9-9 |
Bombardier |
Revisions to certain operator maintenance documents to include new inspections, see AD | Challenger 601,-3A,-3R; 604; 605 |
12-1-11 |
Cirrus |
AD to inspect and modify the air box flange welds and slots and install induction system air box seals as applicable | SR22T |
12-10-1 |
Bell |
Unsafe condition from an over-torque of the tailboom attachment bolt | 427 |
12-10-13 |
Continental Motors |
Supersedes 11-25-51 | AD requires replacing affected CMI starter adapters as specified | TSIO-520 series, TSIO-550-K, TSIO-550K, IO-550-N |
12-10-14 |
Socata |
Installation of an incorrect part number during overhaul of nose landing gear | TBM 700 |
12-10-2 |
Beechcraft |
Oversized clamps on fuel vapor return and/or fuel vent lines in the outboard sections of the left and right wings | 58, G58 models |
12-10-4 |
Cessna |
Reports of cracks found in the wing lower main spar caps | 210 Models |
12-10-51 |
Eurocopter |
Superseded by 12-10-53 |
12-10-53 |
Eurocopter |
Supersedes 12-10-51 | Crack detection on the lower hub-shaft flange of the main rotor hub | EC135 models |
12-10-9 |
Piper |
Supersedes 80-11-6 | Rework data plate to read Model PA-31T1 | PA-31T (SN 31T7804001 thru -7904057) |
12-11-2 |
Eurocopter |
Supersedes 8-22-51 | Unsafe condition, crack in the ring frame connecting the rear structure tube (tailboom) and the tail rotor fenestron housing | EC 135 |
12-11-5 |
Enstrom |
Unsafe condition, failure of the trim relay in the cyclic trim system | F-28C,C-2,F, 280C,F,FX, TH-28, 480,B |
12-11-6 |
Gulfstream |
AD to detect and correct excessive gaps in the wing-to-fuselage attachement fittings | 1159, A, B |
12-11-7 |
Honeywell |
AD to prevent LP turbine overspeed leading to uncontained release of the LP turbine blades | ALF502L-2C, 502R-3,-3A,-5, LF507-1F,-1H |
12-12-11 |
Bell |
Unsafe condition, unfiltered TOT indicator over-temp warning light creates glare to night vision goggles | 206,A,A-1,B,B-1,L,L-1,L-3,L-4 |
12-12-17 |
Bombardier |
AD to prevent elongation of the pressure regulator neck, which could result in rupture of the oxygen cylinder | Challenger 300 |
12-12-18 |
Dassault Falcon |
Supersedes 10-18-3 | Revise the Abnormal Procedures and Limitations sections of the AFM as specified | Falcon 7X |
12-12-20 |
Turbomeca |
Issued to prevent loss of automatic control on one or both engines installed on the same helicopter which could result in uncommanded in-flight engine shutdown | Arriel 2C1,2C2, 2S2 |
12-12-21 |
Eurocopter |
Unsafe condition, complete electrical power system failure due to excessive high reverse current flow when switching off a generator in flight, causing other generator to fail | BK 117 C-2 |
12-13-11 |
Eurocopter |
Improperly swaged spherical bearing on the pitch link | BK 117 Series |
12-13-12 |
Gulfstream |
Detect and correct paint thickness on flight controls | GIV, GIV-X, GV, GVSP |
12-13-4 |
Embraer |
Visually inspect the RH & LH aileron lower skin for the existence of required drain holes | Phenom 300 |
12-13-51 |
Gulfstream |
One-time detailed or borescope inspection of the left- and right-hand inboard vent holes for debris or obstructions, and repair if necessary | G150 |
12-14-14 |
Eurocopter |
Uncommanded cutting of the hoist cable | BK-117 series |
12-14-6 |
Rolls-Royce |
AD due to released turbine blades and shrouds | 250-C20, -C20B, -C20R/2 |
12-14-7 |
Bell |
Supersedes 11-15-51 | AD is in regards to servos that may have a loose nut, shaft, and clevis assembly | 407, 427 |
12-15-11 |
Dassault |
Passenger oxygen pipe at frame 10 | Falcon 7X |
12-15-4 |
Eurocopter |
Intermittent uncommanded roll oscillations during coupled instrument landing system and localizer approaches with the autopilot coupled | EC155B1 |
12-15-6 |
Gulfstream |
Detect and correct chafing of fuel lines | Astra SPX, 1125, G100 |
12-15-8 |
Sikorsky |
Unsafe condition exists as an overheated Electric Rotor Brake can result in ignition of hydraulic fluid | S-76A |
12-16-13 |
Rotax |
Fuel pump | 912 series |
12-16-14 |
Honeywell |
Remove suspect LPT2 rotor blades from service as specified | TFE731-20R, -20AR,-20BR, -40,-40AR,-40R, -50R, -60 |
12-16-2 |
Eurocopter |
AD defines the unsafe condition as possible overloading of the seat structure at the attachment point during a hard landing | EC155B, B1 |
12-17-2 |
Eurocopter |
Regards cracked rotor mast nut | SA-356N,-N1, SA-366G1, AS365N2, AS365N3, EC155B, EC155B1 |
12-17-3 |
Eurocopter |
Unprotected forward (pitch) servo-control hydraulic hoses, which could become damaged and leak fluid that could ignite during flight | AS350B,BA,D,B1,B2,B3 |
12-17-5 |
Honeywell |
Rim/web seperation of an LPT1 rotor assembly | TFE731-5,-5AR,-5BR,-4,-4R, |
12-17-6 |
Piper |
Reported cracks developing in the stabilator horn assembly | PA-24, 24-250, 24-260 |
12-17-7 |
Diamond |
Inspect the adhesive joint between the center wing spars and upper wing skin | DA-42, 42NG, 42M-NG |
12-17-8 |
Bell |
Crack in a yoke | 212 |
12-17-9 |
Eurocopter |
Reduced service life of the rotating star | SA341G |
12-18-1 |
M7 Aerospace |
Fatigue cracking in the left and right forward and aft spar wing-to-fuselage attach fittings | SA226 and SA227 series |
12-18-16 |
Cessna |
Replace aux power unit GCU | Citation X |
12-18-18 |
Turbomeca |
AD to prevent rupture of a gas generator turbine blade | Arriel 2B1, 2B1, 2S2, 2C2 |
12-18-4 |
Tecnam |
Replace the landing gear emergency accumulator as specified | P2006T |
12-18-6 |
Piaggio |
Unsafe condition on an aviation product | P180 |
12-18-8 |
Eurocopter |
Unsafe condition from jammin of one of the fuel shut-off control levers | SA330F,G,J, AS332C,L,L1,L2 |
12-18-9 |
Bell |
Unsafe condition as an incorrect torque value of the tailboom attachment bolt | Bell 407 |
12-19-1 |
Lycoming |
Crankshaft failure prevention | Various models |
12-2-10 |
CPAC |
Supersedes 11-7-13 | Inspection of elevator spars to detect cracks | Commander 112,B,TC,TCA; 114,A,B,TC |
12-2-13 |
Eurocopter |
AD defines the unsafe condition as cracks on the tailboom/Fenestron | EC130B4 |
12-2-18 |
Dassault |
Prompted by reports of cracking of the flap tracks | Falcon 50 |
12-2-2 |
Cessna |
Supersedes 08-3-2 | Inspect the fuel return line assembly for chafing and proceed as specified | 172R & S |
12-2-51 |
Bell |
Reduced life limit of 3,600hr TIS to 1,400hr TIS as specified | 206L, L1, L3, L4 |
12-2-6 |
Honeywell |
AD to prevent uncontained failure of the first stage turbine disk | TPE-331-10 |
12-20-2 |
Eurocopter |
Non-conforming air filter elements | SA-365N1, AS-365N2, AS-365N3 |
12-21-11 |
Bombardier |
Oxygen cylinder | Challenger 601-3A, 3R |
12-21-5 |
Beechcraft |
Incorrect guage wiring | G58 |
12-21-51 |
Eurocopter |
Superseded by 12-25-4 |
12-21-6 |
Beechcraft |
Incorrect guage wires | C90GTi |
12-21-7 |
Agusta |
BATT BUS system unsafe condition | A109S |
12-22-1 |
Cessna |
Replace fuel line Assembly | 172R, S |
12-22-11 |
Bell |
Cracked collective lever | 412, 412EP, CF |
12-22-13 |
Sikorsky |
Throttle stop on trigger assembly | S-76C |
12-23-1 |
Cessna |
Asymmetrical flap condition | 402C |
12-23-12 |
Turbomeca |
Supersedes 09-3-4 | Red disk plug cracking | Arriel 1E2, 1S, 1S1 |
12-23-2 |
Agusta |
Missing spacer rivets | A109E, S |
12-23-3 |
Eurocopter |
Tail rotor | Allouette models |
12-23-5 |
Eurocopter |
Generator Control Unit | BK-117 |
12-23-7 |
Eurocopter |
Upper plain journal bearing | EC135 |
12-24-3 |
Turbomeca |
Supersedes 03-12-14 | gas generator hollow shaft | Arriel series |
12-24-9 |
Lycoming & Continental |
Superseded by 13-21-2 |
12-25-1 |
Eurocopter |
Flotation gear crack | AS350 series |
12-25-4 |
Eurocopter |
Supersedes 12-21-51 | Laminated half-bearings failure | AS350 B3 |
12-25-7 |
Gulfstream |
Flap/stabilizer electronic control unit | G350/G450 |
12-26-10 |
Eurocopter |
Corrosion on the main gear box | Multiple models |
12-26-15 |
Honeywell |
Air data pressure transducers | 560XL, Falcon 900, 2000, Lear 45, GIV, GV, PC-12, EMB 135BJ |
12-26-16 |
Pilatus |
Supersedes 09-14-13 | NLG drag link righthand | PC12 |
12-26-7 |
Eurocopter |
Left-hand emergency flotation gear container assembly | AS350BA |
12-27-2 |
Turbomeca |
Ucommanded in-flight shutdown | Arriel series |
12-3-1 |
Eurocopter |
Fuel main metering valve | EC135 |
12-3-11 |
Turbomeca |
Supersedes 10-3-6 | Check the transmissible torque between the low-pressure pump impeller and the high-pressure pump shaft of the HP/LP pump metering unit as specified | Arriel 2B, 2b1 |
12-3-5 |
Bombardier |
Deformation at the neck of the pressure regulator body on certain oxygen cylinder and regulator assemblies | Global Express, XRS, Global 5000 |
12-3-52 |
Mooney |
Superseded by 12-5-9 |
12-3-6 |
Lycoming |
Supersedes 11-15-10 | Applies to the Superior Air Parts engine models and Lycoming engines listed with an AVStar Fuel System servo diaphragm with applicable part number | Multiple Engine Models |
12-3-7 |
Lycoming |
Applies to all Lycoming reciprocating engines with carburetor part numbers listed | multiple models |
12-4-12 |
Bombardier |
Replace the ADG power feeder cable, as specified | Challenger 604 |
12-5-1 |
Eurocopter |
Unsafe condition and deterioration and failure of Starflex arm ends | SA and AS 365 models |
12-5-9 |
Mooney |
Supersedes 12-3-52 | Inspect trim fitting, hinge, and filler plate of the tail pitch trim assembly for correct positioning and proper attachment and inspect the Huck Bolt fastners for proper security | M20R, M20TN |
12-6-1 |
Cessna |
Modify the drain installation of the tailcone stinger on the aft canted bulkhead as specified | 560XL, XLS |
12-6-17 |
Rolls-Royce |
Remove the HP turbine spanner retaining nut from the combustion and HP turbine module and install a new HP turbine spanner retaining nut | Tay 611-8, -8C |
12-6-21 |
Dassault |
AD to prevent internal fuel leakage with significant fuel vapors | Falcon 900 |
12-6-3 |
Bombardier |
Horizontal stabilizer trim actuator no-back and number 1 motor brake assembly can both fail dromant | Challenger 300 |
12-7-4 |
Cessna |
False cross-feed command to the right-hand fuel control | 680 series |
12-7-9 |
Turbomeca |
Supersedes 09-14-11 | Arrius 2F turboshaft with P3 air pipe, part number 0319719180, installed ; rubs between the pipe an bulkhead may lead to rupture of P3 pipe | Arrius 2F |
12-8-10 |
Bombardier |
AD regarding air driven generator failing to power essential buses during functional tests | Challenger 604, 605 |
12-8-15 |
Bombardier |
Short circuit events during pre-delivery inspections | Challenger 605 |
12-8-16 |
Bombardier |
Swapped engine fire extinguishers | Lear 60 |
12-8-18 |
Turbomeca |
Detection of geometric non-conformities on PT blade fir-tree roots | Arriel 2B, 2B1 |
12-8-8 |
Bombardier |
Revisions to certain operator maintenance documents to include new actions (inspections) | 45 |
12-9-1 |
Cessna |
Wheel inserts becoming loose and damaging brake assemblies | 560XL, XLS |
12-9-10 |
Pratt & Whitney |
To prevent failure of the sun gear and planet gears on some models | PT6A-38,-41,-42,-42A-,-61,-64,-66,-66B,-110,-112,-114,-114A,-121,-135,-135A |
12-9-11 |
Eurocopter |
Unsafe condition, failures of engines to reach the specified one-engine-inoperative rating at altitudes abouve 10,000 feet | BK 117 C-1 and C-2 |
13-1-4 |
Bell |
Failure and corroison of crosstubes | 412, 412EP |
13-1-5 |
Eurocopter |
Excessive power consumption of the starter generator | AS350B3, EC130B4 |
13-10-4 |
Piper |
Supersedes 82-16-5 | Exhaust system failures | PA-31, -325, -350 |
13-10-51 |
Eurocopter |
Excessive axial play, bearings on main and tail-rotor servo-controls | AS 350 and 355 series |
13-11-10 |
Cessna |
Correct unsafe brake lock up condition | LC40, LC41, LC42 |
13-11-11 |
Cessna |
Supersedes 00-4-1 | Replace oil pressure switch | 172R,182S,206H,T206H |
13-11-12 |
Bombardier |
Screw cap or end cap of hydraulic system accumulator | Challenger 300 |
13-11-15 |
Eurocopter |
Inadvertant locking of the cyclic stick | EC135, BO105, BK117, EC155, SA366, SA 365 series |
13-11-16 |
Hawker Beech |
Maximum altitude placard and AFM modification | 800A, B, XP |
13-11-5 |
Bell |
Bearing with incorrect seal material | 214B, B-1 |
13-11-6 |
Dassault |
Tail strobe power supply and hydraulic line chaffing | Falcon 900, 900EX |
13-11-9 |
Turbomeca |
Supersedes 01-8-14 | Replace injector manifolds and perform borescope inspection of flame tube and high pressure turbine area | EC-120, 135 |
13-12-4 |
Eurocopter |
Closed fuel tank drain | EC155, AS/SA365 |
13-12-5 |
Eurocopter |
Bevel gear failure | BK 117 C-2 |
13-12-6 |
Eurocopter |
A/C drive pulley mount bolt | BK 117 |
13-12-7 |
Bell |
Tailboom cracking | 407 |
13-13-1 |
Piper |
Incorrect fuel ventilation | PA-46-310P, -350P, 350T, 500TP |
13-13-9 |
Bombardier |
Braking system | Lear 60 |
13-14-7 |
Bombardier |
Fire barrier seal on the external baggage door | Lear 45 |
13-15-2 |
Bell |
Supersedes 08-10-3 | Fatigue cracking of a T/R blade | 205, 210, 212, 412 series |
13-15-3 |
Eurocopter |
Hydraulic pump drive pulley bearing seizure | AS250B, BA, B1, B2, B3, C, D, D1 |
13-16-1 |
Beechcraft |
Loose or failing elevator balance weights | 58, 58P, 58TC, 95-C55, E55, 56TC |
13-16-13 |
Eurocopter |
Failure of weight or lever / tail rotor | BK117 and 105 series |
13-16-14 |
Eurocopter |
Improperly manufactured bypass inlet in the oil filter area | EC135 series |
13-16-16 |
Bell |
Failure of crosstube / landing gear | 412 |
13-16-19 |
Eurocopter |
Chafing of the floats | EC120B and EC130B4 |
13-16-20 |
Eurocopter |
Longitudinal main rotor actuator piston | 117 C-2 |
13-16-3 |
Eurocopter |
Crack in the control lever attachment yoke of the TGB casing assembly | AS350 and 355 series |
13-16-4 |
Eclipse |
Hardware failure / autopilot control panel and center switch | EA500 |
13-17-1 |
Eurocopter |
Loose nut or misaligned tail rotor control stop screw | AS350 and 355 Series |
13-17-4 |
Diamond DA20 Katana |
Engine Inspection for excessive oil consumption | DA20-A1 |
13-18-1 |
Eurocopter |
Inadvertant locking and unlocking of the collective pitch lever | EC155, SA365 series |
13-18-3 |
Bell |
Inoperative control box assembly | 206A, B, L |
13-18-4 |
Piaggio |
Main landing gear left hinge fitting | P180 |
13-18-5 |
Eurocopter |
fire extinguishing system | EC135 series |
13-18-6 |
Bell |
staked bearings | 206, 222, 230, 407, 427, 430 models |
13-19-24 |
MD |
Supersedes 03-8-51 | Tail rotor | 369 series |
13-19-6 |
Robinson |
Fuel shut-off valve | R22 series |
13-19-7 |
Eurocopter |
Seat rear bottom | 365, 155, 332 series |
13-2-1 |
Bell |
Hydraulic servo actuator assembly | 206L, L-1, L-3, L-4 |
13-2-13 |
Piper |
Control cable assembly failures affecting Horizontal stabilator | Multiple Piper Aircraft |
13-20-1 |
Agusta |
Third stage turbine vibration | A109 series |
13-20-13 |
Bell |
Third stage turbine vibration | 206B, 206A, 206L |
13-20-18 |
Bell |
Main rotor yoke assembly | 412 series |
13-20-2 |
Bell |
Third stage turbine vibration | 230 |
13-20-3 |
Bell |
Third stage turbine vibration | 430 |
13-20-5 |
Bell |
Third stage turbine vibration | 407 |
13-20-51 |
Agusta |
supersedes 09-5-9 | Thomas coupling nuts, TR | A109 series |
13-21-1 |
Eurocopter |
Yoke pitch horn | 350 and 355 series |
13-21-2 |
Lycoming and Continental |
Supersedes 12-24-9 | Turbocharger applicable | TIO-540-AK1A, TSIO-360-MB, TSIO-360-RB |
13-21-5 |
Eurocopter |
Tail rotor | EC135 series |
13-21-6 |
Eurocopter |
Boom | EC135 series |
13-22-1 |
Bell |
Freewheel unit bearings | 206 , 407 |
13-22-15 |
Sikorsky |
Spindle cuff assembly | S76 series |
13-22-17 |
Eurocopter |
IGB fairing | 332 |
13-22-20 |
Embraer |
Brake assembly | Phenom 300 |
13-22-21 |
Bell |
Float inflation hoses | 206, 407 series |
13-23-10 |
Eurocopter |
AS350 AS 355 series |
13-23-11 |
Eurocopter |
MGB supporting structure | AS332 |
13-23-9 |
Eurocopter |
Sliding door | AS 350 and 355 series |
13-24-14 |
Diamond |
Aft main spar | DA40 |
13-24-19 |
Eurocopter |
Exit Window | AS332 |
13-24-5 |
Turbomeca |
Arriel Series |
13-25-10 |
Bell |
Tailboom crack | 206 series |
13-3-12 |
Dassault |
Airworthiness limitations | Falcon 50 |
13-3-15 |
Cessna |
Inspect the fuel return assembly | 172R, S |
13-3-16 |
Bell Helicopter |
Supersedes 11-8-1 | Main rotor inboard strap | 212 |
13-3-2 |
Eurocopter |
Supersedes 12-19-9 | Crack in TRH | EC155B, B1, SA365N1, AS365N2, N, N3 |
13-3-21 |
Pratt & Whitney |
PT Disk | PW206B, B2, C; PW207C, D, D1, D2, E |
13-3-23 |
Gulfstream |
Performance corrections to AFM | G150 |
13-3-7 |
Hawker Beech |
5-Volt DC system circuit protection | 400XP |
13-3-8 |
Bombardier |
Cracks in upper and lower web of the engine support beam | CL600, 601, 601-3A, -3R, 604 |
13-4-3 |
Cessna |
Pitot/Static Anti-Ice System | Citation X |
13-4-9 |
Tecnam |
Outboard aileron hinge support | P2006T |
13-5-14 |
Bell |
Swashplate outer ring assembly | 412, 412EP |
13-5-15 |
Robinson |
Pop out floats | R44, R44II |
13-5-16 |
McDonnell Douglas |
Tailboom | 369D, E, F, FF |
13-5-21 |
Eurocopter |
Cracke cabin vibration blade | EC130 B4 |
13-5-22 |
Agusta |
Tail rotor pitch control link | A109 series |
13-5-6 |
Bombardier |
Left-Hand engine thrust control mechanism jamming | Cl-601, 601-3A, 601-3R, 604 |
13-6-2 |
Diamond |
Engine air inlet subject to icing | DA42 M-NG, NG |
13-6-51 |
Goodrich |
Failure of the overload clutch | good rich hoist, various helicopters |
13-6-7 |
Eurocopter |
Undetected flight display error of a slow drift in the roll axis | AS-365 series |
13-7-1 |
Diamond |
Overextension of the MLG shock absorber | DA42 series |
13-7-13 |
Dassault |
Defective flight crew mask oxygen assembly | Falcon 7X |
13-7-5 |
Eurocopter |
Center windscreen panel | EC130 B4 |
13-8-17 |
Eurocopter |
Crack in 9-degree frame | SA and AS 365 series |
13-8-19 |
Eurocopter |
Sliding door | AS350 and 355 series |
13-8-21 |
Diamond |
Charge Air tubing and the engine firewall | DA40 NG |
13-8-22 |
Turbomeca |
Engine tachometer cycle counting feature | Arriel Series |
13-8-5 |
Cessna |
A/C motor brushes wearing beyond limits | 525 |
13-8-6 |
Bell |
Published Vne airspeeds | 430 |
13-9-11 |
Cessna |
Air Conditioning motor brushes excessive wear | 500, 501, 550, 551, S550, 560, 560XL, 650 |
13-9-3 |
Dassault Falcon |
Fuel tank modification | 200, 200EX, 50, 900, 900EX |
13-9-5 |
Twin Commander |
Cracks in upper picture window frame channels, left and rght hand main wing spar frame support channels and aft pressure bulkhead web | 690, A, B |
16-16-19 |
Eurocopter |
Superceded by 13-16-19 |
53-24-3 |
Mooney |
Install landing gear bellcrank cover | all M18-L models |
53-24-4 |
Piper |
Reroute fuel & hydraulic lines | PA-18,-20,-22 (SN 1 thru 3000) |
53-26-1 |
Brig-Strat |
Replace B-5 ignition switch | model D18S, SN A-1 thru A-537 |
53-26-2 |
Ercoupe |
Superseded by 57-2-1 |
54-12-2 |
McCauley |
Magnetic inspect hub & blades | model 41D5926 |
54-18-1 |
Navion |
Rework wing attachment; inspect recurringly | all models |
54-19-1 |
Piper |
Replace brake line cover plate | model AG 18A (SN 18-1 thru -3752) |
54-2-1 |
Lycoming |
Reset timing | all O-290-D2 engines |
54-2-2 |
Federal |
Ski rigging | models w/skis Cessna 170,A,B;Stinson 108;Piper PA-20 |
54-26-2 |
Ercoupe |
Inspect for control cable fraying | all models thru year 1950 |
54-5-2 |
Sensenich |
Rework props on O-290-D & -D2 Continental engines |
55-1-1 |
Navion |
Periodically inspect fuselage frame for cracks | all models |
55-11-2 |
Piper |
Install thermal relief valve | SN 23-1 thru 23-186 |
55-12-1 |
Piper |
Superseded by 55-14-2 |
55-13-1 |
Piper |
Install idler bellcrank | SN 23-160 thru 23-237 |
55-14-2 |
Piper |
Replace or modify hydraulic cylinder | SN 23-1 thru 23-208 |
55-2-2 |
Lyc Eng |
Install gasket | O-320 engines below SN 612 |
55-21-2 |
Piper |
Reinforce front wing spar | SN 23-1 thru 23-319 |
55-22-1 |
Beech |
Modify oil check valve | SN D1 thru D550 |
55-22-2 |
Ercoupe |
Replace Terneplate fuel tank | SN 113 thru 2622 |
55-22-3 |
Piper |
Install new type fuel tank cap | all models PA-22 |
55-24-1 |
Luscombe |
Revised 5/73 | corrosion inspection | all 8A & 8E models |
55-3-2 |
Hartzell |
Revoked 6/85 |
55-4-1 |
Federal |
Replace rigger | all Cessna 180 models w/skis AWB-2500A |
55-7-2 |
Piper |
Reinforce landing gear tube | SN 22-1 thru 22-2392 |
55-8-4 |
Piper |
Replace ignition filter | SN 22-1621 thru 22-1637 |
56-16-4 |
Universal |
Replace landing gear torque knees | all models GC-1A,-1B |
56-2-1 |
Rockwell |
Reinstall augmenter tube | 560A (SN 231 thru 269) |
56-20-1 |
Beech |
Inspect tail wheel axle | all E18S models |
56-22-1 |
Ham-Std |
Rework all aluminum alloy blades |
56-26-3 |
P&W Eng |
Superseded by 57-5-4 |
56-27-3 |
Piper |
Reinforce aileron balance weight | SN 23-1 thru 23-800 |
56-27-4 |
Navion |
Modify engine cooling kit | all B models |
56-3-3 |
Navion |
Reinforce rear wing spar fitting; inspection recurringly | all models |
56-4-1 |
Bellanca |
Inspect control stick fitting for cracks | 7EC (SN 300 thru 370) |
56-6-1 |
Cont Eng |
Replace piston pins | models O-470-A,B,E-225-4,-8 & E-185-8,-9,-11 |
57-1-2 |
Piper |
Stabilizer attachment bolts | SN 23-1 thru 23-844 |
57-10-1 |
Mooney |
Replace landing gear bracket | SN 1002 thru 1126 |
57-10-2 |
Piper |
Rework oil pressure gauge line | SN 23-1 thru 23-1391 |
57-13-1 |
Lake |
Magnify inspect engine strut | all C-1 models |
57-13-3 |
Ercoupe |
Superseded by 59-5-4 |
57-13-5 |
Ham-Std |
Rework all aluminum alloy blades |
57-13-7 |
Universal |
Superseded by 58-10-3 |
57-13-8 |
Piper |
Install anti-retraction device | SN 23-1 thru 23-729 |
57-13-9 |
Piper |
Superseded by 63-26-3 |
57-15-1 |
Gulfstream |
Modify landing gear pins | 560A, 560E, 680 (SN 231 thru 559) |
57-17-2 |
Piper |
Superseded by 60-5-3 |
57-18-1 |
Beech |
Superseded by 94-20-4 |
57-19-1 |
Piper |
Inspect elevator rod bearings | SN 23-129 thru 23-1082 |
57-2-1 |
Ercoupe |
Test rudder horn attachment | all models |
57-20-1 |
Champion |
Install fire proof steering link boot | SN 2 thru 56 on 7 FC |
57-20-3 |
Piper |
Superseded by 58-10-2 |
57-21-2 |
Piper |
Replace rudder trim tab pin | all PA-23 models |
57-22-1 |
Piper |
Rework for fire prevention | all PA-16,PA-20 & PA-22 models |
57-4-1 |
Cessna |
Replace aileron hinge | all 310 models to SN 35392 |
57-5-3 |
Piper |
Replace elevator push-pull tube | SN 23-1 thru 23-903 |
57-5-4 |
P&W Eng |
Magnetic inspect crankshaft for cracks | all Wasp Jr. & R-985 engs |
57-6-1 |
Lake |
Install landing gear lock | C-1 (SN 2 thru 13) |
57-8-4 |
Hartzell |
Rework prop link | all models with 3-blade HC-83X & HC-93Z hubs |
57-9-1 |
Gulfstream |
Dye check aileron bellcrank | 520 (SN 31 up), all 560, 560A, 680 |
58-1-1 |
Gulfstream |
Replace fuel vent line | all 520;560,-A,-E;680 SN 231 thru 580 |
58-1-6 |
Piper |
Replace stabilizer attachment pin | SN 23-1 thru 23-1219 |
58-1-7 |
Piper |
Rework control system turnbuckle | all J3 & J5 models |
58-10-2 |
Piper |
Superseded by 80-22-15 |
58-10-3 |
Universal |
Replace landing gear stop ring | all GC-1B models |
58-12-2 |
Piper |
Replace aileron hinge | all J3,PA-11,PA-15,PA-16,PA-17 models |
58-13-2 |
Beech |
Replace tail light | all B,C,D,E & F 50 models |
58-16-1 |
Piper |
Install cigar lighter fuse | all PA-20 & PA-22 models |
58-19-3 |
Mooney |
Rework carburetor air box | SN 1201 thru 1259 |
58-22-1 |
Ham-Std |
Rework all aluminum alloy blades |
58-22-3 |
Piper |
Inspect and/or replace Goodrich G-3-787 wheel | all PA-23 models |
58-23-3 |
Mooney |
Install aileron brace | SN 1002 thru 1051 |
58-25-5 |
Piper |
Modify door latch | SN 24-1 thru 24-336 |
58-4-2 |
Hartzell |
Replace prop split ring | all E50 & F50 models |
58-4-3 |
Piper |
Replace rudder trim tab screw | SN 23-1 thru 23-1253 |
58-6-2 |
Hartzell |
Replace split ring | HC-82XF/8833-O models |
58-7-1 |
Hartzell |
Replace retaining split ring | HC12X10,-13X20,-82X & -83X models |
58-8-2 |
Cessna |
Pressure-test exhaust heater | SN 36216 up on 172, 1958 only |
58-9-2 |
Hartzell |
Inspect or replace piston guide rod | all Cessna 180 models thru '58 |
59-1-3 |
Hartzell |
Replace split ring | HS-12X20,-13X20,-82X,-83X models |
59-10-3 |
Cessna |
Replace flasher switch | SN 30000 thru 34500 & 28000 thru 36003 |
59-10-4 |
Cont Eng |
Superseded by 60-12-1 |
59-10-7 |
Lyc Eng |
Replace cylinder baffle retainers | O-320,-340,-360,-540,GO-480,IGSO-480 |
59-10-8 |
Piper |
Rework gas tank vent cap | all PA-18,PA-20 and PA-22 models |
59-11-3 |
Mooney |
Inspect exhaust heater | all models to SN 1534 |
59-12-5 |
Lake |
Replace plastic control locks | SN 1 thru 132 on C-1,C-2 |
59-12-9 |
Piper |
Inspect control wheel sprocket | SN 24-1 thru 24-885 on PA-24 |
59-13-2 |
Piper |
Reinforce aileron balance weight | SN 24-1 thru 24-980 on PA-24 |
59-13-4 |
Beech |
Superseded by 62-27-1 |
59-14-2 |
Mooney |
Replaces fuel selector valve | SN 1175 thru 1375 |
59-15-2 |
Lake |
Inspect throttle handls rivets | all models C-1 & C-2 |
59-16-1 |
Gulfstream |
Rework fuel line | SN 231 thru 690 |
59-16-3 |
Piper |
Superseded by 61-6-6 |
59-17-4 |
Lake |
Replace wing spar attachment bolts | all models C-1 & C-2 |
59-18-2 |
Beech |
Modify fuel line | all model D18S |
59-22-3 |
Mooney |
Inspection of welds and wood | all models M18 series |
59-25-5 |
Ercoupe |
Reinforce rudder | all models thru SN 3335 |
59-25-6 |
Mooney |
Rework carb alternate air | SN 1201 thru 1500 |
59-26-1 |
Hartzell |
Replace hub spider | HC-12X20 model prop |
59-26-2 |
Piper |
Modify fuel cell vent tube | SN 24-1 thru 24-1373 on PA-24 |
59-26-6 |
Piper |
Superseded by 61-16-5 |
59-4-1 |
Gulfstream |
Rework stabilizer rivets | SN 151 thru 710 |
59-5-4 |
Ercoupe |
Reinforce rear spar | all models thru year 1950 |
59-6-1 |
Gulfstream |
Modify elevator front spar | model 500 SN 618 thru 724 |
59-6-4 |
Navion |
Inspect hydraulic lines for cracks | all models |
59-6-5 |
Piper |
Replace nose gear bungee | SN 24-1 thru 24-503 |
59-7-5 |
Piper |
Rework oil cooler lines | all 180 hp model PA24 |
59-8-1 |
Beech |
Replace or rework landing gear limit switch | SN D1501 thru D2800 |
59-8-3 |
Piper |
Install operation placard | SN 23-1502 thru 23-1567 PA-23 |
59-9-1 |
Mooney |
Superseded by 63-10-5 |
59-9-3 |
Hartzell |
Replace bolts | HC-82XC on Lyc O-320 & O-340 series engines |
60-1-7 |
Piper |
Magnify inspect tail brace wires | all PA-12,PA-14,PA-20,PA-22 |
60-10-8 |
Piper |
Rework fuel selector valve | PA-18,-20 & -22 |
60-11-6 |
Lyc Eng |
Modify crankshaft counterweights | GO-480-C,-G; all GSO-480 series engs |
60-11-8 |
Sensenich |
Periodically inspect for prop hub cracks | O-320-B engs with M74DM props |
60-12-1 |
Cont Eng |
Replace piston pins | E-185-8,-11,E-225-4,-8,O-470-A,-B,-J engs |
60-16-4 |
Hartzell |
Replace guide collar | HC-82X & HC-927K series props |
60-20-1 |
Gulfstream |
Rework wing rivets | SN 501 thru 873 |
60-22-1 |
Lake |
Replace engine mount bolts | SN 244 & 245 |
60-24-3 |
Piper |
Modify fuel vent tubes | SN 24-1 thru 24-2161 |
60-26-1 |
Gulfstream |
Superseded by 61-14-1 |
60-3-7 |
Piper |
Replace starter solenoid | SN 23-747 thru 23-1534 |
60-3-8 |
Piper |
Rework or replace fuel control cable & valve | SN 23-1 & up |
60-5-3 |
Piper |
Install safety belt extension | SN 22-3218 thru 22-7054 |
60-6-4 |
Cont Eng |
Remove & inspect Delco generator | on E165,E184 & E225 engs |
60-9-2 |
Ercoupe |
Replace nose gear bolts | SN 1 thru 5678 |
61-12-4 |
Navion |
Superseded by 63-21-5 |
61-13-2 |
Piper |
Superseded by 62-2-6 |
61-14-1 |
Gulfstream |
Reinforce engine mount | all 500 models |
61-14-6 |
Ayres |
Inspect control cables & replace pulleys | all S2A models |
61-15-1 |
Beech |
Superseded by 64-21-3 |
61-16-1 |
Aeronca |
Periodically inspect lift strut fittings | all 15 series |
61-16-5 |
Piper |
Replace control cable | SN 18-1667 thru 18-7093 & 22-6116 thru 22-6883 |
61-16-6 |
Piper |
Replace fuel selector valve | all PA-24 models with tip tanks |
61-17-1 |
Cessna |
Superseded by 63-20-2 |
61-20-2 |
Piper |
Reinforce exhaust stack | 250 HP | SN 24-103 thru 24-1629 |
61-20-3 |
Russell |
Test model RM-23 safety belts |
61-22-7 |
Mooney |
Replace fuel and oil lines | SN 1001 thru 1875 |
61-25-1 |
Cessna |
Periodically inspect, rework Met-Co-Aire tri-gear | all models with this gear |
61-3-2 |
Cont Eng |
Superseded by 63-15-1 |
61-3-3 |
Hartzell |
Replace cyl & collar in hub | HC-B3Z,-93Z props on P&W R-985 eng. |
61-3-5 |
Luscombe |
Inspect fuel lines | all models with wing tanks |
61-6-6 |
Piper |
Superseded by 74-17-4 |
62-10-3 |
Piper |
Remove Rubatex blocks from aileron travel area | SN 24-1 thru 24-2264 |
62-11-5 |
P&W Eng |
Superseded by 66-14-4 |
62-14-4 |
Navion |
Superseded by 63-21-5 |
62-17-1 |
Beech |
Magnetic inspect prop | model 278 on H35 & prior Bonanzas |
62-17-4 |
Edo |
Rework float struts | model A floats | SN 1 thru 280 on Cessna 180 & 185 |
62-19-1 |
Bellanca |
Superseded by 63-6-2 |
62-19-3 |
Piper |
Replace prop bolts | SN 28-1 thru 28-365 |
62-2-1 |
Beech |
Superseded by 63-25-1 |
62-2-5 |
Piper |
Inspect or replace rudder cable | SN 18-1 thru 18-7768 |
62-2-6 |
Piper |
Replace wing spar hinge | SN 25-1 thru 25-626 |
62-22-1 |
Cessna |
Re-install vacuum pump | all models with O-200A,GO-300-A eng |
62-23-5 |
Lyc Eng |
Applies full feather props | GO-435;GO-480B,C,D,F,G;IGO-540;IGSO-540 |
62-24-3 |
Cess/Luscmb |
Every 50 hrs inspect or replace cabin heat sys | all models w/modified Lyc eng |
62-26-5 |
Piper |
Rework exhaust system | SN 24-1 thru 24-3284 |
62-26-6 |
Piper |
Rework exhaust system | 150 and 160 hp | SN 28-1 thru 28-707 |
62-3-2 |
Lyc Eng |
Replace hydraulic valve assembly | all VO-540 engines |
62-3-3 |
Navion |
Inspect landing gear selector valve | all models thru G |
62-5-1 |
Gulfstream |
Replace alternate air valve | 680F,680FP,SN 871 thru 1170 |
62-8-1 |
Gulfstream |
Install fuel drain line | all models (SN 1 thru 1170) except pressurized |
62-8-2 |
Gulfstream |
Modify fuel line | SN 1 thru 230 models 520 & 560 |
62-8-3 |
Beech |
Revised 7/70 | replace or inspect white plastic rams horn control wheel |
62-8-7 |
Schweizer |
Replace aileron control cable brackets | SN 1 thru 100 on G 164 |
63-1-1 |
Schweizer |
Replace engine mount washers | SN 101 thru 150 |
63-10-4 |
McCauley |
Replace blades | model 2AF36C39 props w/78BF blades on Beech 55,A55 |
63-10-5 |
Mooney |
Replace empennage brackets | SN 1002 thru 1540 |
63-12-2 |
Piper |
Replace elevator butt plate | SN 23-1 thru 23-1286 |
63-13-3 |
Hartzell |
Dye check blades; magnetic inspect hubs | R985 w/HC93Z & HCB3Z prop |
63-14-3 |
Lyc Eng |
Install oil pump drive shaft | O-540,IO-540 series mfgd before 4-1-63 |
63-15-1 |
Cont Eng |
Revised 12/69 | replace exhaust valves | E165,E185,E225, O-470 series |
63-17-1 |
Bellanca |
Dye check rear spar of landing gear | 14-13 series |
63-17-4 |
Lockheed |
Install airspeed placard | 1329 series |
63-17-5 |
Piper |
Replace gear shock struts | PA23 235 HP | SN 25-2000 thru 25-2519 |
63-19-4 |
Sensenich |
Magnetic check metal & inspect wood | controllable & c/s props |
63-20-1 |
Bellanca |
Dye check brake master cylinder brackets | 14-13 series |
63-20-2 |
Cessna |
X-ray wing spar periodically | all 190 and 195 series |
63-21-5 |
Navion |
Replace main nose gear links | all models | SN NAV 4-2 and up |
63-22-1 |
Schweizer |
Rework spray pump blades | SN 1 thru 220 |
63-22-2 |
Schweizer |
Rework throttle control | SN 1 thru 229 with Cont W-670 engines |
63-22-3 |
Marvel |
Rework carburetor | all models thru 1963 |
63-23-2 |
Lyc Eng |
Inspect or replace exhaust valves & camshaft | O-320 |
63-24-3 |
Piper |
Magnify inspect rudder trim tab control | all PA-23 models |
63-25-1 |
Beech |
Modify front truss & fuselage | SN D1 thru D1500 |
63-26-3 |
Piper |
Revised 7/71 | 100-hour inspect rudder system | SN 23-1 thru 23-1267 |
63-27-3 |
Piper |
Replace landing gear retraction motor circuit breaker | all PA-24 models |
63-5-3 |
Ayres |
25-hour inspect or reinforce wing spar | SN 1003 thru 1162 |
63-6-1 |
Beech |
Rework door hinge | SN M50 thru M189 |
63-6-2 |
Bellanca |
100-hour inspect or replace rudder bellcrank | all models 14-13,14-19 |
63-7-3 |
Piper |
100-hour magnify inspect or reinforce rudder trim tab | all PA-23 models |
63-8-1 |
Gulfstream |
Rework fuel gauge system | SN 1 thru 130, model 520 |
63-8-4 |
McCauley |
Superseded by 64-24-4 |
64-10-3 |
Davis |
Disassemble & inspect model FDC-1650 safety belt |
64-10-4 |
Piper |
Remove vanes from carb air box | 250 hp | SN 24-1477 thru 24-3646 |
64-15-5 |
Lyc Eng |
Superseded by 65-3-3 |
64-16-5 |
Lyc Eng |
Modify fuel pump | several model Lyc engines |
64-16-6 |
Piper |
Replace nose gear retraction tube | PA-30 | SN 30-41 thru 30-123 |
64-16-7 |
Piper |
Superseded by 64-28-3 |
64-16-8 |
Piper |
Superseded by 64-21-5 |
64-17-3 |
Cessna |
Superseded by 67-3-1 |
64-17-4 |
Champion |
25-hour inspect or replace exhaust system | all 402 models |
64-17-5 |
Lake |
Rework engine breather tube | all models LA-4 series |
64-2-1 |
Gulfstream |
Modify landing gear | SN 871 thru 1329 |
64-20-1 |
Hartzell |
Replace pitch change blocks | HCC27 and E2 series props |
64-21-1 |
Beech |
Superseded by 75-27-9 |
64-21-2 |
Beech |
Superseded by 67-16-1 |
64-21-3 |
Beech |
Superseded by 75-27-9 |
64-21-5 |
Piper |
Replace Hartzell prop governor relief valve | PA-23-250 & PA-30 models |
64-22-3 |
Piper |
Replace landing gear safety switch | SN 24-1 thru 24-3284 |
64-24-1 |
Gulfstream |
Superseded by 65-6-1 |
64-24-2 |
Beech |
Reinstall wing attach bolts | D50E,J50,65 |
64-24-4 |
McCauley |
Replace blades | Models 2A36, B2A36, C2A36, D2A36 and 2D36 props |
64-24-5 |
Piper |
Install fuselage gear seals | 235 HP | SN 25-02 & 25-2000 thru 25-2931 |
64-27-1 |
Beech |
Rework control wheel stop | SN D6842 thru D7628 |
64-27-2 |
Marvel |
Superseded by 66-5-4 |
64-28-1 |
Hartzell |
Replace HC12X20 prop hubs | all models thru A model Navion |
64-28-3 |
Piper |
Install new design torque tube | SN 30-1 thru 30-565 |
64-4-3 |
Champion |
Rework air door hinges | all models with 4-1009 air scoop box on Series 7 |
64-4-5 |
Navion |
100-hour inspect or replace outer wing panel | all models thru G |
64-5-4 |
Piper |
Remove, inspect or replace upper main oleo bearing | SN 22-1 thru -9848 |
64-5-6 |
Universal |
Inspect engine mount for corrosion | all GC-1B models |
64-6-1 |
Beech |
Modify cabin heater | SN M2 thru M555 |
64-6-6 |
Piper |
Dye check or replace control wheel | SN 28-1 thru 28-868 |
64-7-3 |
Flottorp |
Replace attaching bolts | Model F12A series |
64-9-5 |
Piper |
Remove alternate air doors | SN 30-1 thru 30-321 |
65-11-1 |
Beech |
Rework instrument static system | SN M1 thru M334 |
65-11-4 |
Piper |
Rework stabilator control system | all models w/Altimatic II |
65-12-3 |
Mooney |
Install limits placard of speed stresses | M20E,SN 101 thru 722 |
65-13-5 |
Lockheed |
Remove & replace inboard elevator counterweights bolts | 1329 |
65-14-1 |
Beech |
Dye check alternator bracket | all H,J,K35 and 35-33 models |
65-14-4 |
Lockheed |
Inspect rubber cable & replace spacer if needed | 1329 SN 5001-5057 |
65-15-3 |
Lake |
Rework nose gear drag strut bolt | all LA-4 aircraft |
65-15-5 |
Piper |
250-hour inspect elevator control | PA25-150, PA25-235 |
65-18-1 |
Maule |
Reinforce fuselage fabric | M-4,M-4-210 |
65-18-2 |
Schwien |
Test model S-27200 turn-and-bank indicator |
65-19-2 |
Beech |
Inspect aileron control links | SN M-225 thru M-791 |
65-19-4 |
Lockheed |
Inspect all engine fire detector electrical systems | 1329 SN 5001-5063 |
65-2-3 |
RaJay |
100-hour inspect or replace turbine scroll | all models w/Rajay turbos |
65-21-1 |
Bendix |
Modify starters, model 756 series on Lyc engs |
65-21-4 |
Hartzell |
Replace bearing | HC-12X20 -7 & -8 props |
65-22-2 |
Lockheed |
Inspect & repair landing gear emergency extension | 1329 |
65-22-3 |
Mooney |
Replace tail truss | all M20 & M20-A models |
65-25-3 |
Piper |
Dye check nose gear drag link | SN 24-1 thru 24-3225 |
65-26-2 |
Lear |
Rework electric wiring | all 23 models |
65-26-3 |
Lear |
Rework cabin air system | all 23 models |
65-27-3 |
Piper |
Superseded by 66-7-6 |
65-28-4 |
Maule |
Modify fuel system | M4-210,SN 1001 thru 1035 |
65-3-1 |
Beech |
Revised 8/71 | Rework elevator gap seal | all models |
65-3-3 |
Lyc Eng |
Revised 12/67 | "Do not exceed 2100 rpm in power-on stalls" | PA-30 |
65-6-1 |
Gulfstream |
Superseded by 94-4-13 |
65-6-5 |
Mooney |
Superseded by 67-23-6 |
65-6-6 |
Piper |
Modify fuel guage sender unit | PA 28-140,28-150,-160,-180,28-235 |
65-7-2 |
P&W Eng |
Superseded by 68-9-1 |
66-1-2 |
Schweizer |
Inspect prop cone | all G164 models |
66-10-2 |
Schweizr |
Superseded by 67-9-4 |
66-11-1 |
Schweizr |
Superseded by 66-27-6 |
66-11-3 |
Sensenich |
Superseded by 66-23-2 |
66-12-2 |
Piper |
Superseded by 66-28-6 |
66-13-1 |
Beech |
Superseded by 67-16-1 |
66-13-4 |
Lear |
Rework static air system | all models 23 & 24 |
66-14-1 |
Ayres |
Install modified wing spar cap | all S2 series (SN 1231 & below) |
66-14-2 |
Lear |
Modify windshield de-icing | all 23; 24 models (SN 24-100 thru 24-129) |
66-14-3 |
Lyc Eng |
Replace crankshaft idler shaft | 235hp O-540-B2B5 eng mfg pre-Nov'65 |
66-14-4 |
P&W Eng |
Replace camshaft drive gear | Wasp Jr. & R-985 engines |
66-18-3 |
Piper |
Modify alternate air induction system | SN 27-2502 thru 27-3275 |
66-18-4 |
Piper |
Rework baggage door latch | PA-24 & PA-30 |
66-19-2 |
Cessna |
Install fuel system placard | SN 210-57001 thru 210-57840 |
66-2-1 |
Beech |
Replace air conditioner motor fan | model BAK-109 |
66-2-4 |
Mooney |
Superseded by 68-25-6 |
66-20-4 |
Lyc Eng |
Replace oil filter studs | O-,IO-320; O-340; O-,IO-360; O-,IO-540 |
66-20-5 |
Piper |
Modify prop spinner | SN 28-1761 thru 28-3533 |
66-22-3 |
BAe |
Aileron & elevator gust lock | DH-125-1A |
66-23-2 |
Sensenich |
Dye check props | all metal fixed-pitch props |
66-27-6 |
Schweizer |
Revised 12/75 | supersedes 66-11-1 | alter torque tubes | G164A(SN 1 thru 461) |
66-28-1 |
Rockwell |
Modify elevator trim | all 200 models |
66-28-6 |
Piper |
Modify stabilator system | SN 30-853 thru 30-1253 |
66-30-1 |
Beech |
Install static pressure drain line | all models w/Volpar |
66-30-7 |
Piper |
Install new fuel pump valve hose | 400 hp | SN 26-1 thru 26-148 |
66-5-4 |
Marvel |
Deleted 10-2-85 |
66-6-3 |
Lyc Eng |
Revised 1/69 | replace connecter rod assemblies | IO-360-A1A |
66-7-5 |
Mooney |
Modify electric landing gear | all M20C,M20D,M20E models w/this gear |
66-7-6 |
Piper |
Superseded by 73-15-5 |
66-8-6 |
Piper |
Superseded by 66-30-7 |
67-1-4 |
Superior |
Rework oil filters | Cont E185,E225,O-,IO-470; Lyc O-320;O-,IO-360 |
67-11-1 |
Lake |
Modify fuel gauge line | models C1, C2, LA4P, LA4A, LA4 |
67-11-5 |
Mooney |
Replace tail truss | M20 & M20A (SN 1002 thru 1534) |
67-12-6 |
Piper |
Inspect tubing for corrosion | PA-28-140,-150,-160,-180,-235;PA-32- 260 |
67-14-7 |
Piper |
50-hour inspect or replace exhaust sys | PA-25-235 (-2000 thru -4171) |
67-16-1 |
Beech |
Superseded by 72-8-5 |
67-16-2 |
Piper |
Superseded by 67-26-3 |
67-19-5 |
Piper |
Modify oxygen system mounting | PA-30 (SN 30-853 thru 30-1470) |
67-20-2 |
Beech |
Superseded by 72-8-5 |
67-20-4 |
Piper |
Replace torque links | all PA-28 & PA-32 models |
67-22-1 |
Gulfstream |
Modify landing gear bearing housing | 500A thru 680FLP (SN 871 thru 1534) |
67-22-6 |
Lyc Eng |
Replace Bendix fuel diaphragm | various Lyc engines |
67-22-7 |
Mooney |
Install drain in rudder assembly | M20F (SN 67-0001 thru 67-0303) |
67-23-1 |
Rockwell |
Inspect landing gear rigging | 200 (SN 255 thru 353) |
67-23-6 |
Mooney |
Replace Duke fuel pump | M20C, M20D, M20E |
67-24-2 |
Piper |
Revised 12/69 | install placard on fuel levels | PA-22 |
67-25-6 |
Piper |
5-hour inspect or replace oil cooler hoses | PA-31 (SN 31-2 thru 31-54) |
67-26-2 |
Piper |
Revised 5/68 | rework fuel valve & lines | PA-28-235; PA-32-260,-300 |
67-26-3 |
Piper |
Revised 4/68 | 200-hour inspect fuel system | PA-28 & PA-32 series |
67-26-4 |
Weston |
Modify model 22-374 altimeters |
67-27-1 |
Falcon |
Modify control micro switch | SN 1 thru 89 |
67-27-2 |
Falcon |
200-hour inspect wing-to-fuselage junction | SN 1 thru 89 |
67-28-1 |
Gulfstream |
Dye check lower front spar cap | all 560E,680E & 720 models |
67-28-3 |
deHavilland |
Modify horizontal stabilizer | all DHC-6 models |
67-29-1 |
Beech |
Revised 4/68 | 250-hour inspect or modify rudder spar hinge | 55,56 |
67-29-4 |
Schweizer |
Rework rivets on elevator push rods | G164 (SN 1 thru 400) |
67-3-1 |
Cessna |
Modify exhaust cabin heat | 150 (SN 15017001 thru 15061328) |
67-3-2 |
Bellanca |
Modify fuel shut-off valve | all 7ECA, 7GCAA,7GCBC and 7GCB models |
67-3-7 |
Piper |
Replace fuel selector valve | 260 hp | SN 32-151 thru 32-535 |
67-30-4 |
BAe |
Modify engine mount beam | DH 125-1A522 (SN 25013 thru 25104) |
67-30-6 |
Piper |
Replace or 100-hour inspect air induction system | PA-32-300 |
67-31-4 |
Cessna |
Modify glove compartment | 150 G & H (SN 15064533 thru 15067891) |
67-31-5 |
Cont Eng |
Superseded by 72-20-2 |
67-32-3 |
BAe |
Superseded by 70-12-8 |
67-33-2 |
deHavilland |
Adjust elevator trim tab assembly | all DHC-6 models |
67-6-3 |
Ercoupe |
Modify rudder control | SN 1 thru 5714 |
67-6-4 |
Hartzell |
Revised 3/69 | penetrant inspect | prop blades on R-985 eng |
67-7-2 |
Falcon |
Modify horizontal stabilizer jack assembly | SN 1 thru 69 |
67-8-2 |
Beech |
Superseded by 73-18-4 & 75-27-9 |
67-9-4 |
Schweizer |
Modify control stick lock | G164 & G164A (SN 1 thru 450) |
68-1-3 |
Piper |
Revised 5/68 | modify float structure | PA-32 seaplanes |
68-10-1 |
Falcon |
Inspect before each flight for fuel leak in Janitrol heater | all Fan Jet |
68-10-3 |
McCauley |
Remove & inspect prop hub with 1200 hours, then each 300 hours |
68-10-7 |
Beech |
Superseded by 75-5-3 |
68-10-9 |
Beech |
Superseded by 75-16-10 |
68-12-2 |
Bellanca |
Superseded by 68-23-8 |
68-12-4 |
Piper |
Rework with some new parts main retraction assembly | PA-28R-180 |
68-12-5 |
Rockwell |
Modify rudder control arms | models 100,-A; 10,-A (SN 001 thru 250) |
68-13-1 |
Piper |
Inspect & reroute wiring | models PA-31 & PA-31-300 |
68-13-2 |
Hartzell |
400-hour inspect, shot peen blade shank | S-35,V35,-A;35-C33A,E33A |
68-13-3 |
Piper |
Revised 3/69 | inspect fuel system each 40 hours or install kits | PA-24 |
68-14-1 |
Beech |
Placard "Autopilot OFF when deicer system ON" | D55,56TC,E95 |
68-16-1 |
BAe |
Placard "Anti-Icing System" | all DH-125 |
68-17-4 |
Cessna |
Revised 9/68 | test stall warning system | 150, 172, 177, 180, 185 |
68-17-6 |
Beech |
Modify master brake cylinder | 23, A23, A23A, A23-19, A23-24 |
68-18-2 |
Cessna |
Replace oil pressure line | 177 (SN 661 & 17700001 thru 17701164) |
68-19-4 |
Hartzell |
Revised 11/69 | shot peen blades each 1000 hours |
68-19-5 |
Cessna |
If 6A-335-B Franklin eng, place placard "Utility Category Use Prohibited" |
68-20-1 |
Rockwell |
Inspect and/or replace horiz stabilizer support fitting | NA-265-40,-60 |
68-20-2 |
Falcon |
Replace landing gear microswitch | SN 1 thru 72 |
68-20-4 |
Piper |
100-hour dye penetrant inspect elevator torque tube | PA-31,-300 |
68-20-5 |
Aeronca |
Inspect fuel cells & fuel vent system | 15AC, S15AC (SN 15AC-1 & up) |
68-20-6 |
Navion |
Inspect rudder horn for cracks | all models thru H continue inspection |
68-21-2 |
Rockwell |
Inspect and/or replace aileron cable assembly | model 100, 100-180 |
68-21-3 |
Piper |
Inspect engine tail pipes for cracks | AiRe turbocharge on PA-23-250 |
68-21-4 |
Beech |
Modify eng to overcome icing problem | King Air models 90, A90, B90 |
68-21-5 |
Schweizer |
Superseded by 97-5-6 |
68-23-3 |
Rockwell |
Install new fuel placard | 100 (1 thru 300), 100-180 (5001 thru 510 0) |
68-23-6 |
Beech |
Corrosion inspect; reseal wing truss & lower spar cap | all w/Volpar tri- gear |
68-23-8 |
Bellanca |
Modify elevator trim tab system | models 14-19-3A, 17-30 |
68-25-6 |
Mooney |
Superseded by 69-5-3 |
68-26-2 |
deHavilland |
Inspect for loose or missing jo-bolts in wing struts | all DHC-6 models |
68-26-6 |
Beech |
Revised 6/72 | placard "takeoffs following fast taxi turns prohibited" |
68-3-2 |
BAe |
Superseded by 68-16-1 |
68-3-5 |
Falcon |
Test hydraulic valve selector control cables | SN 1 thru 115 |
68-4-1 |
BAe |
Revised 3/69 | At pre-flight, inspect fuel filter de-icing system | DH125 |
68-5-1 |
Piper |
50-hour test exhaust system | J3; PA-11-12-14-16-18-22-24 |
68-5-3 |
United |
X-ray teleflex reversing control cable terminals | all PT6A-6B & -20 engs |
68-6-3 |
BAe |
Replace flap hinge bolt | DH-125-1A,-1A522 & -3A series |
68-7-4 |
Piper |
Revised 4/72 | 100-hour inspect or replace engine mount | PA-23-250 |
68-7-7 |
Cessna |
Modify rudder pedal assembly | 188 & A188 (SN 188-0001 thru -0317) |
68-7-8 |
Maule |
Modify rudder trim tab hinge | M4, M4C, M4S, M4T, M4-210, M4-220 |
68-7-9 |
Cessna |
Revised 11/68 | modify flap system | SN 177-00001 thru 177-01152 |
68-8-1 |
McCauley |
Revised 1/72 | replace cylinder-to-hub prop attach bolts | c/s prop |
68-8-4 |
McCauley |
Superseded by 77-20-3 |
68-8-7 |
Lockheed |
Calibrate pitot static system | 1329 (SN 5001-5092,5094-5096) |
68-8-8 |
Lyc Eng |
Replace valve lifters | VO-360,IVO-360,VO-435,TVO-435,IGSO-480 |
68-9-1 |
P&W Eng |
Revised 1/73 | replace crankshaft fly weight liners | Wasp Jr. & R-985 |
68-9-2 |
Lockheed |
Inspect wing skin at intersection for cracks | 1329 (SN 01-29,31-55) |
69-10-1 |
Rockwell |
Inspect, rework or replace main landing gear piston | all NA-265 |
69-11-1 |
Swearingen |
Inspect or replace cockpit side window | SA26-T, SA26-AT |
69-11-5 |
Piper |
Install strips on wing | models PA-31,PA-32-300 (SN 31-2 thru 31-445) |
69-11-6 |
Falcon |
Inspect each 75 hours or replace T2 aspirator hoses | all Falcon thru D |
69-12-1 |
Piper |
Inspect ev 10 hrs or replace air induction hose kit | PA-28R-180,-200 |
69-12-3 |
Cessna |
100-hour inspect fuel lines or replace | 310, B, C, D, E, F |
69-12-4 |
Bellanca |
25-hour magnetic inspect or replace stabilizer rear strut clevises | 14-19-3A; 17-30 |
69-12-8 |
IAI |
Pressure test or replace fuel system flexible hose assemblies | 1121 |
69-13-3 |
Piper |
Revised 12/73 | rework Southwind 940 heater | PA-23,-160,-235,-250; PA-30 |
69-13-4 |
Piper |
Revised 7/69 | Modify gear warning system | PA31, 31-300 |
69-13-5 |
Beech |
Rescinded by 71-12-2 |
69-14-1 |
Cessna |
Placard to prevent fuel starvation | 310 & 400 series |
69-15-1 |
Piper |
Control wheel pin | PA-28-180,-235; 28R-180,-200; PA-32-260,-300 |
69-15-10 |
Beech |
Rescinded by 71-12-2 |
69-15-3 |
Cessna |
Inspect muffler for cracks ev 50 hours | 170, 172, 175 w/Lyc eng |
69-15-6 |
Lear |
Replace Controlex throttle cables with new type | 23, 24, 25 |
69-15-9 |
Cessna |
Fuel & power placards | 310 thru F, all 320 |
69-16-3 |
Beech |
Rescinded by 71-12-2 |
69-16-6 |
Beech |
Rescinded by 71-12-2 |
69-18-1 |
Beech |
Replace or modify fuel selector | 35,A35,B35,C35 (SN D-1 thru -2900) |
69-18-5 |
Cont Eng |
Rework oil scavenge pump | TSIO-520-B, -D, -E |
69-18-6 |
Beech |
Rescinded by 71-12-2 |
69-18-7 |
Beech |
Rescinded by 71-12-2 |
69-18-8 |
Beech |
Rescinded by 71-12-2 |
69-2-1 |
deHavilland |
Superseded by 94-4-1 |
69-2-3 |
Falcon |
Collins AP-103E or F | placard autopilot "Do not use over 250 kts IAS" |
69-20-2 |
Maule |
Replace aileron control pulley | M4,-T,-C,-S; M-4-210C; M-4-220C |
69-20-8 |
Gen Elec |
Superseded by 73-23-5 |
69-22-2 |
Piper |
Revised 7/79 | dye inspect control wheel | PA-28; PA-32-260,-300 |
69-22-3 |
Falcon |
Replace landing gear microswitch assembly | all models, SN 73 up |
69-23-1 |
Piper |
Superseded by 72-14-5 |
69-23-3 |
Piper |
Inspect for inferior steel in the lower longerons | model PA-18-150 |
69-23-6 |
P&W Eng |
Install snap ring fuel pump coupling | PT6A-6,-6B;PT6B-9;PT6A-20, -27,-28 |
69-23-7 |
Beech |
Rescinded by 71-12-2 |
69-24-2 |
Beech |
Revised 4/83 | supersedes 69-18-6 | check/rerig elevator control | 99 |
69-24-3 |
Marvel |
Rework MA- and HA- series carburetor |
69-24-4 |
Piper |
Revised 8/77 | Vmc limit placard: 90 MPH | PA-30 |
69-24-5 |
Kollsman |
Modify A4 series altimeters |
69-25-8 |
Lyc Eng |
Reduction gear asmbly | GO-435-C2A;GO-,GSO-,IGSO-480;IGO-,IGSO-540 |
69-26-4 |
Beech |
Superseded by 77-11-3 |
69-26-5 |
Rockwell |
Superseded by 70-12-6 |
69-26-7 |
Cont Eng |
Superseded by 71-11-4 |
69-4-2 |
Cessna |
Replace throttle control bellcrank | A188 300hp IO-520-D thru SN 0478 |
69-5-1 |
deHavilland |
Revised 7/80 | 100-hour inspect or replace control column assembly | DHC-6 |
69-5-3 |
Mooney |
Superseded by 76-15-1 |
69-6-2 |
Gen Elec |
Superseded by 69-20-8 |
69-6-4 |
Piper |
Inspect elevator control sys | PA-31 & PA-31-300 (SN 31-2 thru -334) |
69-6-6 |
Beech |
Revised 6/71 | inspect rudder spar web ev 300 hours | 80,90,99 series |
69-8-10 |
IAI |
Modify horizontal stabilizer trim system | all Model 1121 |
69-8-11 |
Cessna |
Modify fuel boost pump | 205, 206, U206, P206, 210 |
69-8-12 |
deHavilland |
Inspect elevator rudder brackett asmbly for cracks, deformities | DHC-6 |
69-8-2 |
Beech |
Revised 6/71 | 24-hour inspect/reinforce elevator spar web | SN U1 thru U89 |
69-8-9 |
Lyc Eng |
Placard max maniford pressure below 2400 rpm | IO-540-B1A5 |
69-9-1 |
Eisemann |
Revised 6/69 | replace magneto coil | AM-4, AM-6, LA-4, LA-6 coils |
69-9-3 |
Sensenich |
Revised 6/96 | mark tach with RED arc from 2150 to 2350 rpm; remove certain props |
70-1-1 |
Beech |
Superseded by 70-18-2 |
70-1-2 |
Cessna |
Install fuel gauge transmitter | 177 & 177A (SN -00001 thru -01180) |
70-10-1 |
Beech |
Revised 6/71 | modify printed circuit boards | 99,-A (SN U-1 thru -114) |
70-10-2 |
P&W Eng |
Inspect fuel injector filter each 100 hrs; o'haul prior to 500 hrs | R985 |
70-10-6 |
Cessna |
Replace metal oil pressure line w/flexible hose assembly | 172I & 172K |
70-11-2 |
Cessna |
Superseded by 72-10-5 |
70-12-2 |
Beech |
Modify seat tracks | models 36,36A (SN E-1 thru E-201) |
70-12-6 |
Rockwell |
Modify nose strut; replace wheel brake hydraulic lines in nose wheel | NA-265 |
70-13-3 |
Cont Eng |
Replace balance tube assembly | TSIO-520-C in TU-,TP-206 & T210 |
70-14-7 |
Cont Eng |
Revised 1/74 | replace fuel bypass needle | IO-360;IO-,TSIO-470;IO-520 |
70-15-14 |
Beech |
Superseded by 71-12-4 |
70-15-16 |
Cessna |
Superseded by 72-3-3 |
70-15-17 |
Piper |
Install max airspeed placard | PA-30 (SN 30-1 thru 30-901) |
70-15-18 |
Mitchell |
Replace servo bridle cable clamps on autopilot & auto aileron stabilizer |
70-15-2 |
Cessna |
Install air duct at fuel indicators | 336(SN 1 thru 195);337(1 thru 1193) |
70-15-3 |
Beech |
Modify fuel selector valve | 23, A23, A23A, B23 |
70-16-1 |
Woodard |
Modify governor on PT6A engines |
70-16-3 |
Hartzell |
Superseded by 77-12-6 |
70-16-5 |
Piper |
Revised 5/72 | 100-hour inspect or replace muffler | PA-28 series |
70-17-2 |
Mooney |
Revised 8/70 | rework left & right rudder pedal shaft | all model M-10 |
70-18-2 |
Beech |
Superseded by 78-22-5 |
70-18-5 |
Piper |
Replace landing gear bolts | PA-28-140,-150,-160,-180,-235; PA-32 -260,-300 |
70-19-2 |
AiResearch |
Revised 2/74 | inspect high speed pinion bearing | TPE 331-1 and -2 |
70-2-1 |
Hartzell |
Superseded by 73-10-3 |
70-2-9 |
Rockwell |
Perform engine thrust reverser rigging inspection | all NA-265-40 & -60 |
70-22-1 |
Beech |
Install kit to prevent fire hazard | model 65-90, SN LJ-1 thru LJ-75 |
70-22-2 |
Airborne |
Rework fuel selector valve | Piper PA-28-235; PA-32-260,-300; PA-39 |
70-22-3 |
Beech |
Superseded by 72-13-1 |
70-22-5 |
Piper |
Revised 11/71 | modify elect'l sys | IFR: PA-23-250;PA-30;PA-31,-300 |
70-23-4 |
Piper |
Revised 8/71 | modify flap tracks | 600,601 (SN 1 thru 70) |
70-23-5 |
Piper |
Install fuel float check valves | 600,601 (SN 1 thru 70) |
70-23-6 |
Beech |
Superseded by 75-27-10 |
70-24-3 |
Rockwell |
Modify engine fire emergency control | all NA-265 |
70-24-4 |
Cessna |
Install heavier fuel shutoff valve control cable | 177 (SN 1 thru 1530) |
70-25-1 |
Beech |
Superseded by 89-25-8 |
70-25-4 |
Beech |
Revised 11/71 | inspect wing fittings | SN LJ-1 thru -67 after 5000 hrs |
70-25-5 |
Gulfstream |
Replace bungee mounting plate | AA-1 (SN AA1-0001 thru AA1-0125) |
70-25-9 |
Piper |
Modify microphone jack connection | 601,600 (SN 1 thru 70) |
70-26-2 |
Woodard |
Rework governor lever arm on props below SN 992601 mfgd before 1970 & on sgl recip engs |
70-26-4 |
Piper |
Revised 4/71 | dye inspect stabilator tube or replace | PA-28,-32 |
70-26-6 |
Piper |
Superseded by 01-6-1 |
70-3-4 |
Cessna |
Revised 3/87 | inspect turbocharger turbine housing | T310, 320 series w/TSIO-520B; 401, 402 series w/TSIO-520E engs |
70-3-5 |
Beech |
Revised 6/72 | placard fuel flow; limit sideslip duration unless retrofitted w/anti-slosh tanks | H35 w/Cont O-470-G-C1 eng & 35, 33, 36 series |
70-3-8 |
Piper |
Superseded by 72-11-1 |
70-4-1 |
McCauley |
Inspect prop for damage or cracks & repair or replace | install placards |
70-4-2 |
McCauley |
Superseded by 75-24-12 & 77-17-9 |
70-4-4 |
AiResearch |
Rework/replace high speed pinion gear shaft | TP331-2,-2 series engs |
70-5-5 |
Gulfstream |
Pressure test muffler & shroud for cracks | AA-1 (thru SN -0159) |
70-5-6 |
Hartzell |
Dye inspect prop hubs before 750 hrs, then each 1500 hrs | TPE331() series |
70-6-7 |
Falcon |
Replace Electrique relay on Microturbo Sapphire I & II autopilots |
70-9-2 |
Piper |
Revised 1/72 | ev 25 hrs TIS inspect prop spinner for cracks | PA28R |
71-1-1 |
deHavilland |
Superseded by 83-18-3 |
71-1-3 |
Cessna |
Dye penetrant inspect & rework stabilator attach angles | 177,-177A |
71-1-4 |
Piper |
Relocate battery drain | PA-31, PA-31-300 (SN 31-2 thru 31-591) |
71-10-1 |
Bellanca |
Install fuel drain | 17-30 (SN 30002 thru 30216) |
71-10-2 |
Piper |
Install ground on over-voltage relay | all 600,601 |
71-11-1 |
deHavilland |
Alter circuit wiring | DHC-6 (SN 1 thru 289) |
71-11-2 |
Lyc Eng |
Revised 3/72 | Replace hydraulic tappet plunger | IO-360-A & -C series |
71-11-4 |
Cont Eng |
Superseded by 72-24-3 |
71-11-5 |
Beech |
Superseded by 72-8-5 |
71-11-6 |
Cessna |
Superseded by 80-10-1 |
71-11-9 |
Cessna |
Rescinded 3-7-74 |
71-12-1 |
Piper |
Inspect engine control cable bracket | PA-23,-160; PA23-250 |
71-12-2 |
Beech |
Rescinds 69-13-5, 69-15-10, 69-16-3, 69-16-6, 69-18-6, 69-18-7, 69-18-8 & 69-23-7 |
71-12-4 |
Beech |
Superseded by 71-24-10 |
71-12-5 |
Piper |
Modify electric trim switch | PA-24-260; PA-23-250; PA-30, PA-31 |
71-13-1 |
Lyc Eng |
Inspect fuel injector nozzle tubes | TIO-540-A series |
71-13-4 |
Bellanca |
Superseded by 72-13-3 |
71-14-1 |
Mitsubishi |
Revised 5/72 | inspect fuel tanks | MU-2B-10,-15,-20,-30 |
71-14-4 |
Beech |
Superseded by 82-23-2 |
71-14-5 |
deHavilland |
Modify J.B. System air conditioner | DHC-6 |
71-14-6 |
Piper |
Inspect magneto filters | PA-28-140,-150,-160,-180,-235 |
71-16-1 |
deHavilland |
Replace flapper valve assembly in fuel cells 4 & 5 | SN 1 thru 299 |
71-16-2 |
BAe |
Replace voltage sensing unit | DH-125 |
71-16-4 |
Lear |
Inspect batteries | Models 23, 24, 25 |
71-17-1 |
Maule |
Inspect or replace fuel line firewall bulkhead fitting | M4-180; M4-220 |
71-17-3 |
McCauley |
Rework or replace hubs | 206, U206 & P206 aircraft w/Cont IO-520 |
71-17-6 |
P&W Eng |
Prevent failure of stage 2,3,7,8 rotor discs | JT12A-6, -6A,-8 |
71-17-7 |
Piper |
Inspect for cracks on inboard wing | 600,601 |
71-17-8 |
Cessna |
Readjust rear eng idle; install placard on rear eng taxi & takeoff | 337 |
71-18-1 |
Cessna |
Install new fuel selector valve placards | 172 (SN 48735 thru 56512) |
71-18-2 |
McCauley |
Modify prop counter weight before 750 hrs TT | 2AF34C55 series prop |
71-18-3 |
Piper |
Replace left nose wheel door hinge on Miller conversions | PA-23 |
71-2-5 |
Piper |
Rework cabin door fasteners | 600,-601 (SN 1 thru 70) |
71-20-4 |
Champion |
Inspect lower fuselage longerons | 7ECA, 7GCAA, 7GCBC, 7KCAB |
71-21-1 |
Cessna |
Superseded by 72-7-9 |
71-21-5 |
NickelCad |
Superseded by 72-19-4 |
71-21-6 |
Piper |
Replace alternate air duct with fireproof unit | PA-23-250 |
71-21-7 |
deHavilland |
Replace slow-blow fuses | model DHC-6 (SN 6 thru 289) |
71-21-8 |
Piper |
Replace fuel selector valve cover | PA-24-140,-180,R-180,R-200 |
71-21-9 |
Hartzell |
Revised 6/72 | install kit to prevent overspeed | HC-E2Y series prop |
71-22-2 |
Cessna |
Inspect/replace nose gear fork | 150,172,175,182,210 after 1000 hrs |
71-24-10 |
Beech |
Revised 8/73 | install control wheel adaptors | 33,35,36,55,56, 58, 95 |
71-24-4 |
Cessna |
Pressure check fuel lines | 177,206,U-,P206,210,T210,336,337,T337 |
71-24-5 |
P&W Eng |
Revised 5/74 | remove specified rotor compressor discs | JT12A |
71-24-7 |
Cessna |
Superseded by 76-4-1 |
71-24-9 |
Beech |
Revise placards & airspeed indicator marking | 56TC (SN TG-1 thru -76) |
71-25-3 |
Beech |
Install fuel & oil restrictor assembly | series 19, 23, 24, 24R |
71-25-4 |
Rockwell |
Check aileron control cables | NA-265 |
71-25-5 |
Swearingen |
Superseded by 72-7-5 |
71-26-2 |
Beech |
Superseded by 74-16-3 |
71-26-4 |
Hartzell |
Superseded by 72-8-4 |
71-3-3 |
Rockwell |
Inspect flap track attachment | NA-265-20,-30,-40,-60 |
71-4-3 |
Gulfstream |
Test nose gear strut | model AA-1 (SN AA1-0001 thru AA1-0432) |
71-5-2 |
Lyc Eng |
Revised 2/73 | inspect crank bearings | IO-360-A & C series, 200 hp |
71-5-3 |
Beech |
Revised 7/71 | install transducer | A60 (P123 thru 167); 99,A (thru U-136) |
71-5-6 |
Piper |
Replace main landing gear side brace | model 600,601 (SN 1 thru 70) |
71-5-7 |
AiResearch |
50-hour inspect filter for high speed pinion | TPE 331 series |
71-6-1 |
Beech |
Revised 10/71 | modify flap selector, etc. | 99,99A (SN U1 thru U136) |
71-6-6 |
Maule |
Rework seat tracks | models M-4-180C, M-4-220C |
71-6-8 |
Cleveland |
Replace broke disc on assembly 3080C/37-200A |
71-7-4 |
Cessna |
Modify emergency exit windows | 401, 402, 411 series |
71-9-1 |
Cessna |
100-hour inspect or modify eng nacelle wiring & heat shields | 320 |
71-9-3 |
Cont Eng |
100-hour inspect fuel pump or replace gasket | TSIO-360-A;TSIO-520 -B,-D,-E,-J |
71-9-5 |
Piper |
Modify seat belts | PA-32-260,-300 |
71-9-7 |
Cessna |
Revised 11/86 | prevent heat exchanger leak | TU-,TP-206;T207;T210 |
72-1-1 |
Bellanca |
Inspect fuel & oil lines ev 100 hrs or replace | 14-9-2, -3, -3A, 17-30 |
72-1-2 |
Beech |
Remove oil drain tubes | all 55 & 58 series |
72-1-3 |
Bellanca |
Replace hose firewall to eng driven fuel pump | 17-30A, 17-31A, 17-31ATC |
72-1-4 |
Beech |
Superseded by 73-12-11 |
72-1-5 |
Prestolite |
Superseded by 72-15-2 |
72-1-6 |
Beech |
Superseded by 72-10-4 |
72-1-7 |
Piper |
Revised 4/72 | install eng mount PN 12351-12 | PA-18,-105,-125,-135 |
72-10-4 |
Beech |
Revised 5/82 | inspect landing gear retract system | 99 thru B99 |
72-10-5 |
Cessna |
Superseded by 75-4-1 |
72-11-1 |
Piper |
Supersedes 70-3-8 | inspect for fuel leaks & vapor | non-turbo PA-23-235,-250 |
72-11-2 |
Beech |
Inspect main fuel cells, flappers | 33, 35, 36, 95, 55, 58 series |
72-11-5 |
Cessna |
Replace aux fuel cells | 411, 421 |
72-12-2 |
Mooney |
Superseded by 73-21-1 |
72-12-4 |
Cessna |
Install clamps on fuel lines | 401 thru 401B-0216; 402 thru 402B-0220 |
72-13-1 |
Beech |
Superseded by 75-6-9 |
72-13-3 |
Bellanca |
Supersedes 71-13-4 | modify boost pump elec circuit | 17-30 (SN -2 thru -262) |
72-14-4 |
Rockwell |
100-hr inspect or replace main gear door torque tube | NA-265-40,-60 |
72-14-5 |
Piper |
Revised 9/74 | inspect exhaust sys ev 50 hrs | non-turbo PA-23-250 |
72-14-7 |
Piper |
100-hour inspect stabilator fittings | PA-23-,PA32-,PA34 series |
72-14-8 |
Cessna |
Revised 9/81 | inspect flex fuel, oil lines | 310,320,401,402,411,421 |
72-15-2 |
Prestolite |
Supersedes 72-1-5 | inspect ev 100 hrs or replace alternator cooling fan |
72-15-3 |
Lear |
Revised 9/74 | replace spoiler pivot bolts every 500 hrs | 24, 25 |
72-16-1 |
Beech |
Superseded by 72-20-5 |
72-16-2 |
Beech |
Revised 4/81 | modify Volpar tri-gear | D,E,G, H18 |
72-17-1 |
Piper |
Revised 4/73 | 100-hour inspect induction air box valve | PA-34-200 |
72-17-2 |
Beech |
Superseded by 72-22-1 |
72-17-5 |
Piper |
Modify electric trim switch | PA-28-180,R,-200,-235; PA-32-260,-300 |
72-18-1 |
Beech |
Replace light indicator assembly | 35,A35,B35,C35 (SN -1 thru -2900) |
72-18-3 |
Bellanca |
Inspect battery & cables for corrosion | 7GCAA,7GCBC,7KCAB,8KCAB |
72-18-6 |
Piper |
Rework stabilator tip balance weights | PA-34-200 (SN 1 thru 335) |
72-18-7 |
Beech |
Superseded by 79-1-2 |
72-18-8 |
Beech |
Superseded by 79-1-2 |
72-19-3 |
Rockwell |
Comply with SB 72-14 | all NA-265-20, -30, -40, -50, -60 |
72-19-4 |
NickelCad |
Supersedes 71-21-5 | replace nickel-cadmium battery |
72-19-5 |
Pitts |
Modify stabilizer leading edge support tube; stencil "No Lift" | S-A2 |
72-2-1 |
Cessna |
Revised 10/72 | check prop attach nuts | 411,-A; 421-A & -B |
72-2-2 |
Schweizer |
Replace aluminum fuel line fittings w/steel | G-164A w/R-1340 eng |
72-2-6 |
Mitchell |
Inspect control wheel shaft | 182E,F,G,H; 205-A; 210B,C,D,E; 206,P,U; 337 |
72-20-2 |
Cont Eng |
Revised 10/74 | inspect or replace "non H" cylinders | most IO-470 |
72-20-3 |
Beech |
Replace vent blower & switches | 90, A90, B90, 99, 99A, B99 |
72-20-5 |
Beech |
Superseded by 75-27-9 | supersedes 72-8-5 & 72-16-1 |
72-20-6 |
Bellanca |
Replace control cables | 7ECA, 7GCAA, 7KCAB, 7GCBC, 7KCAB |
72-21-1 |
Rockwell |
Replace MLG shock struts | B-1,-1A (SN 10,000 thru 10,035) |
72-21-3 |
Piper |
Replace fuel line | PA-20 (SN 20-1 up), PA-22 (SN 22-1 thru 229393) |
72-21-6 |
Lyc Eng |
Inspect engines for metal contaminants every 25 hours | IGSO-540-A,-B |
72-21-7 |
Piper |
Revised 4/76 | install bungee spring | PA-23-250 (27-4575 thru -4694) |
72-22-1 |
Beech |
Superseded by 07-8-8 |
72-22-2 |
Razorback |
Inspect to determine if fabric is attached w/approved cord |
72-22-3 |
AiResearch |
Superseded by 73-7-2 |
72-22-4 |
Beech |
Slit moisture barrier at fuselage station 306.421 | 60 (SN -1 thru -210) |
72-22-5 |
Piper |
Revised 12-26-74 | placard max air speed | all PA-24-180,-250,-260 |
72-23-3 |
Cessna |
100-hour inspect wing flap actuator jack screw | 336, 337 |
72-23-4 |
Rockwell |
Rework landing gear strut cylinder & inner trunion | NA-265-40,-50,-60 |
72-24-2 |
Piper |
Placard throttle control | PA-28-140,-150,-160; PA-25-150 |
72-24-3 |
Cont Eng |
Supersedes 71-11-4 | replace oil filter adapter | IO-360-A; IO-520-B,-C; TSIO-520-B,-E,-J |
72-25-1 |
Piper |
Superseded by 73-14-2 |
72-25-5 |
deHavilland |
Superseded by 73-5-3 |
72-25-6 |
Beech |
Modify Volpar nose walking beam assembly | D,E,G,H18 |
72-25-7 |
McCauley |
Rework or replace blades or hubs on props w/775 hours | P206,-210 |
72-26-1 |
Beech |
Install latch & restraint baggage system | 99 (SN U-1 thru U-148) |
72-26-2 |
Piper |
Superseded by 75-16-2 |
72-3-3 |
Cessna |
Revised 10/84 | supersedes 70-15-16 | 100-hr inspect flap jack screw | 150/210 |
72-3-4 |
Cessna |
Install sleeve crankcase vent line & prop shaft seal retainer | 421B |
72-3-6 |
Allison |
Remove second stage turbine wheels w/1500 hrs | 250 series eng |
72-3-7 |
Cessna |
Test main gear upper struts | 310Q, 340, 401B, 402B, 414, 421B |
72-4-3 |
Piper |
Superseded by 76-25-6 |
72-5-1 |
Lear |
Replace flap actuator rod end | model 23 (SN 23-003 thru 23-089) |
72-6-2 |
Gulfstream |
Revised 8/74 | inspect rudder control pulleys & cables | AA-1,-1A,-1B; AA5 |
72-6-5 |
Marvel-Sch. |
Verify correct throttle arm seating | specified carbs on Cont, Lyc, Franklin engs |
72-7-10 |
Gulfstream |
Revised 7/74 | inspect shear link & bungee housing | AA-1,-1A,-1B |
72-7-11 |
Lake |
Revised 1/73 | inspect & lube flap pushrod end bearing | LA4,-200 below SN 503 |
72-7-2 |
Cessna |
Install new fuel selector valve | 172 (SN 28000 thru 17258855) |
72-7-4 |
BAe |
Modify or replace de-icing hand pump | all DH-125-1A thru -400A |
72-7-5 |
Swearingen |
Superseded by 81-26-5 | supersedes 71-25-5 |
72-7-9 |
Cessna |
Revised 10/74 | check fin & rudder for cracks,loose bolts | 205,206,207,182,210 |
72-8-4 |
Hartzell |
Shot peen or replace blades | props on PT6A-,TPE331- Allison 250-B |
72-8-5 |
Beech |
Superseded by 72-20-5 | supersedes 71-11-5 |
72-8-6 |
Piper |
Inspect landing gear torque links | PA-28-140; PA28-150,-160,-180; PA235,-260 |
72-9-3 |
Beech |
100-hour dye penetrant inspect control wheel adapters | 99 |
73-1-1 |
Rockwell |
Inspect & repair or replace exhaust system components | 100-180,-150 |
73-1-2 |
Cessna |
Install baffles in alternate air & modify induction air | 310N,P,Q |
73-10-2 |
Bendix |
To defective diaphram in Bendix fuel injectors | Lyc engines |
73-10-3 |
Hartzell |
Superseded by 77-12-6 | supersedes 70-2-1 |
73-10-4 |
Rockwell |
Superseded by 73-12-9 |
73-11-2 |
Piper |
Revised 12/73 | check wing lower surface skins | PA-34-200 |
73-11-5 |
IAI |
Inspect trunnion bosses main landing gear for crack | 1121 (3 thru 150) |
73-11-6 |
Maule |
Relocate cylinder head temp probe | models M-4-180 & M-4-220 |
73-12-11 |
Beech |
Revised 7/73 | supersedes 72-1-4 | carb air box kit | 23,B,C,-19,A,B |
73-12-9 |
Rockwell |
Revised 7/75 | supersedes 73-10-4 | check reversers relays | NA-265-40,-60,-70 |
73-13-1 |
Piper |
Revised 9/74 | inspect rudder trim tab | PA-34-200 |
73-13-10 |
BAe |
Revised 6/80 | inspect & replace flap hinge fittings | DH/BH-125 |
73-13-11 |
Edo-Mitchell |
Remove autopilot roll servo assembly or install cable tensioner | Century I & II |
73-13-3 |
Beech |
Superseded by 73-21-2 |
73-13-4 |
Cont Eng |
Inspect carb bowl drain plug | models O-470-J,-K,-L,R |
73-13-7 |
Gulfstream |
Placard against spin | models AA-1,AA-1A,AA-1B (thru SN -1B-0177) |
73-13-8 |
Cessna |
Install check valve in crankcase breather oil separator line | model 421B |
73-13-9 |
Gulfstream |
Replace oil supply hose assembly | model 690 (SN 11001 thru 11063) |
73-14-2 |
Piper |
Supersedes 72-25-1 | 25-hr inspect exhaust sys | PA-34-200 |
73-14-3 |
Beech |
Check gear shock strut hardness | F33A,E; V35B; A36; B55,A,E; 58,A |
73-14-4 |
Gulfstream |
Check throttle, mixture, prop, carb controls grommets | 112 (3 thru 90) |
73-14-6 |
Gulfstream |
Inspect prop bulkhead & dome for cracks ev 10 hrs | 112 (SN 3 & up) |
73-14-8 |
Beech |
Superseded by 74-14-5 |
73-15-3 |
Falcon |
Inspect/replace aluminum alloy air cond. pipes | Fan Jet (thru SN 111) |
73-15-5 |
Piper |
Supersedes 66-7-6 | inspect longerons ea 300 hrs | PA-23-235 |
73-16-2 |
Cessna |
Revised 4/74 | inspect aileron cables ev 100 hrs, replace at 500 hrs | 188 |
73-17-1 |
Cessna |
Placard auxiliary fuel pump | 170, 172, 175, 180, 182 w/Javelin tank |
73-18-2 |
BAe |
Oxygen system inspection | BH-125 and DH-125 |
73-18-3 |
Rockwell |
Revised 5/78 | wing spar crack inspection | NA-265 series |
73-18-4 |
Beech |
Superseded by 75-27-9 |
73-19-1 |
deHavilland |
Revised 2/74 | deactivate auto feather sys | DHC-6 series thru SN 290 |
73-19-10 |
Schweizer |
Revised 8/79 | inspect elevator control horn bolts | all G-164 thru 1976 |
73-19-3 |
Mitsubishi |
Modify nose gear | MU-2B, MU-2B-10,-15,-20,-25 |
73-19-6 |
deHavilland |
Revised 3/74 | inspect control console or replace | DHC-6 (1 thru 420) |
73-2-1 |
Hartzell |
Superseded by 95-11-8 |
73-20-5 |
deHavilland |
Alter float-to-fuselage bolts per SB 6/296 | all DHC-6 on floats |
73-20-7 |
Beech |
Revised 9/82 | inspect wing brakets | A23-19,-A,B-19,23,A,B,C23, 24,A,A24R,B |
73-20-8 |
Univair |
Inspect & rework prop blade tips | F200,F200H,-220 on various aircraft |
73-21-1 |
Mooney |
Supersedes 72-12-2 | rework flight control & landing gear sys | M20,A thru G |
73-21-2 |
Beech |
Supersedes 73-13-3 | replace fuel hose | C, D, E55 (thru SN -885), 58 (thru -272) |
73-22-1 |
Cessna |
Revised 5/78 | modify wing leading edge | 340 & 400 series |
73-22-2 |
Rockwell |
Inspect welds on wing lift struts | A-9, A-9A, A-9B |
73-23-1 |
Lyc Eng |
Revised 1/77 | inspect piston pins | 320, 360, 480, 540, 541, 720 |
73-23-3 |
Beech |
Replace carb induction air ducts | A23-19,23,A,B,C,-24 |
73-23-4 |
Beech |
Superseded by 79-1-2 |
73-23-5 |
Gen Elec |
Supersedes 69-20-8 | inspect at 2300 cycles, remove before 3090 | turbine disc |
73-23-6 |
Beech |
Inspect/replace carb throttle shaft asmbly | A23-19,19A,B19,23 B,C |
73-23-7 |
Cessna |
Replace wing attach fitting | 150, A150, 172, 180, 182, 185 |
73-24-1 |
Gulfstream |
If formed, replace aileron hinges & elev trim tab hinge halves | 112 (3 thru 120) |
73-25-1 |
Cessna |
Relocate heater fuel pump relay | 310I (SN 310I-0001 thru 310I-0200) |
73-25-4 |
Beech |
Revised 3/74 | amend weight & balance to 2000 lbs | B19 |
73-26-1 |
Piper |
Revise 1/74 | check wing spars at 2000 hrs, then ea 300 hrs | PA25,-235,-260 |
73-26-2 |
Piper |
Superseded by 80-21-8 |
73-26-7 |
AiResearch |
Revised 7/80 | inspect pump & coupling shaft splines | TPE-331 series |
73-26-8 |
Beech |
Torque bolts on bridle cables, clamps on EDO-Aire Mitchell a/p | 55 series thru C |
73-26-9 |
Cessna |
Revised 10/74 | inspect side windows | 500 (thru SN 0183) |
73-3-3 |
Bellanca |
Replace bolts on air induction box; within 50 hrs, modify box | 71-30A |
73-3-4 |
Beech |
Revised 1/80 | 500-hr inspect stabilizer spar for crack | 99 w/2000 hrs |
73-4-2 |
Cessna |
Superseded by 76-10-11 |
73-5-2 |
Bellanca |
Replace rudder shaft assemblies | 17-30A; 17-31A; 17-31ATC |
73-5-3 |
deHavilland |
Superseded by 95-18-11 |
73-6-2 |
Gulfstream |
Replace fuel cap | 500,-A,-B,-U; 520; 560,-A,-E,-F; 680,-E,-F,-FL;720 |
73-7-2 |
AiResearch |
Supersedes 72-22-3 | replace Garrett Rescu/88 ELT w/approved model |
73-7-4 |
Tele-Cont Eng |
Superseded by 94-1-3 |
73-7-7 |
Cessna |
Inspect fuel lines & electrical harnesses in wing | 310 & 320 series |
73-8-2 |
Swearingen |
Modify operation placard | SA226T, SA226AT |
73-9-1 |
Cessna |
Deleted 6-21-74 |
73-9-6 |
Piper |
Install limitation placard | PA-22-150,160 with Lyc O-320 |
74-10-1 |
Piper |
Revised 12/75 | 100-hr inspect or replace cracked flap hinge | PA23-250 |
74-10-10 |
AiResearch |
Revised 7/75 | replace fuel control bracket; inspect ev 100 hrs | TPE331- |
74-10-3 |
Piper |
Superseded by 79-20-10 |
74-11-1 |
Mitsubishi |
Revised 1/78 | inspect windshield unless modified | MU-2 series |
74-11-2 |
Mitsubishi |
Superseded by 87-4-3 |
74-11-4 |
AiResearch |
Deleted 6-28-85 |
74-11-6 |
AiResearch |
Revised 9/74 | modify fuel control computer | TFE 731-2 eng |
74-12-1 |
Enstrom |
Recurringly inspect forged idler yoke; replace if cracked | F-28, -A |
74-12-2 |
Beech |
Install improved seat back supports | 36, 58, 60 series |
74-13-1 |
Piper |
Superseded by 94-13-10 |
74-13-2 |
Beech |
Superseded by 79-1-1 |
74-13-3 |
Piper |
Revised 4/76 | Repetitively inspect for corroded stabilator bolts | PA23-235,-250 |
74-13-4 |
Piper |
Install new bracket & end bearing in throttle cable ball joint | PA-28-140 |
74-13-5 |
Lyc Eng |
Replace connecting rod assemblies | IGO-540 series, IGSO-540 series |
74-13-6 |
McCauley |
Modify main wheel assemblies | 180J;A185F; U-,TU206F; 210L,T210L |
74-13-7 |
Piper |
Install new fuel placards | PA-36-285 (SN 36-7360001 to 36-730065) |
74-13-8 |
AiResearch |
Superseded by 74-23-5 |
74-13-9 |
AiResearch |
Revised 7/74 | replace improper fuel pump | TFE731-2 eng |
74-14-1 |
Hartzell |
Revised 8/74 | inspect for blade cracks | props on PT-6A-() TPE 331-() |
74-14-2 |
Beech |
Revised 8/74 | inspect carb heat, mixture controls, install kit | B19,C23 |
74-14-4 |
Piper |
Revised 8/74 | install gross weight placard | PA-28-151 thru SN 7415538 |
74-14-5 |
Beech |
Supersedes 73-14-8 | spins prohibited until spin kit installed | B19,C23 |
74-14-6 |
Piper |
Modify holes & install new bolts in spar center section | PA-36-285 |
74-15-2 |
Hartzell |
Superseded by 77-12-6 |
74-15-7 |
Bellanca |
Check prop index to crankshaft flange | 8GCBC (SN 2-74 thru 62-74) |
74-16-3 |
Beech |
Supersedes 71-26-2 | prevent restricted elevator travel | 99; 100,A100 |
74-16-4 |
Beech |
Prevent restricted elevator travel | B80, C90, E90 |
74-16-6 |
Cessna |
Prevent oil gauge line failure | 177 (thru SN 2041), 177RG (thru 445) |
74-16-8 |
Piper |
Prevent cracking of aft bulkhead | all PA-30 & PA-39 |
74-17-4 |
Piper |
Supersedes 61-6-6 | revised 4/77 | fabric failure | PA-12,-14,-15,-16, -17,-20,-22 |
74-17-8 |
Piper |
Prevent fuel line failure | PA-34 (SN 34-725001 thru 7450209) |
74-18-12 |
AiResearch |
Replace fuel control orifice | TFE 731-2-2B |
74-18-13 |
Piper |
Prevent nose gear vibration | PA-32-260, PA-32-300 |
74-18-14 |
Swearingen |
Superseded by 74-24-2 |
74-18-15 |
Leigh |
Revised 1/75 | install suppressor on Sharc 7 ELTs |
74-18-16 |
AiResearch |
Inspect fuel control computer | TFE731-2-1C,-2B eng |
74-18-2 |
Piper |
Prevent fuel line failure | PA-25-235;260 (SN 25-5573 thru 5673) |
74-18-4 |
Beech |
Replace fuel transfer sump drain line | A100, B-90 |
74-18-6 |
Piper |
Replace fuel quantity placard | PA-28-235 (SN-7310001 thru 7410039) |
74-18-7 |
Cont Eng |
Supersedes 74-3-5 | replace cylinders | IO-360-A,-C,-D,-H; TSIO-A,-C |
74-18-8 |
Cont Eng |
Prevent fuel nozzle line failure | TSIO-360-C,-D |
74-19-1 |
Piper |
Inspect wing spar lightening holes | PA28-235; PA32-260-300; PA34-200 |
74-19-2 |
Pathfinder |
Periodically inspect all Pathfinder ELTs |
74-19-8 |
Mitsubishi |
Superseded by 77-13-19 |
74-2-2 |
SL Indust |
Front wing spar inspection | all model B-1, B-1A aircraft |
74-20-1 |
Cessna |
Inspect gear trunnion for cracks; replace upper strut | 310Q,340, 402B,414,421B |
74-20-10 |
Leigh |
Revised 8/77 | periodically inspect or replace all Sharc 7 ELTs |
74-20-11 |
Beech |
Superseded by 74-24-3 |
74-20-12 |
Gulfstream |
Replace pilot & co-pilot side windows | 690A (SN 11100 thru 11197) |
74-20-8 |
Cessna |
Provide inflight fire emergency procedure checklist | 310, 310A, 310B |
74-21-2 |
Piper |
Modify stall warning system | PA-36-285 (SN-7360001 thru -7460025) |
74-22-4 |
Cont Eng |
Check for oil passage | eng model 6-285-B, (SN 700000 thru 700095) |
74-22-5 |
Piper |
Inspect, rework heater fuel valve stems | PA-23,-160;PA-23-235,-250 |
74-22-6 |
deHavilland |
Magnify inspect stabilizer rear spars for cracks | DHC-6 (SN 1 thru 393) |
74-22-7 |
Lyc Eng |
Replace rotor disks & impeller | T5313A engines |
74-23-1 |
Lear |
Check external power receptacle | 23 (-3 thru -99),24 (-100 thru -134) |
74-23-4 |
Bellanca |
Revised 3/75 | inspect wing ribs for crack | 8KCAB (4-71 thru 159-74) |
74-23-5 |
AiResearch |
Supersedes 74-13-8 | replace fuel pump | TFE 731-2-2B,-2-1C engines |
74-23-7 |
Cessna |
Replace air inlet duct | A188B (SN 18801375 thru 18801824) |
74-23-9 |
Beech |
Install "Do not spin" placard or install spin kit | A23-19,19A,23,B23 |
74-24-12 |
Piper |
Rebuild aileron centering asmbly | PA-28-151 (7415001 thru 7515228) |
74-24-13 |
United Instr |
Revised 4/76 | modify or replace altimeter | P/N 5932,5934 |
74-24-2 |
Swearingen |
Superseded by 93-7-12 | revised 3/76 | supersedes 74-18-14 |
74-24-3 |
Beech |
Supersedes 74-20-11 | modify Grimes strobes | F33A; V35B; A36; 55; 58; 60; 70; 80; 90; 99; 100; 200 |
74-24-5 |
AiResearch |
Inspect prop pitch control sleeve | TPE331- series |
74-24-7 |
Chromalloy |
Replace beacon or batteries | models RLB-6B,C,D rescue beacons |
74-24-9 |
AiResearch |
Revised 11/75 | inspect APU turbine wheel | BAe DH,BH-125;Falcon 20;IAI 1121 |
74-25-2 |
Piper |
Prevent alternator overload | 600, 601, 601P |
74-25-8 |
Lake |
Inspect wing rear spar each 100 hrs | Colonial C-1,C-2 |
74-26-10 |
Piper |
Install magneto switch guard | PA-31,-300,-350; PA-31P |
74-26-11 |
AiResearch |
Superseded by 76-16-1 |
74-26-2 |
Lake |
100-hr inspect or replace rudder bellcrank | C-1,-2; LA-4,A,P,-200 |
74-26-4 |
Piper |
Inspect & rework fuel regulator shutoff valve | PA-31,-300 |
74-26-5 |
P&W Eng |
Inspect fuel control units | JT15D-1,JT15D-4 |
74-26-7 |
Piper |
Assure proper "spins not approved" placard installed | PA-28-180 |
74-26-8 |
Rockwell |
Rework low oil pressure warning system | NA 265-40,-60,-70 |
74-26-9 |
Bendix |
Inspect magneto for solid steel drive shaft bushing | S-20,-200,-1200 |
74-3-2 |
Beech |
Check landing gear shock strut piston | F33A;V35B;A36;B55,-A;E55,-A;58,-A |
74-3-3 |
IAI |
Revised 3/77 | main landing gear inspection | models 1121 & 1123 |
74-3-5 |
Cont Eng |
Superseded by 74-18-7 | supersedes 67-8-2 |
74-4-1 |
Cessna |
Check for cracks in aft bulkhead | 172 (SN 172-60759 thru 61495) |
74-5-1 |
Beech |
Inspect fuel lines in wings | B19, C23, B24R |
74-5-5 |
Beech |
Revised 5/74 | replace pilot window | 60 & A60 |
74-6-1 |
Piper |
Revised 10/74 | rework turbochargers | PA-23-235,-250 |
74-6-2 |
Cessna/Piper |
Rework cabin heater | Avcon 180hp on C-150,170,172,175;PA-28-140 |
74-8-1 |
ARC |
Inspect autopilots actuators | all 300, 400, 800 series autopilots |
74-8-11 |
deHavilland |
Rework seat rails | DH-6 (SN 136 thru 368) |
74-8-9 |
Gulfstream |
Revised 7/96 | install "No Smoking" placard | 1159 series |
74-9-2 |
Piper |
Relocate stall warning light per SB 103 | PA-32-260, PA-32-300 |
74-9-4 |
Piper |
Relocate rear seat attachments | PA-28-140,-180,-235,-28R-200 |
74-9-6 |
Lake |
Inspect & clean or replace fuel inj restrictor fitting | LA-4-200 (thru 601) |
75-1-2 |
Piper |
Install flap travel kit | PA-36-285 (SN 36-7360001 thru -7460026) |
75-1-3 |
Rockwell |
Replace altitude & airspeed switch | all NA-265 series aircraft |
75-1-4 |
Beech |
Replace fuel selector valve guard | 23, A23, A23-24, A24R |
75-1-5 |
Lyc Eng |
Replace impeller | model T5313B |
75-1-7 |
Beech |
Modify exhaust elbow asmbly | S35,V35,-A,-B w/Cont eng TSIO-520-D |
75-10-3 |
Piper |
Modify baggage door | PA-32-260, PA-32-300 |
75-10-5 |
AiResearch |
Revised 7/75 | modify torque sensor arm | TPE331-series engines |
75-11-1 |
Cessna |
Revised 3/76 | inspect fuel lines thru firewall & wing spars | all 320 |
75-11-2 |
Maule |
Prevent fuel leakage in cabin | M-4-210, M-4-210C, M-5-210C |
75-11-4 |
UAC-P&W |
Install magnetic chip detector | PT6 series engines |
75-11-5 |
Piper |
Replace glare shield panel | PA-23-250 (SN -7554001 thru -7554060) |
75-11-6 |
Bellanca |
Revised 6/75 | modify fuel check valve | 17-31,-31TC,-31A,-31ATC |
75-12-10 |
Collins |
Modify servos on AP106 autopilot |
75-12-4 |
Rockwell |
Inspect and/or modify eng support beams outer skin | NA-265-40,-60 |
75-12-6 |
Piper |
100-hr inspect fin spar-to-fuselage attachment | PA-24,-250,-260,-400 |
75-12-7 |
McCauley |
Replace prop governors | DCF-,DCFS-,DCFU-,DCFUS-290D1A/T2 |
75-12-9 |
Gulfstream |
Revised 10/81 | install bob weights | 500,680,720 series thru SN3323 |
75-13-2 |
Beech |
Test manifold & RPM gauges, install "Do not exceed" placard | 95 |
75-13-5 |
BAe |
Revised 8/75 | install new cockpit side window | all DH/BH-125 |
75-14-3 |
Beech |
Modify Collins AP106 autopilot | 200 (SN BB-2 thru -66) |
75-14-4 |
Schweizer |
Revised 7/77 | inspect rudder cables | all G-164, G-164A & G-164B |
75-15-1 |
Gulfstream |
Superseded by 75-19-1 |
75-15-6 |
Lear |
Inspect landing gear struts | 23, 24, 25 |
75-15-7 |
Beech |
Modify landing gear system | series 99 (SN U-1 thru U-163) |
75-15-8 |
Beech-Cesna |
Revised 9/75 | rework Beryl oil filter | Beech 35,33 & Cessna 150,-A150 series |
75-16-1 |
Cessna |
Replace fuel quantity placard | 180, 182, 185, 206, 207, A188 series |
75-16-10 |
Beech |
Supersedes 75-5-3 & 68-10-7 & 68-10-9 | rework elevator trim tab sys | 55, 56TC, 58, 95 |
75-16-13 |
Mitsubishi |
Rework wing flap jack screw | MU-2B-20,-25; MU-2B-30,-35 |
75-16-16 |
IAI |
Modify Collins autopilot vertical references | series 1121 & 1123 |
75-16-2 |
Piper |
Supersedes 72-26-2 | replace rudder nose gear steering cable | PA- 31P,-31T |
75-16-20 |
Mitsubishi |
Rework lever on prop pitch control | all series MU-2B- |
75-16-4 |
Piper |
Rework carb air box value | PA-28-151 (SN-7415001 thru -7515425) |
75-17-16 |
Bellanca |
Supersedes 75-9-2 | replace carb alternate air valves | -7,-8 series Champions |
75-17-21 |
BAe |
Rework cabin pressure seal bungs | all DH-125,BH-125 |
75-17-37 |
Beech |
Adjust carb mixture & heat control cables | A23-19, 23, A23-24, A24R |
75-17-38 |
Cessna |
Superseded by 75-23-8 |
75-18-5 |
Taylorcraft |
Replace and/or 100-hour inspect eng mount bolts | F-19 |
75-19-1 |
Gulfstream |
Supersedes 75-15-1 | install modified flap bracket | 685, 690, 690A |
75-19-5 |
Gen Elec |
Inspect accessory horizontal drive shaft | CJ610-9;CF-700-2C,-2D,-2D2 |
75-2-1 |
Mitsubishi |
Superseded by 87-4-3 |
75-2-3 |
Piper |
Heat-treat or replace Tibbetts-Herre nose wheel fork | PA-28,-32 |
75-20-3 |
Piper |
Revise fuel placards & flight manual | PA-34 |
75-20-4 |
Beech |
Superseded by 76-5-4 |
75-20-6 |
Bellanca |
Inspect fuselage tubes for cracks | 17-30,-31 series, 14-19-3A |
75-20-7 |
Piper |
Inspect bearing bolt on torque tube | PA-36-285 |
75-20-8 |
Beech |
Rework or replace prop governor | B24R (SN MC-151 thru MC-364) |
75-22-14 |
Piper |
Replace or convert Hartzell prop models HC-C3YN-2L,-2LF | PA-31P |
75-22-6 |
Gulfstream |
Superseded by 76-4-5 |
75-22-9 |
Gulfstream |
Prior to ev flight, inspect or replace aileron hinges | 112(SN 3 thru 380) |
75-23-4 |
Mooney |
Avoid failure of Dukes electric landing gear actuator | M20 w/elect gear |
75-23-7 |
Cessna |
Modify emergency exit window | 310Q, T310Q, 310R, T310R |
75-23-8 |
Cessna |
Revised 11/86 | supersedes 75-4-1 & 75-17-38 & 72-10-5 | inspect exhaust sys | T310, 320, 340, 401, 402, 411, 414, 421 series |
75-24-12 |
McCauley |
Superseded by 77-17-9 | supersedes 70-4-2 |
75-24-13 |
McCauley |
Modify prop hubs | Cessna 310I |
75-24-15 |
deHavilland |
Replace all slow blow fuses | DHC-6 (SN 290 thru 427) |
75-24-2 |
Piper |
Inspect, adjust or replace rear seat legs | PA-28,-32,-34 series |
75-24-3 |
Lear |
Provide emergency exit | 24A modified cargo STC-ST7RM |
75-25-1 |
Beech |
Modify generator lead routing | 200 (SN BB-2 thru BB-80) |
75-25-3 |
Piper |
Replace eng oil pressure hose | PA-34-200T, all thru SN -7670077 |
75-25-4 |
Beech |
Superseded by 79-1-2 |
75-26-13 |
BAe |
Modify flaps | DH-125-3AR,-3ARA,-400A,-600A |
75-26-18 |
Piper |
Superseded by 96-24-13 |
75-26-4 |
Beech |
Inspect fuel transfer system | 200 (SN BB-2 thru BB-71) |
75-26-7 |
deHavilland |
Inspect reverse current relays, prohibit cross-generator eng starts | DHC-6 |
75-27-10 |
Beech |
Superseded by 77-5-1 | Supersedes 70-23-6 |
75-27-8 |
Piper |
Revised 6/76 | inspect/install kit on stabilator torque tube-bearing blocks | PA24, -205,-206 (SN 1-5047);PA24-400 (SN 2-148);PA20 (SN 1-2000);PA39 (SN 1-155) |
75-27-9 |
Beech |
Revised 8/80 | supersedes 64-21-1 & 64-21-3 & 72-20-5 & 73-18-4 & 75-9-18 | wing mod | series 18 |
75-3-6 |
Mitsubishi |
Check for windshield cracks | MU-2L thru SN 673, MU-2M thru SN 328 |
75-4-1 |
Cessna |
Superseded by 75-23-8 |
75-4-12 |
Bellanca |
Decal "avoid 1700-2100 rpm in descent" | 8GCBC |
75-4-5 |
Rockwell |
10-hour inspect or replace fuel pressure switch | all NA-265 |
75-4-9 |
Mooney |
Revised 3/75 | replace landing gear actuator | M20C, M20E, M20F |
75-5-12 |
Garrett |
Superseded by 82-23-3 |
75-5-13 |
Gen Elec |
Revised 3/76 | inspect turbine & fan blades | CF700,-2C,-2D,-2D2 |
75-5-14 |
Kollsman |
Replace or modify alt-reporting altimeters, type B454511001 and 0011 |
75-5-2 |
Beech-Cesna |
Rework Beryl air oil filtrator | Beech 30 series; C-182 thru P; Nav A; PA-24 |
75-5-3 |
Beech |
Superseded by 75-16-10 |
75-5-4 |
Whelen |
Rework strobe light flush tube on A427 model strobes |
75-5-7 |
King |
Replace or modify model KCS-55 pictorial nav sys |
75-5-8 |
Cessna |
Superseded by 76-8-2 |
75-6-1 |
UAC-P&W |
Revised 4/77 | 10- & 50-hr inspect; before 8000 hrs, replace turbine housing |
75-6-4 |
Piper |
Inspect forward rudder control cables | PA-31-350 |
75-6-5 |
Lockheed |
Inspect & repair cracks in fuselage main frames | 1326 |
75-6-9 |
Beech |
Supersedes 72-13-1 | replace elevator hinge supports | 60,A60 |
75-7-10 |
AiResearch |
Revised 5/75 | 50-hr inspect or replace gearbox bearing support | TFE731-2,-3 |
75-7-2 |
Cessna |
Replace air filter seal | 177 (thru SN-2220), 177RG (thru SN-0626) |
75-7-4 |
Gulfstream |
Inspect rudder control bar | AA-1,-1A,-1B;AA-5,-5B prior to 2-18-75 |
75-7-5 |
Hartzell |
Superseded by 77-12-6 |
75-8-11 |
Rockwell |
Revised 8/76 | replace elect circuit breakers | NA-265,-20,-30,-40,-60, -70 |
75-8-16 |
Beech |
Modify heater installation | 90, A90, B90 (SN LJ-1 thru -484) |
75-8-17 |
Lockheed |
Revised 12/75 | modify model 209 flite data recorder | Falcon, DH125 |
75-8-2 |
deHavilland |
Reroute aileron control cable | DHC-6 (SN 1 thru 135) |
75-8-20 |
Beech |
Superseded by 77-23-7 |
75-8-3 |
Piper |
Rework fuel drain valve | PA-28-140,-150,-151,-160,-180; PA-28R-180,-200 |
75-8-5 |
Gulfstream |
Check battery disconnect switch | 690A (SN 11100 thru 11233) |
75-8-7 |
Gulfstream |
Modify bleed air system | 690A (SN 11100 thru 11208) |
75-8-9 |
Lyc Eng |
Revised 8/77 | replace oil pump shaft & impeller | series -235,-320, -360,-540 |
75-9-10 |
Piper |
Inspect elevator tube end fittings | PA-31P; PA-31-310,-350 |
75-9-13 |
Cont Eng |
Inspect oil inlet | TSIO-470-B,-C,-D; TSIO-520-B,-D,-E,-J,-K; GTSIO-520,C,D,H,F |
75-9-15 |
Lyc Eng |
Install new fuel flow divider gasket | all engines shipped prior 11-16-74 |
75-9-18 |
Beech |
Superseded by 75-27-9 |
75-9-2 |
Bellanca |
Superseded by 75-17-16 |
75-9-5 |
Cessna |
If Robertson STOL-equipped, rework pitot tube | all 337 |
75-9-6 |
Cessna |
Replace eng air duct | A185, A188 |
75-9-7 |
Gulfstream |
Replace mixture control wires | all AA-1, AA-1A, AA-1B |
75-9-8 |
Mooney |
Inspect for engine mount cracks | M20C,-D,-E,-F,-G |
76-1-1 |
Cessna |
If Flint aux fuel tanks installed, placard speeds | A150K, A150L |
76-1-2 |
Gulfstream |
Revised 2/76 | Replace eng cowl hinge assembly | AA-5,-5A,-5B |
76-10-10 |
Beech |
Modify cabin door | 88, 90, 100, 200 series |
76-10-11 |
Cessna |
Superseded by 78-9-5 |
76-10-12 |
Beech |
Check 214 series wood prop blades for cracks | 35, A35, B35, C35, D35, E35 |
76-10-5 |
Mooney |
Remove low fuel pressure switch | M20C, M20E, M20F |
76-10-6 |
Piper |
Superseded by 82-8-6 |
76-10-9 |
Beech |
Check flap torque tube | B19, C23, B24R |
76-11-1 |
Piper |
Install operating limitation placard & revise flight manual | all PA-31P |
76-11-2 |
Rallye |
Rework eng cowl locks | all Rallye models |
76-11-6 |
Piper |
Rework alternator switch bus bar | PA-31P (SN 31P-1 thru -7630003) |
76-11-7 |
Piper |
Check compass deviation when lights and/or heater are on | PA-23-250 |
76-11-8 |
Falcon |
Rework starter-generator each 50 hrs or install GE model 2CM504D1D | 10 |
76-11-9 |
Piper |
Check fuel lines in wheel wells | PA-32R-300 (SN 32R-7680001 thru -7580207) |
76-12-10 |
Beech |
Inspect wing de-ice tubes | 200 (SN BB-3 thru -41) |
76-12-11 |
Lake |
Check fuel filter for corrosion | all LA-4-200 |
76-12-9 |
Rockwell |
Check rudder static balance | NA-265-70(SN 370-1 thru -9);-80(SN 380-1 thru -44) |
76-13-10 |
Schweizer |
Revised 11/76 | Dye penetrant inspect gear struts | G164,-A (SN 1 thru 1064) |
76-13-3 |
Beech |
Superseded by 79-1-2 |
76-13-5 |
Beech/BAe |
Check terminal blocks on firewall | Beech E55,A;58,A;B60; BAe BH125-600A |
76-13-6 |
deHavilland |
Restore lightning strike protection | all DHC-6 |
76-13-7 |
Cessna |
Replace fork bolts on landing gear torque tube prior to 2000 hrs | 400 series |
76-13-9 |
Cont Eng |
Revised 8/76 | check for crack or replace left rear exhaust elbow | TSIO-520-L |
76-14-7 |
Cessna |
Revised 8/85 | replace landing gear saddle each 1000 hrs | 210 thru 210J & T |
76-14-8 |
Cessna |
Inspect trim tab actuator bolt | 177B(SN -2255 thru -2494);177RG (thru SN -937) |
76-15-1 |
Mooney |
Superseded by 86-19-10 | supersedes 69-5-3 |
76-15-7 |
Piper |
Modify elevator balance weights | PA-31-325,-350 |
76-15-8 |
Piper |
Revised 9/76 | install nose gear trunnion mod kit 761074V | PA-28R,-32R |
76-16-1 |
AiResearch |
Supersedes 74-26-11 | correct pinion gear bolts & gear transfer tube | TPE-331 |
76-16-2 |
Airborne |
Replace vacuum pump | models 113A; 200CC,-CW; 220CC,-CW; 221CC; 222CW |
76-16-4 |
Beech |
Superseded by 77-22-1 |
76-16-5 |
Mitsubishi |
Superseded by 78-3-5 |
76-16-7 |
Cessna |
Supersedes 76-9-8 | periodically inspect eng mounts; replace if cracked | 401, 402 & 414 w/Allison turboprop |
76-17-2 |
Beech |
Revised 10/78 | reinforce window frame | 58P,A (SN TJ-2 thru -58) |
76-17-3 |
Gulfstream |
Rework bonded skins | AA1,-1A,-1B; AA5,-5A,-5B |
76-17-6 |
BAe |
Modify airbrake servodynes | DH-125-1A,-3A,-3AR,-400 (SN NA-700 thru -758) |
76-17-8 |
Enstrom |
Recurringly inspect main rotor shaft; replace if cracked | F-28,-A; 280 |
76-18-4 |
Piper |
Check fuel selector valve | PA-28-235; PA-32-260,-300; PA-32R-300 |
76-18-5 |
Piper |
Inspect forward fin channel assembly for crack | PA-30; PA-39 |
76-18-6 |
Piper |
Modify elevator tab assembly | PA-31T (SN 31T-740001 thru 7620039) |
76-18-7 |
Gates-Lear |
Check inverter connect to power bus | 24, 25, 35, 36 |
76-19-2 |
Falcon |
Prevent cabin air contamination | all series Falcons |
76-19-4 |
McCauley |
Superseded by 77-16-1 |
76-19-5 |
Falcon |
Check emergency fuel shut-off valves | all Falcons |
76-19-7 |
Piper |
Replace stabilator weight tube assembly | PA-24-250,-260 (SN 24-1 thru 24-5047) |
76-2-1 |
Lake |
Drain water from aux fuel tank | all LA-4, LA-4-200 w/aux fuel tank |
76-20-1 |
P&W Eng |
Superseded by 78-8-7 |
76-20-4 |
Swearingen |
Revised 11/78 | 50-hour inspect wheel wells for leaks | SA-226T,-AT,-TC |
76-20-7 |
Bellanca |
Inspect wood wing spar for moisture & decay | 14-13 |
76-21-2 |
Mitsubishi |
Superseded by 80-15-3 |
76-21-3 |
Schweizer |
Dye penetrant inspect Frenco landing gear struts | all G-164 w/STC SA647WE |
76-21-6 |
Cessna |
Replace specified eng oil coolers 8406J & 10599A | 172; 177,-RG |
76-22-1 |
Bellanca |
Inspect seat frame & install kit 253 or new frame | '76 Champs |
76-22-10 |
Falcon |
Periodically inspect landing gear actuating cylinders; replace actuator | 20 |
76-22-2 |
Beech |
Revised 6/77 | inspect Y-type shoulder harnesses; replace roller adjuster | F33A,-C; V35B; A36; B55,-A; 58,-A; C90,E90; B99; A100,B100; 200 |
76-22-3 |
Beech |
Periodically inspect elevators for cracks or install update kit | 99, 100, B100 |
76-22-4 |
Mitsubishi |
Periodically inspect or replace landing gear door operating cables | MU-2B-30,-35 |
76-22-9 |
Gulfstream |
Replace oil coolers 10568B & 10578B | AA5A,-5B |
76-23-2 |
Gulfstream |
Modify cabin vent valve & air ducts | 114 (SN 14089 thru 14158) |
76-23-3 |
Bellanca |
Superseded by 08-5-11 |
76-24-2 |
Lake |
Replace oil cooler model 8406J (SN 101 thru 1500) | all LA-4-200 |
76-24-4 |
Rallye |
Inspect rocker oil return pipe | MS892-A,-E-150,MS893A (SN 12674 & prior) |
76-24-5 |
Rolls-Royce |
Replace exhaust turbine cone | Viper 601-22 on DH/BH-125 |
76-25-2 |
Piper |
Superseded by 83-20-3 |
76-25-4 |
Beech |
Superseded by 80-4-7 |
76-25-5 |
Beech |
Install strap in wing trailing edge | A23-19,23,24,A24R series |
76-25-6 |
Piper |
Superseded by 95-26-13 |
76-26-3 |
Rallye |
Inspect carb heat flap | MS892-A,-E150; 893A,E; 894A,E |
76-3-1 |
Piper |
Rework elevator trim tab control sys | PA-31T (SN 31T-740002 thru -7620012) |
76-3-5 |
Beech |
Rework tachometer cable | B33, C33, E33, F33, G33, P-35 |
76-3-7 |
Beech |
Preclude loss of rudder control | 200 (SN BB-2 thru -58) |
76-4-1 |
Cessna |
Revised 1/77 | supersedes 71-24-7 | replace Electrol main gear actuator | 210 |
76-4-10 |
Piper |
Modify battery drain & vent sys | PA-31-350 (SN 31-5001 thru -7552073) |
76-4-11 |
Piper |
Rework control shaft collar attachment | PA-31- |
76-4-2 |
Beech |
Replace seat locking pins | C90, E90, A100, 200 |
76-4-3 |
Cessna |
Modify ARC PA-500A actuator gear train on Cessna 300,400,800 autopilot |
76-4-5 |
Gulfstream |
Supersedes 75-22-6 | replace carb mixture control | AA5B (SN -001 thru -0215) |
76-4-7 |
Beech |
Superseded by 84-9-1 |
76-5-4 |
Beech |
Revised 7/76 | supersedes 75-20-4 | dye penetrant stabilizer each 1000 hrs | 35 |
76-5-7 |
Piper |
Revised 10/81 | inspect bolts on rudder control horn | PA-36-285,-300,-375 |
76-6-6 |
Piper |
Inspect flap control pulley guards | PA-12 |
76-6-8 |
BAe |
Replace attach bolts on airbrake assembly | DH/BH-125 |
76-6-9 |
Piper |
Revised 10/78 | 50-hr inspect, modify exhaust sys | PA-31-P (thru SN -7730003) |
76-7-12 |
Bendix |
Revised 8/77 | replace Bendix ignition switches per SB 583 |
76-7-7 |
Cessna |
Replace fuel line hose w/steel line | 421C (SN -0003 thru -0052) |
76-7-8 |
deHavilland |
Restricted "no passenger" on float-equipped aircraft | DHC-6 |
76-7-9 |
Collins |
Modify 332C-10 RMI per Collins SB 6 |
76-8-2 |
Cessna |
Revised 1/83 | check strobe lights in tip tanks | 300 & 400 series |
76-8-4 |
Bellanca |
Revised 9/76 | check deterioration of wood wing at each annual | 14 & 17 series |
76-9-1 |
Beech |
Install decal on emergency exit & revise flight manual | 65, 70, 80 series |
76-9-2 |
Beech |
Check bolt holes in forward spar cap | 200 (SN BB-3 thru -78) |
76-9-8 |
Cessna |
Superseded by 76-16-7 |
76-9-9 |
Piper |
Deleted 5-12-76 |
77-1-1 |
Piper |
Placard fuel guages; check guages by fuel measure | PA-28,-32 series |
77-1-2 |
Hughes |
Superseded by 77-21-10 |
77-1-3 |
Piper |
Modify carb air filter box | PA-28-151 (SN 28-7415001 thru -7715278 & -89) |
77-1-5 |
Piper |
Insulate wing strobe light wires | PA-23 (SN 27-7654001 thru -7654171) |
77-1-6 |
Piper |
Inspect/repair horizontal stabilizer skin-stiffener rivet attachment | PA-31 |
77-1-8 |
Gulfstream |
Replace oil pressure line | 112 (SN 3 thru 470) |
77-10-10 |
Rockwell |
Provide elec protection & improve isolation to instrument inverter | NA-265-80 |
77-10-13 |
Allison |
Superseded by 77-18-3 |
77-10-5 |
Bell |
Revised 8/77 | inspect main rotor blades | 212 |
77-10-6 |
Bell |
Replace tail rotor drive shaft bearings | 206A,B (SN 1 thru 1993) |
77-10-7 |
Bell |
Adjust eng-transmission alignment | 205A-1 (SN 30001 thru 30232) |
77-10-9 |
Piper |
Install Vno speed limitation placard | PA-31-325 |
77-11-2 |
MBB |
Replace rotor hub quadruple nuts | BO 105 series |
77-11-3 |
Beech |
Supersedes 69-26-4 | dye check or install new prop pitch control | H35,J,K,M,N,P |
77-12-1 |
Piper |
Inspect fuel sys ev 50 hrs & modify or replace parts | PA-28-235; PA-32-260,-300 |
77-12-2 |
Piper |
Revised 4/78 | inspect elevator balance weight on all with wing lockers | PA-31 |
77-12-5 |
Champion |
Revised 5/78 | remove Champion oil filters CH48108 & CH48109 |
77-12-6 |
Hartzell |
Superseded by 02-9-8 |
77-12-8 |
Cessna |
Test and/or modify elec eng starter sys | 172; 177,-RG; 180; 182; 185; U206,TU206; 207, T207; 210,T210; 337,T337 |
77-13-10 |
BAe |
Modify or replace aileron cable guards | DH, BH-125 (SN 25-13 thru -6061) |
77-13-11 |
BAe |
Periodically replace emergency brake valve | DH,BH-125 series |
77-13-12 |
Mitsubishi |
Superseded by 83-9-2 |
77-13-16 |
Marvel |
Install carb kit 666-817 | Rockwell 112TC, 112TCA |
77-13-17 |
McCauley |
Disassemble prop & inspect actuating pins | all 2/3-blade props that were modified |
77-13-19 |
Mitsubishi |
Superseded by 84-25-2 | supersedes 74-19-8 |
77-13-2 |
BAe |
Periodically replace brake control valve | DH,BH-125 series |
77-13-20 |
Rolls-Royce |
Rework fuel tube & horsepower control rod | Viper 522, 601 engs |
77-13-21 |
Piper |
Revised 12/77 | inspect landing gear for wear; replace bungee cord each 500 hrs | PA24,-250,-260,-400; PA30,PA-39 |
77-13-22 |
Cont Eng |
Revised 4/78 | periodically inspect crankcase for cracks | -520 series |
77-13-3 |
Cont Eng |
Superseded by 96-12-6 |
77-13-4 |
Schweizer |
Modify parking brake | G-164A (SN 1686,1695 & up); G-164B (SN 138B,142B, 177B & up) |
77-13-7 |
Beech |
Rerig ailerons | 200 (SN BB-2 thru BB-250) |
77-13-8 |
Beech |
Check truss assemblies | 58P,PA (SN TJ-2 thru -177); 58TC,A (SN TK-1 thru -63) |
77-13-9 |
BAe |
Revised 6/84 | modify bulkhead | all DH/BH-125 series thru -600A |
77-14-1 |
Agusta |
Replace rotor flap hinge bearing | A-109A |
77-14-13 |
BAe |
Add vortex generators | BH-125 (SN 25-6001 thru -6046) |
77-14-14 |
Piper |
Inspect and/or alter end of front wing spar | PA31,-325; PA31-350 |
77-14-2 |
Aerospatiale |
Comply with SB 53.13 | SA330F, SA330G |
77-14-3 |
Aerospatiale |
Replace hydraulic damper | SE3160, SA316B |
77-14-8 |
Beech |
Drill drain holes in fuselage | 60,A; B60 (SN P-3 thru P-346) |
77-14-9 |
Cessna |
Placard CG & inspect horiz stabilizer | 182P,Q (SN 18262466 thru -65327) |
77-15-1 |
MBB |
50-hr inspect or replace tail rotor shaft bearing brackets | BO-105A,C |
77-15-12 |
Allison |
Revised 9/77 | repetitively inspect outer coupling nuts | B17, C18, C20 |
77-15-17 |
IAI |
Install new hydraulic hose 6723087-57 | 1123 (SN 107,151 thru 186) |
77-15-4 |
Enstrom |
Replace tail rotor pitch links | F28C, 280C |
77-15-6 |
Rallye |
Dye check eng mounts | MS892E-150, MS893A,E,150T,ST |
77-15-8 |
Falcon |
Modify Sicma pilot & copilot seats | 10 |
77-15-9 |
Hughes |
Revised 10/80 | inspect rotor straps | 369D |
77-16-1 |
McCauley |
Supersedes 76-19-4 | disassemble prop & inspect blade | see AD for prop SNs |
77-16-10 |
Edo-Aire |
Install flag adapter on NSD-360 nav system |
77-16-5 |
Cessna |
Inspect and/or replace fuel selector valve | 205, 206, 207, 210 series |
77-16-6 |
Sikorsky |
Superseded by 78-12-5 |
77-16-7 |
MBB |
Modify rotor gearbox oil pump | BO-105A,C |
77-16-9 |
Gulfstream |
Superseded by 85-3-4 | modify front seats & belts | 112, 112TC, 114 |
77-17-3 |
Bell |
Replace pitch change horns | 212 (SN 30502 thru 30829),205A-1 (SN 30001 thru 30247) |
77-17-4 |
Mooney |
Revised 7/78 | check control wheel shaft each 1000 hrs | M20,A,B,C,D,E,F,G |
77-17-5 |
Bell |
Revised 7/78 | rework exit latch pin | 204B; 205A-1; 212; 214B,-1 |
77-17-7 |
Bendix |
Superseded by 78-18-4 |
77-17-8 |
Avco Lyc |
Modify fuel regulator lever | T53 series eng |
77-17-9 |
McCauley |
Supersedes 70-4-2 & 75-24-12 | rework/replace models 2D34C53-(), B2D34C53-() |
77-18-1 |
Mooney |
Check and/or replace oil cooler | M20E, M20F, M20J |
77-18-3 |
Allison |
Superseded by 83-3-2 | Supersedes 77-10-13 |
77-18-4 |
Beech |
Check and/or adjust cabin door latch sys | C90, E90, A100, B100, 200 |
77-18-5 |
Swearingen |
Disconnect Talley nose wheel steering actuator | SA226T,-AT,-TC |
77-19-1 |
McCauley |
Superseded by 78-20-1 |
77-19-2 |
Gates-Lear |
Revised 7/78 | inspect and/or replace 36" cabin door locks | 23,24,25 series |
77-19-3 |
Hughes |
Inspect rotor retention strap pack | 369D |
77-19-4 |
Hughes |
Inspect rotor strap pack | 369D |
77-19-5 |
Schweizer |
Replace flying wire terminals | G164A (SN 1715 thru 1717), G164B (SN 240B thru 269B) |
77-19-6 |
Piper |
Inspect and rework flap solenoid and cables | PA-31,-300,-325; PA-31-350 |
77-19-7 |
Beech |
Penetrant check pilot's control column components | 18 series |
77-2-4 |
Beech |
Revised 3/77 | inspect wing tip strobe lights if not explosion-proof | E55,-A; A56TC; 58,-A; 60,-A; B80; 70; B90,C90,E90; B55,-A; 100,A100 |
77-2-5 |
Cessna |
Superseded by 79-10-15 |
77-2-6 |
Piper |
Inspect or modify wing fittings ea 500 hrs | PA-36 (SN 7360003 thru -7560044) |
77-2-7 |
Beech |
Modify prop feathering system | 200 (SN BB-2 thru -50) |
77-2-8 |
Narco |
Check battery for leaks & corrosion each 90 days | ELT-10 |
77-2-9 |
Cessna |
Replace wing flap actuator ball nut assembly | 150, A150, 172, 182, 206, 207 |
77-20-2 |
Enstrom |
Supersedes 77-4-4 | replace tail rotor spindle | F28,A,C; 280,C |
77-20-3 |
McCauley |
Supersedes 68-8-4 | dye check each 100 hrs or replace hub D2AF34C56-(),C61-() |
77-20-7 |
Lyc Eng |
Replace tappets | O-320-H (SN 101-76 thru 3907-76) and all remfgd prior 3-24-78 |
77-21-1 |
Bell |
Modify tail rotor gear box | 47 series |
77-21-10 |
Hughes |
Superseded by 81-17-4 | supersedes 77-1-2 |
77-21-3 |
Piper |
Magnify inspect rudder spar hinge | PA-36-285 (SN 36-7360001 thru -7760003) |
77-21-4 |
Hughes |
Inspect rotor drive overrunning clutch assembly & repack bearings | 369 series |
77-21-6 |
Piper |
Annually inspect steel tubing cluster | PA-25,-235,-260 (SN 25-1 & up) |
77-21-7 |
MBB |
Install generator wiring assembly | BO-105A,C (SN S1 thru S160) |
77-22-1 |
Beech |
Revised 8/78 | supersedes 76-16-4 | periodically inspect tail spar; replace stiffeners and/or doubler if cracks are found | 65, 80, 88, 90 series |
77-22-2 |
Bellanca |
Inspect eng mount bed frame ea 100 hrs or modify w/SK1267-4019 | 14-19-3,A; 17-30,A |
77-22-3 |
Lockheed |
Inspect & repair cracks in reinforcing doubler & ring of VHF antenna | 1329 |
77-22-4 |
Aerospatiale |
Inspect landing gear for corrosion; if corroded, replace members | SA-341G |
77-22-5 |
Bellanca |
Replace wing front lift struts, placard & red line | all 7 series Champs |
77-23-1 |
McCauley |
Dye penetrant prop hubs each 100 hrs on D2AF34C65-(),C81-() | 310J,K,L,N |
77-23-11 |
Cessna |
Rework ELT installation | 182s w/ELT installed per SL SE73-41 |
77-23-3 |
Piper |
Check mixture, throttle, prop gov. control rod ends;replace as needed | PA28-140, -151,-180,-235; PA-28R-180,-200,-201; PA-32-260,-300; PA-32R-300,PA-34-200T |
77-23-4 |
Falcon |
Replace pressure probes each 600 hrs | 10 (SN 1 thru 56) |
77-23-5 |
Beagle |
Replace outer wing, wing center sect, tail asmbly before 11,000 hrs | B.206-1, -2 |
77-23-7 |
Beech |
Superseded by 81-21-1 | supersedes 75-8-20 |
77-23-8 |
Hughes |
Supersedes 68-17-7 | inspect main rotor blades | 269A,B |
77-23-9 |
Piper |
Revised 12/78 | revise flight manual on fuel crossfeed | PA-23-250 |
77-24-1 |
Piper |
Revised 4/78 | inspect and/or repair stabilizer & fin skin | PA-31,-325,-350 |
77-24-3 |
Hiller |
Install fuel shutoff guard | UH-12 series (all thru SN 5024) |
77-24-4 |
McCauley |
Periodic dye penetrant inspect 2-blade prop hubs model 2AF34C55() |
77-25-1 |
Beech |
Superseded by 79-1-2 |
77-25-2 |
Rockwell |
Rework eng fire detect. sys | NA-265-70 (SN -1 thru -7), -80 (SN -1 thru -58) |
77-25-3 |
Swearingen |
Superseded by 99-21-5 |
77-25-5 |
Enstrom |
Install kit 28-121015 | F28C,280C |
77-26-1 |
BAe |
Inspect master oxygen supply valves | DH/BH-125 thru 400 series |
77-26-2 |
Piper |
Superseded by 80-18-10 |
77-26-3 |
McCauley |
Revised 6/78 | replace actuating pin screws on 3-bld props D3A34C401,402 |
77-26-4 |
Piper |
Superseded by 79-1-5 |
77-3-1 |
Gulfstream |
Inspect wing rivets each 25 hrs; prior to 500 hrs, rework rivet patterns | 690,A,B |
77-3-3 |
Piper |
Determine if ADs 74-26-4 & 75-9-10 & 75-26-18 & 76-4-11 are complied |
77-3-4 |
Bell |
Trim fuselage splice fitting | 214B,-1 (SN 280001 thru 280011) |
77-3-5 |
Beech |
Dye penetrant inspect main landing gear housing | A23-19,23,24 series |
77-3-7 |
deHavilland |
Superseded by 77-3-7 |
77-3-8 |
Piper |
Superseded by 93-10-6 | revised 7/78 |
77-4-1 |
Gulfstream |
Modify manual-electric trim sys per SB 162 | 690A (SN 11143 thru 11344) |
77-4-2 |
Piper |
Modify tail wheel | PA-36-285 (SN 36-7360001 thru -7660135) |
77-4-4 |
Enstrom |
Superseded by 77-20-2 | supersedes 76-18-8 |
77-4-5 |
Cessna |
Install new seals on carb air intake | 180, 182, 185, 188, A188 |
77-4-6 |
MBB |
Replace main rotor gear box supports each 6800 hrs | BO-105 series |
77-4-7 |
Mitsubishi |
Superseded by 84-25-2 |
77-4-8 |
Swearingen |
Inspect or repair spar brackets every 100 hrs | SA26-T,-AT |
77-5-1 |
Beech |
Revised 12/87 | supersedes 75-27-10 & 70-23-6 | x-ray spar and cap | all 99s |
77-5-2 |
Bell |
Replace -23,-29 main rotor blades at 1500 hrs | 212 |
77-5-3 |
Hughes |
Install tail rotor boot | 369D (SN 0003 thru 0049) |
77-5-4 |
Cont Eng |
Detailed check to prevent crankshaft failure | see AD for specific SNs on engs |
77-6-1 |
Mooney |
Rework static system | M20J (SN 24-0001 thru -0102) |
77-6-2 |
Cessna |
Superseded by 78-7-1 |
77-6-4 |
Enstrom |
Replace tail rotor assembly | F28C (SN 364 thru 374), 280C (SN 1007 thru 1065) |
77-6-5 |
Cessna |
Repair oxygen sys per SL ME77-3 | 340A (SN 340A0040 thru -0230) |
77-7-1 |
Hughes |
Check belt drive clutch | 269 series |
77-7-2 |
Falcon |
Rework horizontal stab trim per SB 568 | all Fan Jet Falcons |
77-7-3 |
Piper |
Replace spacer bushing in elec terminal | PA-31,-325,-350 |
77-7-4 |
Gulfstream |
Replace "A" carb heat valve | AA-5 (SN 641 thru 834), AA-5A (SN 1 thru 321) |
77-7-5 |
Hiller |
Superseded by 97-10-16 |
77-7-6 |
Beech |
Inspect rudder cable | C90 (SN LJ-640 thru -716), E90 (LW-120 thru -223) |
77-7-7 |
Lyc Eng |
Revised 2/79 | modify oil filter | O-320-H2AD (L-101-76 thru L-1049-76) |
77-7-8 |
Hiller |
Inspect tail rotor torsion bars | FH-1100 |
77-7-9 |
Falcon |
Replace tailpipe before 900 hrs | 10 |
77-8-1 |
Piper |
100-hr inspect or replace aileron hinge bracket | PA-24,-30,-39 |
77-8-2 |
Piper |
Revised 11/77 | modify elec connection between microphones | PA-31 series |
77-8-3 |
Gulfstream |
Rework alternator static source | AA5A (SN -1 thru -340), AA5B (SN -1 thru -461) |
77-8-4 |
Beech |
Replace eng mounts' bolts | 58P (SN TJ46 thru -89); 58TC,-A (SN TK7 thru -38) |
77-8-5 |
Cessna |
Install placard "sgl-eng takeoff prohibited" | 337, T337, P337 |
77-8-6 |
Mooney |
Revised 5/77 | periodically inspect and/or replace oil cooler | M20E,-F,-J |
77-8-7 |
MBB |
Check cargo hook release assembly | BO-105A,C |
77-9-1 |
Hughes |
Replace emergency float solenoid | 369H series |
77-9-10 |
Piper |
Modify elec trim switch | PA-23, -24, -30, -31, -31P, -39 series |
77-9-2 |
Cessna |
Inspect windshield or modify | 421B (SN -301 thru -970), 421C (SN -1 thru -272) |
77-9-8 |
Allison |
Prevent bleed valve failure | 250-C20, C20B, C20C, B17, B |
77-9-9 |
Piper |
Cancelled 5-23-78 | see AD 78-10-3 |
78-1-10 |
Falcon |
Rework lines & installation of eng fire extinguishing system | 10 |
78-1-13 |
McCauley |
Magnify inspect rear eng prop hub | T-337 G-P (SN P-337-0001 thru -0193) |
78-1-14 |
Cessna |
Install guards on battery relay & terminals per ELT installation | 182 |
78-1-2 |
Piper |
Inspect elevator bungee spring tension | PA-31,-325,-350 (1976 models) |
78-1-3 |
Piper |
Superseded by 78-16-8 |
78-1-5 |
deHavilland |
Modify elec circuit | DHC-6 (SN 1 thru 530) |
78-1-6 |
BAe |
Replace bolts in elevator control pulley bracket | DH/BH/HS-125 |
78-10-1 |
Beech |
Rudder torque tube crack inspection w/STC | all 18s |
78-10-3 |
Piper |
Cancels 77-9-9 | rework fuel cap | J3, PA11, 12, 14, 16, 18, 20, 22 |
78-10-4 |
AiResearch |
Replace 1st stage compressor disc after 3000 cycles | APU models TSCP700-4B,5 |
78-11-1 |
Beech |
Revised 2/79 | rework eng fire sys | E thru J50, 65, 70, 80, 88 series |
78-11-2 |
Bell |
Supersedes 76-24-7 & 76-24-8 | replace main rotor blade torsion straps | 206 |
78-11-4 |
Piper |
Install sleeve on fuel inlet line | PA-34-200T (SN 34-757001 thru -7870207) |
78-11-5 |
Cessna |
Modify 400B autopilot per SL AV78-6 | 200, 300, 400 series |
78-11-6 |
Beech |
Modify H-14 autopilot servo | A,B,C90 (SN -114 thru -705), E90 (SN -1 thru -141) |
78-12-11 |
BAe |
Replace beacon light cable | HS-125-700A (SN NA-0210 thru -0218) |
78-12-2 |
Beagle |
Periodically inspect exhaust bellows | B206 series II |
78-12-4 |
P&W Eng |
Replace oil transfer tube assembly | PT6A-38, PT6A-41, PT6A-45A |
78-12-5 |
Sikorsky |
Supersedes 77-16-6 | replace/inspect fixed landing gear | S-61 series |
78-12-6 |
Piper |
Revised 5/79 | Inspect nose wheel ea flight or replace | PA-31T (SN 7620012 up) |
78-12-7 |
Piper |
Replace right fuel selector valve if 4C is in the unit's SN | PA-30,-39 |
78-12-8 |
Lyc Eng |
Replace oil pump impeller | O-320-H series |
78-12-9 |
Lyc Eng |
Revised 2/79 | replace crankshaft | O-320-H |
78-13-2 |
BAe |
Rework radar mount | BH/HS-125-600A,-700A |
78-13-4 |
Gulfstream |
Replace floats in fuel guages | AA-1,-1A series,-1B (SN AA-1B-0001 thru -0542) |
78-13-5 |
Cessna |
Rework seat installation | 340, 402B, 404, 414, 421 |
78-13-6 |
Piper |
Each flight inspect or replace brake disc | PA-31T |
78-13-8 |
Maule |
Inspect fuel lines | M-5-210C (SN 6190C thru 6204C), M-5-235C (SN 7061C thru 7197C) |
78-14-1 |
Cessna |
Relocate cabinet & modify seat | 340,A (SN 340-0301 thru -A0447) |
78-14-2 |
Falcon |
Modify oxygen pressure valve | 10 (SN 1 thru 108) |
78-14-5 |
Lake |
Ultrasonic inspect or replace wing beam fittings | LA-4-200 (SN 769 thru 830) |
78-14-7 |
Bell |
Replace skid cross tubes each 1000 hrs | 205A-1,212 |
78-14-8 |
Allison |
Revised 10/79 | modify fuel pump | 250-C18,A,B,C,C20,C20B |
78-14-9 |
Pyrotector |
Check fire detectors for open power lines | models 30-207-,30-215 |
78-15-2 |
Mooney |
Replace landing gear brace bolts | all M20F, M20J (SN 24-0001 thru -0609) |
78-16-1 |
Bell |
Replace tail rotor drive shaft bearing hangers | 206 (SN 148,414 thru 913) |
78-16-3 |
Gates-Lear |
Inspect refrig condenser fan | all 23, 24, 25, 35, 36 |
78-16-4 |
Cessna |
Modify weight & balance charts & placard | 336 |
78-16-6 |
Beech |
Inspect trim tab rods | B19 9,C23,B,C24R |
78-16-8 |
Piper |
Revised 6/79 | supersedes 78-1-3 | replace 16599-00 oil coolers | PA-32R,-32RT |
78-17-1 |
Mooney |
Rework ELT Alert 50 installation | M20C, M20F, M20J |
78-17-3 |
Bell |
Revised 11/78 | inspect and/or replace spiral bevel gear | 212 |
78-17-5 |
P&W Eng |
Replace fuel diaphragm | PT6T-3,-6 |
78-17-6 |
P&W Eng |
Replace some fuel system parts | JT15D-4 prior to SN P-70111 |
78-17-7 |
P&W Eng |
Replace fuel bypass diaphragm | PT6A-38,-41,-45A |
78-18-1 |
Hartzell |
Superseded by 83-8-1 |
78-18-3 |
Hiller |
Inspect drive shaft | UH-12E w/Soloy turbine conversion |
78-18-4 |
Bendix |
Supersedes 77-17-7 | detail inspect D-2000 & D-2200 series magnetos |
78-18-5 |
Piper Aero |
Detail check fuel selectors | 600, 601, 601P (SN 150 thru 520) |
78-19-2 |
Rolls-Royce |
Superseded by 96-12-6 |
78-19-3 |
MBB |
Replace safety belt | BO-105 with GL-2 buckles |
78-2-1 |
Piper |
Revised 5/79 | Inspect or replace landing gear cyl rod bearing | PA-31T,-31T1 |
78-2-2 |
Hughes |
Inspect tail rotor control | 269 series |
78-2-3 |
Piper |
Inspect stabilator sys, replace some parts, re-inspect each 100 hrs | PA-23-250 |
78-2-4 |
BAe |
Replace pitot heads | BH/HS-125-600A |
78-20-1 |
McCauley |
Supersedes 77-19-1 | check hubs for cracks | D2A34C58-,-98-, F2A34C58 |
78-20-11 |
Taylorcraft |
Inspect aileron stop pins | F-19 (SN F-080 thru -126) |
78-20-12 |
Firestone |
Replace tires | some Lear, Beech, Cessna, Swearingen |
78-20-3 |
Hughes |
Revised 11/79 | Install drain line | 369D,H w/aerial spray sys |
78-20-5 |
Sikorsky |
Revised 6/80 | ultrasonic inspect main rotor spindle | S-61 series |
78-20-6 |
Rockwell |
Revised 12/78 | inspect wing strut tube in hopper for corrision | A-9 A,B |
78-20-7 |
Bell |
Replace rotor stap fittings at 1200 hrs | 204B, 205 A-1 |
78-20-8 |
Beech |
Replace trim tab push rods | 76 (SN ME-1 thru -62,-66) |
78-20-9 |
Gulfstream |
Replace fuel selector valve | GA-7 (SN -001 thru -039) |
78-21-1 |
Cessna |
Superseded by 79-2-6 |
78-21-2 |
Bell |
Replace Chadwick load cell link | 204B, 205A-1, 212 |
78-21-3 |
Piper |
Replace fuel line | PA-34-200T (SN -7570001 thru -7870207) |
78-21-4 |
Aerospatiale |
Inspect yaw control bellcrank or replace | SA330 (all thru SN 1504) |
78-21-5 |
Sikorsky |
Install abrasion strips & control rod | S-58 series |
78-22-1 |
Piper |
Install rudder kit 763-872 & comply with SB 607A | PA-38-112 |
78-22-10 |
AiResearch |
Inspect rotor thrust ball bearing | TFE731-2,-3,-3R |
78-22-2 |
Hiller |
If Parson blades, inspect anchor nut | UH-12E,-4,-L,-T |
78-22-3 |
Falcon |
Superseded by 81-5-2 |
78-22-5 |
Beech |
Supersedes 70-18-2 | inspect/replace elevator push rods at 100, 500 & 1000 hrs | 100, 99, 90, 88, 80, 70, 65, 50 series |
78-22-6 |
Gulfstream |
Modify elevator trim control | GA-7 (SN -002 thru -0049) |
78-22-7 |
Piper |
Replace control column stop sleeve | PA-32RT-300,-300T |
78-22-8 |
Hiller |
Modify eng controls on Soloy conversions | UH-12E,-4 |
78-23-1 |
Piper |
Inspect fuel drain each 100 hrs and/or replace cover door | PA-28-235; PA-32-260,-300; PA32R-300; PA-32RT-300,-300T |
78-23-10 |
Lyc Eng |
Replace Bendix fuel injector seal assembly | RSA-series injectors |
78-23-11 |
Schweizer |
Revised 2/79 | inspect aileron cables at 50 hrs, then each 600 hrs | G164 |
78-23-3 |
Aerospatiale |
Replace flight control bellcrank attach fittings | SA316C, SA319B |
78-23-4 |
Piper |
Modify wing rear spar attach fittings | PA-38-112 (all thru SN -78A0622) |
78-23-7 |
Hiller |
Check finite life components | UH-12E,-12E4 |
78-23-8 |
Lyc Eng |
Replace fuel pump line | IO-540-G1B5, -K1F5, -P1A5, -S1A5 |
78-23-9 |
Piper |
Modify or replace control wheels | PA-38-112 (SN 38-78A0001 thru -0329) |
78-24-2 |
Agusta |
Replace pinion gear | A109 (SN 7107, 7111, 7126, 7129) |
78-24-3 |
Aerospatiale |
Replace main gear box | SA330 |
78-24-4 |
IAI |
Modify fuel line | perform SB CJ-16 | 1121,A,B (thru 150) |
78-24-6 |
Bell |
Revised 5/81 | modify upper stabilizer supports | 206L,-1 |
78-25-1 |
Lyc Eng |
Replace slick magnetos (models 4050,4051,4052 or 4081) | O-235-L2C on PA-38 |
78-25-2 |
Gates-Lear |
Periodically inspect or modify 36" door | 35 (SN 35-001 thru -167), 36 (SN 36-001 thru -038) |
78-25-3 |
Piper |
Replace certain Deutsch hoses | PA-23-250; PA-28R-180,-200,-201; PA-28R-201T; PA-31,-300,-325,-350; PA-31P,T,TI; PA-34-200T; PA-44-180 |
78-25-4 |
Hughes |
Inspect input pinions SN 001 thru 5101 | 269A,B,C |
78-25-5 |
Brackett |
Superseded by 81-51-3 |
78-25-7 |
Cessna |
Replace vertical fin bracketts | A150, A152 (SN A1500654 thru -0833) |
78-25-8 |
AiResearch |
Revised 6/80 | modify fuel control drive gear prior to next 3100 hrs | TSE, TPE |
78-26-1 |
Allison |
Modify eng electrical system | 250-C28B eng |
78-26-11 |
Piper |
Modify elevator control sys | PA-31-350 (SN -5001 thru -7852151) |
78-26-12 |
Cessna |
Check fuel guage sys | 210G,H,J,M,N; T210G,H,J,M,N; P210N |
78-26-2 |
deHavilland |
Superseded by 97-23-9 |
78-26-3 |
Grumman |
Inspect wing fittings for corrosion | G-164,A,B |
78-26-4 |
Hughes |
Inspect tail rotor hub | 369 series & 269 series thru 269C SN 0716 |
78-26-5 |
Piper |
Each 50 hrs inspect and/or replace elevator & aileron rod end bearings | PA-36 |
78-26-6 |
Piper |
Dye check and/or replace vertical fin spar plate | PA-38-112 (all thru SN-78A0749) |
78-26-8 |
Gen Elec |
Replace lube pumps | CT58-100-2; -110-1,-2; -140,-1,-2 |
78-26-9 |
Cessna |
Superseded by 79-10-14 |
78-3-1 |
Bell |
If STC SH357SW, inspect hopper brackett | 47 series |
78-3-3 |
BAe |
Superseded by 80-12-10 |
78-3-5 |
Mitsubishi |
Supersedes 76-16-5 | replace eng cowl latch links | all series thru MU-2N |
78-4-1 |
Beech |
Replace flap control weld assembly | 23, 19, 24, 24R |
78-4-5 |
AiResearch |
Superseded by 82-3-1 |
78-5-1 |
Sikorsky |
Relocate fuel bypass sensor lines | S-58T |
78-5-2 |
AiResearch |
Revised 4-5-79 | replace prop pitch control sleeve on TPE331-1,-2,-3,-5,-6 |
78-5-5 |
Piper |
Modify cabin door latches | PA-31,-325,-300,-350 |
78-5-6 |
Goodyear |
Revised 6/78 | inspect/replace BTC-39 fuel cells | Beech, Cessna, IAI, Piper, Rockwell models |
78-5-7 |
Sikorksy |
Modify landing gear electrical sys | S61 N/L thru SN 61805 |
78-6-1 |
Cont Eng |
Revised 1/79 | 100-hr check TCM elbows & manifold clamps | TSIO-520-J,-N |
78-6-2 |
McCauley |
Revised 6/78 | replace blade actuating pin screws on 3FF32C501 prop |
78-6-3 |
Cessna |
Superseded by 92-16-18 |
78-7-1 |
Cessna |
Supersedes 77-6-2 | replace turbocharger center housing | T206,-207,-210 |
78-7-10 |
Cessna |
Superseded by 80-11-4 |
78-7-2 |
BAe |
Inspect and/or replace refuel valve tee | HS-125-700A (SN NA-0201 thru -0210) |
78-7-4 |
Avco Lyc |
Replace inner bevel gear assy | T550F8 D eng |
78-7-6 |
Gen Elec |
Inspect/replace compressor disks | see AD for affected disk SNs | CJ610-, CF700 |
78-7-7 |
BAe |
Install new diverter strips on radome | all DH/BH/HS-125 thru 700A SN -0204 |
78-8-1 |
BAe |
Replace guards on eng blow-off switches | BH/HS-125-600A |
78-8-10 |
Piper |
Inspect fuel selector levers | PA-31,-325 (SN 31-7612040 thru -7812047) |
78-8-12 |
Piper |
Revise flight manual per flap system | PA-31T |
78-8-3 |
Piper |
Revised 11/78 | dye & magnify inspect rudder hinges | PA-23-150,-160 |
78-8-7 |
P&W Eng |
Supersedes 76-20-1 | 100-hr inspect cylinders | Wasp Jr., R-985 engs |
78-8-8 |
Bell |
Modify tail boom & fin | 214B,-1 (SN 28001 thru 28036) |
78-8-9 |
Schweizer |
Superseded by 08-22-21 |
78-9-2 |
Bell |
Modify exit if emergency float kit installed | 212 |
78-9-5 |
Cessna |
Supersedes 76-10-11 | inspect wing spar caps at 3000 hrs, then ea 500 hrs | 337 series |
78-9-7 |
Bendix |
Superseded by 96-12-7 |
79-1-1 |
Beech |
Supersedes 74-13-2 | (unless 74-13-2 complied) replace various screws in control sys | F33A, C;C33,A; V35B; A36; D55,A,E55,A; 56TC; 58,A,P,TC; B80; 70; B90; C90; E90; A55,B55,C55,A; 99,A99,B99; 100; 200 series |
79-1-2 |
Beech |
Revised 9/80 | supersedes 72-18-7 & 72-18-8 & 73-23-4 & 75-25-4 & 76-13-3 & 77-25-1 |
79-1-3 |
Piper |
Inspect wing spar assembly prior to 2000 hrs | PA-36-285 (SN 36-7360001 thru -7560003) |
79-1-4 |
Piper |
Superseded by 98-9-18 |
79-1-5 |
Piper |
Revised 12/79 | supersedes 77-26-4 | prevent improper fuel flow | 600,601,601P |
79-1-7 |
Piper |
Superseded by 81-23-7 |
79-10-1 |
Bell |
Modify ASC external load device if pop-out floats | 206A,B |
79-10-10 |
Ayres |
Inspect rudder single upper hinge ea 100 hrs or replace w/3 hinges | S-2D,S-2R |
79-10-11 |
Embraer |
Check bearings in elevator, rudder, aileron each 500 yrs | EMP-110P1 |
79-10-14 |
Cessna |
Revised 5/88 | supersedes 78-26-9 | install vented fuel cap | several models |
79-10-15 |
Cessna |
Superseded by 05-12-12 |
79-10-3 |
Lyc Eng |
Revised 7/80 | check eng mount bolts | PA-44 & Cessna 172N |
79-10-6 |
Enstrom |
Revised 3/82 | check tail rotor blade grips | F28C, 280C |
79-10-7 |
deHavilland |
Superseded by 80-3-8 |
79-10-8 |
Cessna |
Superseded by 80-2-17 |
79-10-9 |
Hughes |
Check tail rotor pitch control | 369D thru SN 0409 |
79-11-3 |
P&W Eng |
Install P3 air filter | PT6T-3,-6 |
79-11-4 |
Hiller |
Install transmission lower housing | FH-1100 |
79-11-5 |
Mooney |
Revised 4/81 | remove fabric, inspect wing, tail for wood deterioration | M18 |
79-11-6 |
Piper |
Revised 8/79 | replace gear selector lever 752303 | PA-23-235,-250 (all thru '79) |
79-12-1 |
Maule |
Modify tail fuselage attach tube | M-4, M-5 series |
79-12-10 |
Sikorsky |
Ultrasonic inspect tail rotor blades & gearbox shaft | S-61 series |
79-12-11 |
Piper |
Install fuel primer mod kit | PA-44-180 (SN -7995001 thru -7995190) |
79-12-2 |
Piper |
Revised 7/79 | inspect elevator stop bolts | PA-31,-300,-310,-325,-350; PA-31P,-T |
79-12-3 |
Piper |
Superseded by 82-16-5 |
79-12-4 |
AiResearch |
Replace third stage turbine wheel | Merlin IIIB (SN T276, T292 thru T302) |
79-12-5 |
Gates-Lear |
Revised 11/79 | inspect stall warning sys | 24 (thru SN -357), 25 (thru SN -278) |
79-12-6 |
Cessna |
Revised 4/80 | inspect wing spar cap each 600 hrs | 500, 501, 550, 551 |
79-12-7 |
Bendix |
Replace green distibutor blocks | Lyc TIO-540 |
79-12-8 |
Piper |
Check per SLs for water in fuel before ea flight | PA-30,-39; PA-24-400 |
79-12-9 |
Piper |
Ea 10 hrs inspect/modify eng mount attach. | PA-36-285 (all thru SN -7660135) |
79-13-1 |
Beech |
Replace hoses; install eng fire-detector sys | 50 series w/STC SA76SW (Excalibur) |
79-13-2 |
Raisbeck |
Revised 9/79 | deactive flap system | Sabre NA 265-60 w/Mark V system |
79-13-3 |
Piper |
Check fuel line unions | PA-28 series |
79-13-4 |
Piper |
Install steel fuel line tube | PA-32RT-300T (SN -7887001 thru -7987124) |
79-13-7 |
Swearingen |
Rework nose baggage door latch | SA226-T, SA226-T(B), SA226-AT, SA226-TC |
79-13-8 |
Airborne |
If installed after 5-15-79, replace dry air pumps |
79-14-1 |
deHavilland |
Inspect bolts on elevator cable control quadrant | DHC-6 (SN 331 thru 604) |
79-14-2 |
Piper |
Inspect control wheel shaft tubes | PA-31-300,-310,-325,-350,-31P,-31T,-31TI. |
79-15-1 |
Cessna |
Check fuel flow & placard | 205, 206/T206, 207/T207, 210/T210, P210 |
79-15-2 |
Lyc Eng |
Replace carb plug 80-150 | O-360-A1G6D | see AD note for specific SNs |
79-15-6 |
Varga |
Superseded by 81-17-5 |
79-16-1 |
Beech |
Dye check critical wing parts for cracks | 65, 80, A80, 90 |
79-16-2 |
Indiana |
Replace seat belts models IMM11040-1,-2,-3,-4,-8 |
79-16-4 |
Rockwell |
Dye check wing spar fittings | all B-1, B-1A aircraft |
79-16-5 |
Gulfstream |
Superseded by 79-22-4 |
79-16-6 |
Allison |
Revised 1/80 | replace generator gear shaft | 250-C28,-C30 |
79-17-1 |
Rockwell |
Modify elevator drain if modified by Raisbeck TC-SA687NW | NA-265-60 |
79-17-5 |
Piper |
Install ground wire harness to instruments | PA-38-112 (all thru SN -78A0104) |
79-17-6 |
Beech |
Install clevis pin in landing gear fork | 76 (all thru SN ME-228) |
79-18-1 |
Hiller |
Superseded by 84-19-8 |
79-18-10 |
Piper |
Rework cabin door latching | all 600 and 601 airplanes |
79-18-11 |
Hughes |
Superseded by 89-11-8 |
79-18-13 |
Allison |
Replace 3rd stage wheels P/N 6898553 & 6898773 | 250-C28B,C |
79-18-4 |
Hiller |
Superseded by 86-17-2 | supersedes 79-7-1 |
79-18-5 |
ELTs |
Supersedes 79-5-2 | revised 2/80 | replace Li S02 ELT batteries | all aircraft |
79-18-6 |
Bendix |
Revised 9/79 | see Bendix SBs on magnetos D-2000, D-2200 |
79-18-7 |
Mooney |
Inspect all wood & glue joints and weld joints | all M18-L,-C |
79-19-12 |
Cessna |
Rewire engine control & revised manual | 441 (SN -0001 thru -0109) |
79-19-13 |
Cessna |
Revised 12/79 | install view empennage per kit SK441-27 | 441 thru SN -0109 |
79-19-5 |
Bellanca |
Inspect aileron rigging | all 14-13 aircraft |
79-19-6 |
Cessna |
Inspect fuel flow modified per STC-SA3835WE | 210L,M; T210L,M; P210N |
79-19-7 |
Agusta |
Revised 8/82 | Inspect tail rotor gear box mount | A109A |
79-19-9 |
Piper |
Replace panel power inverter | PA-31T,PA-31T1 |
79-2-1 |
Enstrom |
Inspect Rajay turbocharger | F-28C,280C w/Rajay |
79-2-2 |
Piper |
Inspect fuel lines | PA-44-180 (SN 44-7995001 thru -95074) |
79-2-4 |
Agusta |
Inspect tail rotor shaft bearing bracket | A109,A thru SN 7109 |
79-2-5 |
Piper |
Inspect gascolator assembly | PA-28-161; PA-28R-201T,-201 |
79-2-6 |
Cessna |
Supersedes 78-21-2 | inspect heater muffler or replace | 152, A152 |
79-20-10 |
Piper |
Supersedes 74-10-3 | ea 100 hrs inspect or replace aileron nose rib | PA-24,-250,-260,-400; PA-30; PA-39 |
79-20-3 |
Avco Lyc |
Replace fuel control, pump, drive gears | LTS101-, LTP101- |
79-20-5 |
Bell |
Revised 1/80 | inspect rotor yokes | 204B, 205A-1, 212 |
79-20-7 |
Piper |
Disconnect cigar lighter | PA-31,-325,-350 |
79-20-9 |
Sikorsky |
Superseded by 80-12-11 |
79-21-1 |
Allison |
Revised 6/81 | hot start limits on 3rd stage wheels | 250-B17B,C,-C20,B,C |
79-21-2 |
Falcon |
Modify passenger door latches | 20 (SN 1 thru 388) |
79-21-8 |
Bendix |
Rework lock nut stem on fuel injection system | also see 79-26-3 |
79-21-9 |
Lake |
Revised 6/81 | install fuse if anchor light or bilge pump installed | all models |
79-22-1 |
Bellanca |
Inspect exhaust sys for cracks | 7ECA, 8KCAB, 8GCBC |
79-22-2 |
Piper |
Modify fuel tank vents | PA-28- series |
79-22-4 |
Gulfstream |
Supersedes 79-16-5 | rework aileron sys | AA-5, -5A, -5B |
79-23-1 |
Piper |
Superseded by 88-4-5 |
79-23-3 |
Hughes |
Revised 5/86 | Supersedes 75-20-1 | x-ray tail rotor blades | 269 series |
79-23-4 |
Gen Elec |
Revise rotating components life limits | CT58 series |
79-23-5 |
Beech |
Inspect wing attach bolts | 77 (SN WA-1 thru -46) |
79-23-6 |
Beech |
Inspect aileron bell cranks | 76 (SN ME-1 thru -198) |
79-23-7 |
Bell |
Soloy conversions, inspect eng mount rod end | 47G series |
79-24-2 |
Mitsubishi |
Modify outer fuel tanks switch | MU-2P,-2N; MU2B-40,-60 |
79-24-3 |
Embraer |
Superseded by 82-5-1 |
79-24-5 |
Embraer |
Check flap supports each 250 hrs | EMB-110P1,2 |
79-24-6 |
MBB |
Modify or replace tail rotor blades | BO-105 series |
79-25-4 |
Swearingen |
Modify Rosemount Elevator Servo | SA226-T,-AT,-TC |
79-25-5 |
Luscombe |
Superseded by 94-16-2 |
79-25-7 |
Cessna |
Modify alternator installation | 180 thru P210N |
79-25-8 |
Sikorsky |
Replace hydraulic pump | S-76A |
79-26-1 |
Piper |
Alter stabilator skin to frame | PA-23-250 (SN -7654001 thru -7954044) |
79-26-3 |
Bendix |
Rework lock nut stem on fuel injection model RSA-5AD1 | also see 79-21-8 |
79-26-4 |
Piper |
Modify rudder | PA-32RT-300,-300T |
79-26-5 |
A/C Metal |
Inspect oil & fuel hoses P/N 762506 installed on PA-28,PA-32 |
79-3-2 |
Piper |
Revised 5/80 | install rudder hinge kit | PA-38-112 (all thru 80A0063) |
79-3-3 |
Cessna |
Inspect or replace turbocharger housing | TU206G, T207A, T210M |
79-3-6 |
Gulfstream |
Modify rudder | GA-7 (SN -0002 thru -0087) |
79-3-7 |
Hiller |
Replace rotor tachometer generator on Soly conversion | UH-12E |
79-4-2 |
Agusta |
Replace bolts in tailboom attachment | A109A thru SN 7135 |
79-4-3 |
Embraer |
Revised 2/83 | periodically check landing gear struts | EMB-110P1,-110P2 |
79-4-4 |
Taylorcraft |
Rewire starter solenoid to switch | F-19 (SN 001 thru 132) |
79-4-5 |
Lyc Eng |
Revised 9/79 | inspect or replace fuel diaphragm | see Lyc SB 433A |
79-5-11 |
Piper |
Inspect carb & throttle control cables | PA-44-180 (SN -7995001 thru -95197) |
79-5-2 |
ELTs |
Superseded by 79-18-5 |
79-5-3 |
Embraer |
Deleted 8-11-80 |
79-5-6 |
Gulfstream |
Replace fuel line | GA-7 (SN -0001 thru -0076) |
79-5-7 |
Gulfstream |
Repair and/or modify fuel tanks | GA-7 (SN -0002 thru -0059) |
79-5-8 |
Bell |
Modify emergency floatation equipment | 212 (SN 30501 thru 30888) |
79-5-9 |
Cont Eng |
Inspect and/or replace oil relief valve assembly | various eng model series |
79-6-1 |
Lake |
Replace engine mount straps | LA-4-200 (SN 927 thru 957) |
79-6-4 |
Mooney |
Inspect Mitchell pitch servo | M20F, M20J |
79-6-5 |
Allison |
Replace overspeed controls | 250-C28B,-C30 |
79-6-6 |
Avco Lyc |
Revised 6/80 | replace turbine rotor or install chip detector | LTP, LTS101-600 |
79-7-1 |
Hiller |
Superseded by 79-18-4 | supersedes 63-12-1 |
79-7-2 |
Esb Wisco |
Replace Exide AC 78M & Willard W 78M batteries | various aircraft |
79-8-1 |
Gates-Lear |
Revised 4/82 | applies to Aeronca thrust reversers | 35,A; 36,A |
79-8-2 |
Piper |
Dye-penetrant inspect stabilizer fittings & torque bolts | PA-38-112 |
79-8-3 |
Cessna |
Remove cigar lighter wire or install proper rated circuit device | 120, 140, 150, 170, 172, 175, 177, 180, 182, 185, 188, 190, 195, 205, 206, 207, 210 series |
79-8-5 |
Piper Aero |
Rework nacelles to provide seal, drain, vent | 600, 601, 601P series |
79-8-6 |
Marvel |
Replace model HA-6 carburetor | TR182 |
79-8-7 |
Cessna |
Modify prop anti-ice wiring | 441 (SN -0001 thru -0085) |
79-9-2 |
Cessna |
Drill drain holes in aileron | 441 (SN -0001 thru -0090) |
79-9-4 |
Beech |
Revise operator handbook, i.e., eng starter relay | 76 (SN ME-1 thru -182) |
80-1-4 |
Cont Eng |
Check cylinders rebarreled by Airmotive Engineering Co | IO-520, TSIO-520 series |
80-1-5 |
Pacific |
Revised 7/80 | Check seat belt buckles if Pacific Scientific rotary |
80-1-6 |
Cessna |
Modify flap actuator assembly | 152, A152, 172RG |
80-1-7 |
Rockwell |
Revised 6/80 | replace flap track support | NA265-60,-80 w/Raisbeck Mark Five |
80-1-8 |
Piper |
Test oil cooler hose | PA-31T; PA-31T-1 |
80-10-1 |
Cessna |
Supersedes 71-11-6 | check rigging on skis | 180 thru 185 thru A185E,F |
80-10-2 |
MBB |
Inspect tail rotor blade grip | BO-105 series |
80-10-4 |
Bell |
Revised 2/81 | install improved tail rotor blades | 47 series |
80-11-2 |
Piper |
Superseded by 80-22-13 |
80-11-4 |
Cessna |
Supersedes 78-7-10 | replace nut plates in tail assembly | 150, A150; 152, A152 |
80-11-6 |
Piper |
Superseded by 12-10-9 |
80-11-7 |
Robinson |
Supersedes 80-8-8 | replace main rotor blades | R22 |
80-11-9 |
Piper |
Superseded by 83-5-4 |
80-12-10 |
BAe |
Revised 1/83 | Supersedes 78-8-3 | modify flaps | DH/BH/HS-125 thru -0245 |
80-12-11 |
Sikorsky |
Deleted 4-13-81 | supersedes 79-20-9 |
80-12-13 |
BAe |
Modify eng mount beam | see AD for SNs | DH/BH/HS-125 thru NA-0218 |
80-12-14 |
Piper |
Install metal fairing in eng nacelles | 600, 601, 601P (all thru SN -0799) |
80-12-3 |
Piper |
Replace nose gear downlock | PA-44-180 (all thru SN 44-8095020) |
80-12-4 |
Aerospatiale |
Inspect tail rotor blades every 5 hrs | SA-330 series |
80-12-5 |
BAe |
Revised 3/83 | inspect & rework or replace bridge casting after 2000 landing, then yearly or after 600 landing | HS/DH/BH 125 |
80-12-8 |
Piper |
Superseded by 80-19-14 |
80-13-10 |
deHavilland |
Periodically inspect Y-joint weld in main gear | all DHC-6 |
80-13-11 |
deHavilland |
Revised 8/83 | periodically inspect control rods | all DHC-6 |
80-13-12 |
deHavilland |
Revised 6/81 | modify eng nacelle longerons | DHC-6 (1 thru SN 631) |
80-13-13 |
deHavilland |
If on floats, modify front strut | DHC-6 |
80-13-14 |
Cessna |
Revised 7/80 | replace fuel flow transducer | 300 & 400 series |
80-13-3 |
Mooney |
Replace Duke fuel pump 4140-00-19A | M20E, -F, -J (all thru SN 24-1030) |
80-13-6 |
Piper |
Replace alternate air door catch | PA-31-325, -350 |
80-13-8 |
Varga |
Install throttle stop | all 2150, 2150A |
80-14-1 |
Piper |
Modify fuel tank vent sys | PA-32 series |
80-14-12 |
Hiller |
Superseded by 86-22-4 |
80-14-15 |
Aerospatiale |
Install steel flange P/N 305A 371207-20 | AS-350 |
80-14-16 |
Sikorsky |
Revised 10/80 | modify main rotor blade spindle | S-76A |
80-14-2 |
Piper |
Modify or replace throttle linkage | PA-28-181; PA-32-300, -32R-300 |
80-14-3 |
Piper |
Modify radio connection to control wheel switch | PA-28, -32, -34, -44 series |
80-14-5 |
Sikorsky |
Superseded by 81-9-7 |
80-14-6 |
Piper |
Superseded by 96-10-15 |
80-14-7 |
Lyc Eng |
Inspect exhaust valve spring seats | also see 80-4-3 | O-320-H; O-360-E; LO-360-E |
80-14-8 |
Piper |
Modify flight manual/handbook | PA-31-T (SN -7400002 thru -7920004). |
80-15-12 |
Agusta |
Replace rotor mast bearing race | A109A thru SN 7165 |
80-15-13 |
Aerospatiale |
Modify rotating star drive installation | AS350 series |
80-15-3 |
Mitsubishi |
Supersedes 76-21-2 | insulate rear baggage compartment | MU-2(SN 5 thru 164) |
80-15-4 |
Falcon |
Modify passenger door locks | 10 (SN 1 thru 122) |
80-15-5 |
Aerospatiale |
Inspect spherical thrust bearing rear block | AS350 series, SA365C |
80-15-6 |
Cessna |
Supersedes 80-7-8 | replace trim tab actuator screws ea 150 hrs, modify horiz stabilizer | 404 (SN 0001-0637) |
80-15-9 |
Dowty Rotol |
Superseded by 81-5-4 |
80-16-1 |
MBB |
Revised 9/80 | inspect application of fire paint | BO-105 thru SN 450 |
80-16-2 |
Agusta |
Inpsect nose gear strut mount | A109A |
80-16-4 |
AiResearch |
Replace tie rod P/N 3070065-1 | TFE-731-2, -3, -3R engs |
80-16-5 |
Rajay |
Reset Sky-Ox 2600,2800,2900 regulators |
80-16-6 |
Gates-Lear |
Superseded by 80-19-11 |
80-17-10 |
Lyc Eng |
Install new wastegate | TIO-540-S1AD engs |
80-17-11 |
Gates-Lear |
Alter overspeed switch;replace eng mounts | 35(SN-50 thru-339),36(SN-17 thru-45) |
80-17-14 |
Bendix |
Comply with magneto service bulletins | D-2000, -2200 mags |
80-17-2 |
Piper |
Inspect elevator balance weights | PA-31-310, -325, -350 |
80-17-3 |
Mooney |
Supersedes 80-7-12 | alter oil pressure transducer | M20J(SN -84,-378 thru -946) |
80-17-4 |
Aerosonic |
Replace fuel flow transducer | various Cessna, Mooney, Piper |
80-17-5 |
Bell |
Replace tail rotor blades at 500 hrs | 206 series |
80-17-6 |
Piper |
Check placards & handbooks (See AD) | PA31-310, -325, -350 |
80-17-7 |
Sikorksy |
Replace hinge pins at 4000/5300 hrs | S-61 series |
80-17-8 |
Gulfstream |
Superseded by 82-13-6 |
80-17-9 |
Bell |
Superseded by 02-22-14 |
80-18-1 |
Hiller |
Superseded by 83-25-2 |
80-18-10 |
Piper |
Supersedes 77-26-2 | inspect Scott fuel selector valves & cables | PA-23, -31 |
80-18-12 |
Mitsubishi |
Superseded by 86-15-3 |
80-18-13 |
Hiller |
Superseded by 82-13-4 |
80-18-3 |
Piper |
Modify fuel pressure gauges | 601, 601P |
80-18-4 |
Bell |
Revised 11/80 | repetitively inspect main rotor trunions | 206 series |
80-18-5 |
Sperry |
Revise circuit on Sperry STARS HSI RD-044 |
80-18-51 |
Aerospatiale |
Rework elec wires & hydraulic lines routing | SA330 series |
80-18-6 |
Cessna |
Superseded by 80-19-17 |
80-18-7 |
Hughes |
Rework main transmission pinion shaft | 269 series |
80-18-8 |
Jet Electric |
Modify emergency power supply | PS-823 () |
80-19-1 |
Piper |
Rework muffler for leaks | PA-28R-180, -200, -201; PA-28RT-201 |
80-19-10 |
Cessna |
Check "known icing" sys wiring | 335 (thru SN -56), 340A (SN -901 thru -1002) |
80-19-11 |
Gates-Lear |
Revised 5/85 | supersedes 80-16-6 | speed, flight control, stall changes |
80-19-12 |
Beech |
Revised 6/82 | dye penetrant inspect eng mounts | 76 (SN ME-1 thru -415) |
80-19-14 |
Piper |
Supersedes 80-12-8 | inspect stabilizer fittings for cracks | 600, 601, 601P |
80-19-15 |
IAI |
Reroute elec wire bundle in galley | 1124 (SN 239 thru 292) |
80-19-16 |
Cessna |
Superseded by 81-1-4 |
80-19-17 |
Cessna |
Superseded by 80-21-4 |
80-19-19 |
Jet Electric |
Modify DAC-2000,-7000 RNAV systems |
80-19-2 |
Hiller |
Soloy - replace eng output coupling shaft | UH-12E series |
80-19-51 |
Aerospatiale |
Inspect tail rotor gearbox | SA315; SA316B,C; SA319 |
80-19-7 |
Cessna |
Superseded by 80-19-16 |
80-19-8 |
Cessna |
Rework mixture control assembly | 172RG (SN 172RG0001 thru -0573) |
80-19-9 |
Gates-Lear |
Revised 12/80 | supersedes 80-9-6 | modify tailcone service area with mod kit |
80-2-10 |
Sikorsky |
Deleted 4-13-81 |
80-2-12 |
Mooney |
Reinforce lower right fuselage tubular assembly | M20K (SN 25-0001 thru -0247) |
80-2-13 |
Lyc Eng |
Replace turbo oil drain flange | TO-360-C1A6D |
80-2-14 |
Hughes |
Superseded by 94-12-6 |
80-2-15 |
Piper |
Superseded by 01-6-1 |
80-2-17 |
Cessna |
Supersedes 79-10-8 | revise POH & flight manual | 441 thru SN -0109 |
80-2-5 |
Rolls-Royce |
Install new flexible fuel hose | Viper 601-22 engines |
80-2-6 |
Falcon |
Install new flex line in eng fire sys | 20 (SN 1 thru 404) |
80-2-7 |
BAe |
Modify refuel and defuel sys | all HS-125-700 |
80-2-8 |
Varga |
Reinstall bolts in rudder balance weight | all 2150, 2150A |
80-2-9 |
Piper Aero |
Revised 12/80 | replace 400076-50 gear torque links | all 600, 601, 601P |
80-20-4 |
Piper |
Superseded by 92-26-2 |
80-20-5 |
Piper |
Dye penetrant check turbo exhaust coupling | PA-32RT-300T |
80-20-6 |
Cessna |
Reset KFC-200 flight control | 421C (SN -0401 & up) |
80-21-10 |
Beech |
Rework engine mounts & bolts | 77 (SN WA-1 thru -178) |
80-21-11 |
Piper |
Inspect and/or replace aileron push rods | PA-44-180 (all thru SN 44-8095027) |
80-21-2 |
Beech |
Superseded by 92-17-1 |
80-21-3 |
Cessna |
Rework KFC-200 autopilot installation | 210K thru N, T210K thru N, P210N |
80-21-4 |
Cessna |
Superseded by 81-7-11 | supersedes 80-19-17 |
80-21-5 |
Bell |
Install cross tubes on fixed floats | 205A-1, 212 |
80-21-52 |
Aerospatiale |
Inspect main transmission | AS360C |
80-21-53 |
Robinson |
Inspect spiral bevel gear in main transmission | R22 thru SN 0060 |
80-21-6 |
Bellanca |
Inspect muffler each 100 hrs or 12 months | all Champions 1973 & prior |
80-21-7 |
Piper |
Deleted 10-18-83 |
80-21-8 |
Piper |
Supersedes 73-26-2 | remove wings for spar inspect if STC SA501SW | PA-25 |
80-21-9 |
Bell |
Revised 11/80 | Inspect tail rotor pitch link | 47 series |
80-22-11 |
Bell |
Replace main rotor grip prior to 1200 hrs | 206L-1 |
80-22-13 |
Piper |
Supersedes 80-11-2 | replace rudder hinge bracket | PA-38-112(thru SN-80A0165) |
80-22-15 |
Piper |
Superseded by 81-25-5 | supersedes 58-10-2 |
80-22-4 |
Piper |
Superseded by 96-12-12 |
80-22-5 |
Cont Eng |
Inspect or replace crankshaft oil seal | TSIO-520-M,-P,-R |
80-22-53 |
Avco Lyc |
Superseded by 00-5-14 |
80-22-54 |
Sabreliner |
Inspect aileron control sys | NA-265-60, -80 |
80-22-55 |
Sikorsky |
Revised 3/82 | Repetitive inspect rotor damper piston rods | S-76A |
80-22-8 |
Aerospatiale |
Modify tail rotor system | AS-350 series |
80-22-9 |
Agusta |
Install steel eng mount fitting | A109A, most thru SN 7165 |
80-23-1 |
Rolls-Royce |
Modify or replace low pressure impellers | Dart 529 - series on GI (G159) |
80-23-2 |
Soloy |
Inspect transmission lubrication jets | UH-12E,-4,47G conversions |
80-23-51 |
Sikorsky |
Superseded by 84-10-2 |
80-23-52 |
Aerospatiale |
Repetitively inspect tail rotor gearbox tripod | SA-365C |
80-24-1 |
Robinson |
Repetitively inspect tailcone framework | R-22 thru SN 0082 |
80-24-3 |
Piper |
Superseded by 86-17-1 |
80-24-4 |
Hughes |
Placard auto reignition system | 369 series |
80-25-1 |
Hughes |
Replace tail rotor driveshaft couplings | 369 series |
80-25-2 |
Lyc Eng |
Inspect valve pushrods | O-235 series engs |
80-25-5 |
Piper |
Alter voltage regulator | PA-31T(SN 8120001 thru-10), 31TI(SN 8104001 thru-12) |
80-25-6 |
Cont Eng |
Revised 3/81 | inspect prop shaft thrust washer | GTSIO-520-L, -M, -N |
80-25-7 |
Stewart |
Revised 9/81 | inspect oil cooler for date stamp; if none, replace | Bellanca, Cessna, Piper, Great Lakes, Mooney, Beech, Hughes (various models) |
80-26-1 |
Sabreliner |
Inspect fuselage pressurization sys | NA265-40, -40A, -60 (SN 306-1 thru -103) |
80-26-2 |
Gates-Lear |
Supersedes 80-22-10 | modify FC-110 flight control sys | all 23, 25, 24, 28, 29 |
80-26-4 |
Piper |
Revised 8/81 | inspect footstep frame at 500 hrs, then ea 100 hrs | PA-23 series |
80-26-5 |
Piper |
100-hr inspect or replace gear door hinges | all PA-31 series thru 1980 |
80-26-6 |
Robinson |
Inspect tail rotor coupling flex plate | R-22 thru SN 0058 |
80-3-1 |
Robinson |
Superseded by 80-8-8 |
80-3-3 |
Rockwell |
Deleted 7-9-80 |
80-3-5 |
Rockwell |
Revised 5/80 | inspect elevator edges | NA265-70 (SN 1 and 7), -80 |
80-3-7 |
Bell |
Replace rivets in fuselage | 205A-1 (SN 30001 thru 30296) |
80-3-8 |
deHavilland |
Supersedes 79-10-7 | dye check flap control rods | all DHC-6 |
80-4-1 |
Mitsubishi |
Install improved avionic shelf | MU-2B-36, -36A, -60 |
80-4-10 |
Sikorsky |
Revoked |
80-4-11 |
Rockwell |
Revised 4/83 | inspect stabilizer & elevators prior to 2000 hrs if Raisbeck STC | NA265-60,-80 |
80-4-2 |
P&W Eng |
Re-rig prop reverse push-pull control linkage | PT6A-6A, -6B, -6/C20, -20 eng |
80-4-3 |
Lyc Eng |
Revised 4/88 | replace valve spring seats & lifters | O-320; LTO-360-E |
80-4-4 |
Avco Lyc |
Revised 8/80 | replace crankshaft flange bolts | VO-TVO-435,-540 series |
80-4-5 |
McCauley |
Superseded by 82-27-1 |
80-4-6 |
Ayres |
Inspect stabilizer spar prior to 2000 hrs, then each 500 hrs | S-2D, S-2R |
80-4-7 |
Beech |
Supersedes 76-25-4 | inspect outer wing attach fittings | 60 series (SN -4 thru -522) |
80-4-8 |
Cessna |
Superseded by 01-23-3 |
80-4-9 |
Cessna |
Modify fuel sys | T210L,-M,-N (SN 61040 thru 63660), P210N (thru SN -00389) |
80-5-2 |
Hamill |
Replace GA-4, GA-5 safety belts | installed in but not limited to NA265 & DH125 |
80-5-4 |
Eon Corp |
Modify all E2900 & E8000 seat belts and harnesses |
80-5-5 |
Hughes |
Superseded by 93-21-3 |
80-6-1 |
Sikorsky |
Deleted 2-15-83 |
80-6-2 |
Gates-Lear |
Modify flight manual & test battery current limiter | 35, 36 |
80-6-3 |
Cessna |
Install new flap cable clamp | 150M,A150M; 152,A152; 172M,-N; R172K |
80-6-5 |
Slick |
Test mag impulse coupling | Lyc and Cont engines |
80-6-52 |
Sikorsky |
Superseded by 81-7-51 |
80-7-1 |
Cessna |
Check AiResearch turbo oil hose if SN HIO101 thru HIO175 | TU206, TP206; T207; T210 |
80-7-10 |
Agusta |
Replace eng failure indicator | A109A |
80-7-11 |
Bell |
Superseded by 81-2-10 |
80-7-12 |
Mooney |
Superseded by 80-17-3 |
80-7-4 |
Hiller |
Inspect anti-mode bar | UH-12E,-4,-T |
80-7-5 |
Beech |
Magnify test bolt & barrel nut in wing attach | 99,-A,-B; 200,200C; F90 |
80-7-6 |
Beech |
Placard until rudder holes drilled | 76 (SN ME-1 thru -316), 77 (SN WA-1 thru -76) |
80-7-7 |
Beech |
Replace aileron bearings | 77 (SN WA-1 thru -88) |
80-7-8 |
Cessna |
Superseded by 80-15-6 |
80-7-9 |
Gates-Lear |
Modify cabin door | 23, 24, 25, 28, 29, 35, 36 |
80-8-12 |
P&W Eng |
Replace fuel pump coupling 02-14910-01 | PT6A- engines |
80-8-14 |
Pure Air |
Rework all carburetor air filters installed per STC SA69NW |
80-8-4 |
Chadwick |
Install grounding kit with Chadwick aux tanks | 369 series, 206 series |
80-8-5 |
Piper |
Deleted 10-18-83 |
80-8-6 |
Gen Elec |
Revised 6/80 | replace turbine disks (see AD for SNs affected) | CJ610, CF700 |
80-8-7 |
Rockwell |
Repeatedly inspect or replace elevator trailing edges | NA265-40,-60,-75 |
80-8-8 |
Robinson |
Superseded by 80-11-7 | supersedes 80-3-1 |
80-9-10 |
Janitrol |
Superseded by 82-7-3 |
80-9-11 |
Cont Eng |
Inspect eng starter gear shaft | GTSIO-520 series if overhauled by AAR Western |
80-9-3 |
Beech |
Revised 6/80 | rework oxygen system | 90, 100, 200 series |
80-9-4 |
Piper |
Modify vertical fin & stabilator fittings | PA-34-200, 200T (all thru SN 34-7770441) |
80-9-6 |
Gates-Lear |
Superseded by 80-19-9 |
80-9-8 |
Swearingen |
Revised 2/88 | Rework cargo door latches | SA226-AT,-TC series |
80-9-9 |
Cessna |
Modify 2nd flight director indicator position if installed | 500, 501, 550, 551 |
81-1-1 |
Piper |
Inspect deice power relay | various 1981 PA-31T, PA31TI |
81-1-4 |
Cessna |
Superseded by 81-15-5 | supersedes 80-19-16 |
81-1-5 |
Aerospatiale |
Superseded by 81-9-6 |
81-1-51 |
Aerospatiale |
Modify per AMS 365A.07.2457 | SA360C; SA365C, C1, C2 |
81-1-52 |
Aerospatiale |
Inspect jettisonable doors | SA330F, G, J |
81-1-6 |
Bendix |
Modify servos | M-4A, B, C, D and YD-4 yaw damper |
81-1-8 |
IAI |
Install additional rivets in wing spar | 1121, 1123, 1124 |
81-10-1 |
Piper |
Modify nose cone spar | PA-44-180 (SN 44-7995001 thru -8095021) |
81-10-11 |
DeHavilland |
Superseded by 95-18-10 |
81-10-2 |
Hiller |
Inspect support column P/N 24-30208 | FH-1100 (SN 001 thru 254) |
81-10-3 |
Piper |
Superseded by 88-4-5 |
81-10-4 |
Piper |
Modify ailerons per SB 702 | PA-44-180 (SN 44-7995001 thru -8095006) |
81-10-7 |
Bell |
Replace swashplate | 212 series |
81-10-8 |
Hughes |
Superseded by 89-2-1 |
81-10-9 |
Aerospatiale |
Repetitively inspect or modify tail rotor gearbox tripod | SA365C |
81-11-2 |
Piper |
Revised 10/81 | replace oil drain valve | PA-28R-200 (SN -35001 thru -7635545), -28R-201 (SN -7737001 thru -7837317), -28RT-201 (SN -7918001 thru -8118047) |
81-11-3 |
Piper |
Superseded by 82-8-6 |
81-11-4 |
Piper |
Superseded by 97-7-3 |
81-11-5 |
Cessna |
Superseded by 85-13-3 |
81-12-1 |
Beech |
Superseded by 85-1-1 | supersedes 77-23-7 |
81-12-3 |
Bell |
Inspect rotor spindle bolts; replace at 1200 hrs | 214B |
81-12-4 |
Piper |
Modify rudder sys | PA-28RT-201 (SN-7918001 thru -8118032); -201T (SN -7931001 thru -8131050), PA-34-200,T (SN -725001 thru -8170065) |
81-12-6 |
Bendix |
Replace magneto gears on model D6LN-,D6RN-3200 | Lyc eng LTIO-,TIO-540-J2 |
81-13-10 |
Cont Eng |
Revised 10/81 | Rework oil pump drive | IO-360, TSIO-360, LTSIO-360 series |
81-13-11 |
Agusta |
Inspect abrasion strip & scarf joint | A109A |
81-13-12 |
Allison |
Revised 9/83 | inspect fourth stage turbine nozzle | 250-C30, -C30F, -C30S |
81-13-4 |
Rockwell |
Measure shock strut trunnion | NA-265-60 (SN 306-5 thru -122); -265-70 (thru SN -9); 265-80 (thru SN-72) |
81-13-5 |
Dowty Rotol |
Inspect prop blades | PZL-3S engs |
81-13-51 |
Canadair |
Replace wheel brake assembly -55 | CL-600 |
81-13-6 |
Ham Std |
Revised 7/82 | inspect prop blades | D18, G-164 |
81-13-7 |
Gates-Lear |
Alter flight manual operations limits | 23(SN 3 thru 99), 24(SN 3 thru 357); 25(SN 3 thru 341); 28(SN 1 thru 5); 29(SN 1,2,3); 35(SN 1 thru 415); 36 (SN 1 thru 47) |
81-13-9 |
Aerospatiale |
Revised 12/81 | Repetitively inspect tail rotor blade pitch horns | AS350, AS355 |
81-14-1 |
Embraer |
Inspect rudder hinge support | EMB-110P1,2 (SN 11001 thru 110226) |
81-14-2 |
Maule |
Modify rudder bar assembly | M-4, M-5 series |
81-14-51 |
Aerospatiale |
Revised 1/88 | inspect tail rotor assembly each 50 hrs | SA360C, SA365 |
81-14-6 |
Cessna |
Replace rudder trim/nose gear bungee | 172RG thru SN -0769 |
81-14-9 |
Rockwell |
Inspect doorstop beam ea 600 hrs | NA-265-40 (SN thru -97),-60 (SN thru -63) |
81-15-1 |
Swearingen |
Modify wing-to-fuselage stiffeners | SA226-T, -AT, -TC |
81-15-2 |
Aerospatiale |
Inspect float mount brackets | AS350B, AS350D, -1 |
81-15-3 |
Brackett |
Supersedes 78-25-5 | replace Brackett eng inlet air filter | Beech A65,70,B80,88, C23,A24R,B24R,33,35,36; Cessna 120,140,150,A150,170,172 thru M,177,177RG, 180C thru K, 182B thru Q, 185,A185F, 210A thru E; 310A thru L; Lake LA4-200; Gulfstream AA-1,-1A,-1B,-5; Mooney M18C,M20,M20A,B,C,D,G; Piper PA-20, -115, -135; PA-23-150, -160, PA-24-18 thru SN 1477, PA-31, -300, -350; Varga 2150A |
81-15-4 |
Piper |
Superseded by 99-6-1 | Revised 8/81 |
81-15-5 |
Cessna |
Supersedes 81-1-4 | comply with SL SE81-35 | P210N (SN -0001 thru -0690) |
81-15-51 |
Rockwell |
Rework flap drive if STC SA687 NW or SA847NW | NA-265-60, -80 |
81-16-10 |
Piper |
Reinforce aileron leading edge | PA-44-180 (SN -7995001 thru -8195016), -180T (SN -8107001 thru -8107044) |
81-16-2 |
Dowty Rotol |
Inspect prop pitch lock cyl | GI (G-159) |
81-16-4 |
Bellanca |
Inspect ACRO harness | 7ECA, 7GCAA, 7GCBC, 7KCAB, 8KCAB |
81-16-5 |
Slick |
Inspect magneto coil | various Cont & Lyc engines |
81-16-8 |
Gates-Lear |
Revised 2/83 | modify flight control | 24E,F(SN 350 up); 25D,F(SN 206 thru 341) |
81-16-9 |
Cessna |
Supersedes 81-4-4 | rework elevator control sys | 172N (SN -71035 thru -74523), R172K (SN -2930 thru -3425), 172RG (SN -0001 thru -0789) |
81-17-1 |
Bendix |
Rework starting vibrator | Bell 47, Brantly B2, Enstrom F28, A, C, F, 280C, F; Hughes 269, Hiller UH-12, Robinson R22 |
81-17-2 |
Hughes |
Superseded by 86-20-7 |
81-17-3 |
Hiller/Soloy |
25/50-hr inspect transmission | UH-12 series |
81-17-4 |
Hughes |
Supersedes 77-21-10 | periodically inspect/replace main rotor ring gear driveshaft assembly | 269, TH-55 |
81-17-5 |
Varga |
Superseded by 82-8-4 | supersedes 79-15-6 |
81-18-1 |
Bell |
R1 BW 2001-25 small aircraft | Replace main rotor trunion at various hours | Retirement life 1200 hours TIS | 206, A, B, A-1, B-1, L, L-1 |
81-18-2 |
Hiller |
Periodically inspect tail rotor blades | UH-12 series |
81-18-4 |
Lyc Eng |
Superseded by 96-9-10 |
81-18-7 |
Volpar |
Inspect gear walking beam bolts | Beech 18 w/tri-gear |
81-18-8 |
Beech |
Revised 2/82 | Revise flight manuals | 99 series (U-1 up) |
81-19-1 |
Bell |
Replace main rotor yoke prior to 3600 hrs | 212 series |
81-19-2 |
Bell |
Replace main rotor yoke prior to 3600 hrs | 204, 205 series |
81-19-3 |
Robinson |
Superseded by 81-24-10 |
81-19-4 |
Rajay |
Inspect and/or replace air, fuel, oil hoses | all w/Rajay STC |
81-19-6 |
Falcon |
Modify pilot/copilot seats | 10 |
81-2-1 |
Swearingen |
Superseded by 92-19-8 |
81-2-10 |
Bell |
Supersedes 80-7-11 | replace freewheeling clutch | 214B,-1 thru SN 28049 |
81-2-3 |
Puritian |
Superseded by 81-8-4 |
81-2-4 |
Agusta |
Modify manuals and rotor pitch horn trunion | A109,A |
81-20-2 |
Varga |
Inspect fuel vent tubes | 2150A |
81-20-3 |
Agusta |
Periodically inspect tail rotor drive shaft bearings | A109A |
81-21-1 |
Aerospatiale |
Repetitively inspect ERC cargo hook legs | SA315B |
81-21-4 |
Sikorsky |
Replace main rotor scissors | S-76A |
81-21-5 |
Artex |
Replace ELT battery pack | all models |
81-21-6 |
Aerospatiale |
Replace rotor blade eyebolt bearing | SA330 series |
81-21-7 |
Varga |
Superseded by 82-8-4 |
81-22-3 |
deHavilland |
Replace elevator torque hnge bolt prior to 5000 hrs or 5 yrs | DHC-6 series |
81-22-4 |
Swearingen |
Superseded by 93-9-5 |
81-23-1 |
Beech |
Revised 1/82 | rework wing attachments | 65, A65; 70; A80; B80; 90,A,B,C,E; 99; 100; A100, B100 |
81-23-2 |
Cont Eng |
Replace oil filter adapter | LTSIO-; TSIO-360-EB,-GB,-KB engs |
81-23-3 |
Cessna |
Revised 11/82 | inspect exhaust sys each 25 hrs | P210 (SN -0001 thru 00811) |
81-23-4 |
Sikorksy |
Inspect input pinion bevel housing assembly | S-76A |
81-23-5 |
Piper |
Modify rear seat base w/kit 764-303V | PA-28-151,-161 thru SN -8216066 |
81-23-6 |
Piper |
Rework flap track per kit 763986 | PA-31P (SN -1 thru -7730012), PA-31T (SN -740002 thru -8020086), PA-31T1 (SN -7804001 thru -8104001) |
81-23-7 |
Piper |
Supersedes 79-1-7 | modify eng mount per SB617B & inspect ea 50 hrs or replace w/77651-02 | PA-38-112 (SN -78A0001 thru -78A0678) |
81-24-1 |
Piper |
Dye check rudder control shackles | PA-36-285,-300 (thru SN -8150009), PA-36-375 (thru SN -8102004) |
81-24-10 |
Robinson |
Superseded by 82-3-7 | supersedes 81-19-3 |
81-24-2 |
Gulfstream |
Install check valve in aux hydraulic sys | G1159 (SN 1 thru 258 and 775), G-1159A (249, 252, 300 thru 338 & 875) |
81-24-3 |
Gulfstream |
Rework carburetor airbox & inspect ea 50 hrs | AA5, A, B series |
81-24-4 |
Swearingen |
Install auto ignition sys | SA226-T, -AT, -TC w/known ice |
81-24-6 |
Cont Eng |
Rework fuel pump on new & rebuilt engs assembled or fuel pump replaced 9-1-78 thru 7-31-80 | IO-520; TSIO-520 series; GTSIO-520 (except F,K) |
81-24-7 |
Piper |
Modify nose landing gear | all PA-32R-300; PA-32RT-300,-300T; PA32R-301 thru SN -8113112, PA-32R-301T thru SN -8129104 |
81-24-8 |
AiResearch |
Check for proper turbine transition ducts | on TFE731-2, -3, -3A, -3B, -3R |
81-25-1 |
Woodward |
Replace F210681 governor | on Maule M5-235C |
81-25-4 |
Mitsubishi |
Revised 1/82 | replace eng wiring harness | MU-2B-25, -26, -26A, 40 (SN 313SA, 321SA, 348SA thru 453SA), MU-2B-35, -36A, -60 (SN 652SA, 661SA, 697SA thru 799SA, 1501SA thru 1540SA) |
81-25-5 |
Piper |
Superseded by 93-10-6 | supersedes 80-22-15 |
81-26-1 |
Hughes |
Magnaflux spherical spline shaft ea 300 hrs | 369D (500D) |
81-26-2 |
Aerospatiale |
Modify tail boom | SA360C, SA365C |
81-26-4 |
Swearingen |
Install control cable guards | SA226-T (SN T201 thru T290), SA226-AT (SN AT001 thru AT066), SA226-TC (SN TC201 thru TC255) |
81-26-5 |
Swearingen |
Revised 12/86 | supersedes 72-7-5 | ea 200 hrs inspect wing attachment | -SA26T, AT |
81-3-1 |
MBB |
Replace defective Bendix drive shafts | BO-105 |
81-3-4 |
Aerospatiale |
Repetitively inspect transmission components | SA315; SA316B,C; SA319 |
81-3-5 |
Lyc Eng |
Modify fuel injector | 1GSO-480-A1E6; IO-540-A1A5, -B1C5, -K1E5; IGO-540-A1A, -B1A, -B1C; IGSO-540-A1A, -A1C, -A1D, -A1E, -A1H |
81-3-52 |
Robinson |
Superseded by 81-5-52 |
81-4-1 |
Hiller |
Inspect rudder balance cable assembly | UH-12E, 4, T, L |
81-4-2 |
Gulfstream |
Modify aircraft flight manual | GI (G-159) |
81-4-3 |
Bell |
Inspect tail rotor drive bearing | 47 series |
81-4-4 |
Cessna |
Superseded by 81-16-9 |
81-4-5 |
Piper |
Revised 2/82 | Periodically inspect or replace flaps | PA-23 series |
81-4-7 |
Piper |
Superseded by 82-27-8 |
81-4-8 |
Bell |
Superseded by 96-6-4 |
81-5-1 |
Cessna |
Check fuel quantity gauges & markings | 152 (SN -83592 thru -84627), A152 (SN -879 thru -952); 172N,P (-72885 thru -74357); R172K (-3200 thru -3403); 172RG (-1 thru -698) |
81-5-2 |
Falcon |
Supersedes 78-22-3 | modify air cond sys | 10 |
81-5-4 |
Dowty-Rotol |
Supersedes 80-15-9 | prevent blade tip failure | props on PZL-3S eng |
81-5-5 |
Cessna |
Superseded by 83-14-4 |
81-5-52 |
Robinson |
Supersedes 81-3-52 | repetitive inspect main gearbox input flex yoke | R-22 |
81-6-1 |
Mitsubishi |
Revised 4/81 | Modify eng nacelles | MU-2B, -10, -15, -20 & MU-2B-25, -26 |
81-6-4 |
Aerospatiale |
Inspect deck/bellcrank support; install clamps | SA315;SA316;SA318;SA319 series |
81-6-5 |
Bell |
Revised 6/81 | relocate fuel filter & hose | 206L-1 (SN 45154 thru 45448) |
81-6-6 |
BAe |
Check fuel line & flap control | DH125-1A thru DH125-600A |
81-6-7 |
Gulfstream |
Replace landing gear select valve 1159SCH2163 | G-1159 (SN 1 thru 258 & 775) |
81-6-8 |
Piper |
Inspect fuselage attachment tab | PA-18-150 (SN -8602 thru -8109013) |
81-7-10 |
Hughes |
Revised 10/81 | supersedes 80-21-4 | replace horizontal tail | 369 series |
81-7-11 |
Cessna |
Revised 4/81 | supersedes 80-21-4 | replace horiz tail | 335,340 (thru -1203) |
81-7-51 |
Sikorksy |
Revised 9/81 | supersedes 81-6-52 | repetitively inspect rotor spindle | S-76A |
81-7-6 |
Cont Eng |
Inspect and/or replace AC fuel pump | A-65, -75; C-75, -85, -90, C-125, -O-200 |
81-7-7 |
IAI |
Replace intercom audio resistor | 1123, 1124 (thru SN 315) |
81-7-9 |
Dowty Rotol |
Reindex prop shaft to crankshaft | on PZL-3S eng |
81-8-4 |
Puritan |
Supersedes 81-2-3 | replace oxygen mask diaphragm |
81-9-1 |
Beech |
Rework landing gear retract sys | C90(SN -642 thru -941); E90(SN-118 thru -344) |
81-9-5 |
Beech |
Superseded by 82-9-3 |
81-9-6 |
Aerospatiale |
Supersedes 81-1-5 | repetitively inspect bevel gear module | AS350 |
81-9-7 |
Sikorsky |
Supesedes 80-14-5 | replace main rotor blade attach bolts | S-76A |
81-9-8 |
Hiller |
Inspect rotor blade tips | UH-12E, 4, T |
81-9-9 |
Stewart |
Repetitively inspect Southwind heaters models 8240, 8253, 8259, 8472 |
82-1-1 |
Canadair |
Prevent asymmetric spoiler deployment | CL-600 (SN 1002 thru 1050) |
82-1-4 |
Gates-Lear |
Revised 4/86 | modify flight control sys | 25, A, B, C (SN -003 thru -205) |
82-1-5 |
Gates-Lear |
Revised 4/86 | inspect stall warning ea 250 hrs | 23;24;25D,F;28;29;35;36 series |
82-1-6 |
Agusta |
Replace eng mount central leg | A109A thru SN 7169 |
82-1-8 |
Hughes |
Replace governor lever control rod | 369 series |
82-10-1 |
Aerospatiale |
Inspect tail rotor blade | AS350, AS355 |
82-10-2 |
Rockwell |
Revised 5/82 | each 300 hrs inspect flap screw jack | NA-265-60 (SN -5 thru -122), -65 (SN -1 thru -76) |
82-10-5 |
AiResearch |
Superseded by 82-27-7 |
82-10-6 |
Hiller |
Superseded by 82-15-2 |
82-11-1 |
Robinson |
Preflight & then each 50 hr inspect tube frame | R22 (all thru 0287) |
82-11-2 |
Gulfstream |
Inspect or repair elevator spar & trim tabs each 50 hrs | G1159, -B |
82-11-3 |
BAe |
Revised 10/82 | Remount elevator pitch trim switch | HS-125-700A |
82-11-4 |
Piper |
Modify emergency exit window | PA-31T, -31TI, -31TIIXL |
82-11-5 |
Bendix |
Comply with SB 617 on D-2000, -2200 series magnetos installed on Lyc O-320, O-360, IO-360, HIO-360, TO-360, O-540, IO-540, TIO-540; Cont 6-285 |
82-12-1 |
BAe |
Install filters in landing gear restrictor valves | HS/BH/DH-125 series |
82-12-2 |
BAe |
Revised 6/85 | Periodically inspect flaps or install mod 252772 | 125 series |
82-12-3 |
BAe |
Install 275 ampere airfuse | HS/BH/DH-125 series |
82-12-4 |
Allison |
Check or replace governors | 250-B15G, -B17, -B17B, -B17C engs |
82-12-7 |
Aerospatiale |
Replace attach bolts in tail rotor transmission assembly | all SA330 series |
82-13-1 |
Bendix |
Periodic inspect or replace gripper bushing block, & check eng pistons & valves on eng's w/S-1200 series magnetos | various Continental, Franklin & Lycoming engs. |
82-13-3 |
Allison |
Prior to 10-1-82 modify fuel control filter assy | 250-C20,-C20B |
82-13-4 |
Hiller |
Revised 9-13-82 | supersedes 80-18-13 | repetitive inspect torsional coupling | UH-12 |
82-13-5 |
Aerospatiale |
Superseded by 11-18-12 |
82-13-6 |
Schweizer |
Supersedes 80-17-8 | annually inspect or modify aileron bellcrank | G-164B (SN 1B thru 656B), G164C (SN 1C thru 44C), G-164D (SN 1D thru 16D) |
82-14-1 |
Hughes |
Install flow kit on Chadwick C-20 aux fuel sys | 369 series |
82-15-1 |
Hughes |
Revised 7/82 | rework transmission | 269A, A1, B; 269C (SN 001 thru 1074) |
82-15-2 |
Hiller |
Supersedes 82-10-6 | replace attach bolts on clutch | UH-12 series |
82-15-3 |
Hughes |
Inspect idler pulley bracket each 100 hrs | 269 series |
82-15-6 |
Embraer |
Superseded by 82-20-2 |
82-15-7 |
Robinson |
Replace tail rotor driveshaft assembly | R-22 (SN 0002 thru 0282) |
82-16-1 |
Falcon |
Superseded by 84-2-2 |
82-16-12 |
Bell |
Install flow kit on Chadwick C-22 aux fuel sys | 206 series |
82-16-5 |
Piper |
Superseded by 13-10-4 |
82-16-6 |
Bell |
Inspect main rotor spar doubler each 25 hrs | 222 |
82-16-7 |
Hiller |
Clean & inspect torsional coupling assembly each 50 hrs | UH-12E series |
82-16-9 |
Enstrom |
Rework main rotor blade grips each 200 hrs | F-28A, C, F; 280, C, F |
82-17-1 |
Hughes |
Ultransonic inspect transmission output shaft | 369D |
82-17-3 |
Sikorsky |
Modify rotor brake | S-76A |
82-17-4 |
Bell |
Superseded by 85-26-6 |
82-18-1 |
Embraer |
Install fuel filler neck kits | EMB-110P1, 2 (SN 11001 thru 110339) |
82-18-11 |
Partenavia |
Inspect control wheel shaft joints | P68, B (SN 1 thru 86) |
82-18-3 |
Canadair |
Rerig rudder anti-jam mechanisms | CL-600 |
82-18-4 |
Aerospatiale |
Periodically inspect main gearbox | SA-330F, G, J |
82-18-6 |
Canadair |
Replace control cables on air-driven generator | CL-600 (SN 1005 thru 1017) |
82-18-7 |
Canadair |
Modify stall protection sys | CL-600 (SN 1005 thru 1023) |
82-18-8 |
Canadair |
Modify air generator jack | CL-600 (SN 1005 thru 1037) |
82-18-9 |
A.T.S. |
Replace tygothane tube in refueling sys | Falcon 20C,D,E;BAe DH-125 thru 400A |
82-19-1 |
Piper |
Dye check wing spar caps and plates | PA-24-180, -250, -260, -400 |
82-19-3 |
Aerospatiale |
Magnetic inspect main rotor spindle lug bore | 330J |
82-2-1 |
Piper |
Install aileron balance reinforce kit | PA-38-112 (SN -78A0001 thru -81A0051) |
82-2-2 |
Aerospatiale |
Superseded by 82-13-5 |
82-2-3 |
Beech |
Check elevator control cable rigging | 76 (SN ME-1 thru -435) |
82-20-1 |
Bendix |
Inspect impulse couplers on mags operating fewer than 300 hrs | mag type S4LN-21/1225/1227; S4RN-21/1225/1227; S6LN-21/23/25/1225/1227; S6RN-21/23/25/1225/1227; S4LN-200,D2021/2031 & all D-3000 |
82-20-2 |
Embraer |
Supersedes 82-15-6 | modify de-ice sys | EMB-110P1,2 (SN 110001 thru -415) |
82-20-5 |
Aerospatiale |
Inspect tail rotor drive shaft bearings | AS-350, AS355 |
82-20-51 |
Avco Lyc |
Replace idler gear assembly | LTP101-600,-A,-1A; -700A,-1A (prior SN 51009) |
82-21-3 |
Mitsubishi |
Repair eng fire detector | MU-2B, -2D, -2F, -2G |
82-21-4 |
Jet Electric |
Modify PS-835 emergency power installation |
82-22-3 |
Eagle |
Replace aft elevator push tube each 400 hrs | DW-1 |
82-22-5 |
Aerospatiale |
Periodically inspect rotor head yoke lugs & placard | AS 332C, L |
82-23-1 |
Piper |
Revised 4/83 | correct flap problem if modified per Robertson | PA-24, -250, -260 |
82-23-2 |
Beech |
Supersedes 71-14-4 | inspect elevator each 500 hrs | 90 (SN LJ-1 thru LJ-501) |
82-23-3 |
Garrett |
Revised 12/83 | supersedes 75-5-12 | rework compressor impellers | TFE731- |
82-23-4 |
PZL |
Superseded by 83-15-6 & 83-21-1 |
82-23-5 |
Gulfstream |
Replace induction air elbon | all 685 |
82-23-51 |
Robinson |
Superseded by 96-11-8 |
82-23-6 |
Swearingen |
Modify landing gear door | Metro thru 1981, Merlin III & IV |
82-23-8 |
Canadair |
Inspect or replace throttle 90601-65 | CL-600-1A11 |
82-24-1 |
Enstrom |
Periodically inspect drive belt clutch, install P/N 28-19035-3 | F28A,C,F; 280,C,F |
82-24-5 |
Allison |
Install steel ball bearing separators | 250 series engs |
82-25-1 |
Sikorsky |
Revised 12/86 | inspect landing gear rods each 100 hrs | SA-76A |
82-25-10 |
Avco Lyc |
Replace compressor vane & turbine nozzle | ALF-502 series |
82-25-2 |
Falcon |
Modify landing gear mechanism | 10 |
82-25-4 |
Aerospatiale |
Inspect torque on flapping hinge nut each 300 hrs | SA330J |
82-25-7 |
Canadair |
Replace pitch trim actuator | CL-600-1A11 |
82-26-2 |
Rockwell |
Replace vertical floor panel | NA-265-60 |
82-26-5 |
Cessna |
Periodically inspect or replace rudder weight rib | 335, 340, 340A thru SN 1521 |
82-26-51 |
Bell |
Revised 12/83 | daily inspect yoke; install flex indicator kit | 412 |
82-26-6 |
deHavilland |
Inspect w/s alcohol de-ice sys each 200 hrs or install elec de-ice | DHC-6 |
82-26-7 |
Bell |
Revised 8/84 | modify tailboom attach longeron & inspect each 250 hrs | 214ST |
82-27-1 |
McCauley |
Supersedes 80-4-5 | dye check prop hub 1A170/FFA each 200 hrs | AA-5B |
82-27-10 |
Rockwell |
Rework stabilizer trim actuator | NA265-65 (SN 465-1 thru -76, 306-114) |
82-27-13 |
Piper |
Revised 8/83 | supersedes 82-8-6 | periodically inspect, rework flap sys | PA-31 series thru 1978 |
82-27-2 |
McCauley |
Revised 2/83 | dye check prop blade shank on C200,-300,-400 series prop | 172RG,R172K;177RG;180G/K;182M/Q;R182;TR182;T182R;A185F; T188C; U206G; TU206G;207A;T207A;210N;T210M/N; P210N; 337G/H; T337G/H; P337H; M20J,K |
82-27-3 |
Rajay |
Inspect or replace turbine housing each 200 hrs | Cont TSIO-360-; Lyc IO/LIO-20, O-360, IO/LIO-360 | not Rajay approved but could be on Cont O-470, IO-470, IO-520, TI-540; Lyc O-320, TO-360, O-540, TIO-540 |
82-27-7 |
Garrett |
Superseded by 84-1-4 | supersedes 82-10-5 |
82-27-8 |
Piper |
Supersedes 81-4-7 | check and/or replace fin spar | PA-38-112 (thru -82A0122) |
82-27-9 |
Embraer |
Inspect control cables each 1000 hrs | EMB-110 |
82-3-1 |
AiResearch |
Superseded by 82-10-5 | supersedes 78-4-5 |
82-3-2 |
Allison |
Disarm N2 overspeed circuit | 250-C28B |
82-3-5 |
Maule |
Install drain tube | M-5-235C (SN7322C thru 7367C), M-6-235 (SN7356C thru 7390C) |
82-3-7 |
Robinson |
Supersedes 81-24-10 | replace main rotor blades | R-22 |
82-4-4 |
Agusta |
Modify tail boom assembly | A109A |
82-4-5 |
Canadair |
Replace aileron control springs each 300 hrs | CL-600 |
82-4-8 |
Piper |
Modify landing gear selector | PA-34-220T (SN -8133001 thru -8233020) |
82-5-1 |
Embraer |
Revised 7/87 | supersedes 79-24-3 | ea 250 hrs, inspect flap, actuators, gear box, etc. | EMB-110P1, 2 |
82-5-2 |
Canadair |
Comply with SB A600-0087 | CL-600 (SN 1005 thru 1022) |
82-5-3 |
Bell |
Modify or replace horizontal stabilizer | all 206L, 206L-1 (SN 45154 thru 45657) |
82-5-4 |
Aerospatiale |
Modify pilot & copilot seats | SA360C, SA365C |
82-5-5 |
Swearingen |
Revised 5/82 | Delete "icing conditions" in operations | SA227-AC (SN AC-42 thru -503), SA227-AT (SN AT-423 thru -501), SA227-TT (SN TT-421 thru -489A) |
82-6-1 |
Canadair |
Reinforce windshield sill | CL-600 (SN 1005 thru 1018) |
82-6-10 |
Cessna |
Replace vacuum pump | 210,T(SN 21059810 thru -64535); P210N(thru SN -0760) |
82-6-11 |
Piper |
Revised 6/82 | modify nose gear | PA28R-201T (SN -7703001 thru -7803373), PA28RT-201T (SN -7931001 thru -8131193), PA28R-200(SN -7635522 thru -545), PA28R-201(SN-7737001 thru -7837317), PA28RT-201(SN-7918001 thru-8118082) |
82-6-12 |
Air Tractor |
Recurringly inspect landing gear struts; replace as necessary | specific AT-300, -301, -302, -400, -400A |
82-6-3 |
Canadair |
Modify skid control sys | CL-600 (SN 1005 thru 1037) |
82-6-4 |
Canadair |
Modify cabin door handle | CL-600 (SN 1005 thru 1019) |
82-6-5 |
Canadair |
Modify landing gear manual release | CL-600 (SN 1005 thru 1023) |
82-6-51 |
Sikorksy |
Inspect main gearbox & pinion each 100 hrs | S-76A |
82-6-6 |
Canadair |
Modify flap drive shaft supports | CL-600 (SN 1012 thru 1024) |
82-6-7 |
Bell |
Magnetic inspect tail rotor yokes | 214B (SN 28001 thru 28060) |
82-6-8 |
Sikorksy |
Modify DC junction box | S-76A (all thru SN 760206) |
82-6-9 |
Canadair |
Replace lock pins in landing gear stay | CL-600 (SN 1002 & up) |
82-7-2 |
Cessna |
Check crankcase breather & seal if STC'd | 170A,B;172 thru-P;175 series;P172D |
82-7-3 |
Janitrol |
Superseded by 96-20-7 |
82-7-4 |
Schweizer |
Superseded by 07-17-2 |
82-8-2 |
Misubishi |
Replace eng wiring | MU-2B-10,-15,-20,-25,-26,-30,-35,-36 (SN 501 thru 696) |
82-8-4 |
Varga |
Supersedes 71-17-5 & 81-21-7 | replace elevator horn balance arm | 2150A,2180 |
82-8-5 |
Wing |
Revised 8/82 | rework or replace cabin heater | D-1 (SN 003 thru 009) |
82-8-6 |
Piper |
Superseded by 82-27-13 |
82-8-7 |
BAe |
Replace flap actuator each 8000 landings | DH-125-1A, -3A |
82-8-8 |
BAe |
Deleted 7-12-82 |
82-9-1 |
Cont Eng |
Rework & test fuel lines | TSIO-520-J, -K, -N, -NB (See AD for specific engs) |
82-9-2 |
Rolls-Royce |
Revised 5/83 | remove fuel manifold connection hose | Dart engs |
82-9-3 |
Beech |
Supersedes 81-9-5 | inspect/replace shoulder harness brackets | 77 (thru SN -269) |
82-9-51 |
Canadair |
Revise operating procedures | CL-600 |
82-9-52 |
Bell |
Superseded by 82-9-53 |
82-9-53 |
Bell |
Supersedes 82-9-52 | replace swashplate drive links | all 222 |
83-1-4 |
Allison |
Test bearing sump | 250-C28B, -C28C |
83-1-6 |
Switlik |
Inspect life preservers & flotation devices | all models |
83-10-1 |
Piper |
Modify fuel sys to prevent contamination | PA-24-400; PA-30, -39 |
83-10-3 |
Cessna |
Modify control wheel yoke guide | 172M (SN 66940 up), 172N, P, R172K |
83-11-1 |
Aerospatiale |
Revised 12/84 | modify Air Cruiser float installation | AS350B, C, D, D-1 |
83-12-1 |
Fairchild |
Superseded by 95-1-7 |
83-12-3 |
Cessna |
If SK44137-A not installed, modify dual battery switch 441 (thru SN -0311) |
83-12-4 |
Partenavia |
Install reinforce kit on flap bellcrank brackets | P68 series (SN 1 thru 277) |
83-13-1 |
Cessna |
Inspect & placard fuel caps | 182 series (thru SN 66590), R182 (thru SN -88583) |
83-13-10 |
Piper |
Superseded by 83-22-1 |
83-13-2 |
Canadair |
Modify door latch | CL-600 |
83-13-6 |
McCauley |
Install new counterweight bolts on props 3AF32C504,5,6,7,8,9 | PA-34-220T; T303; T310P,Q,R; 320D,E,F; 335; 340,A; 401,A,B; 402,A,B,C; 414,A |
83-14-10 |
Canadair |
Modify windshield & window glazing | CL-600 |
83-14-11 |
BAe |
Superseded by 83-22-7 |
83-14-3 |
Partenavia |
Reinforce fin spar | P68, P68B (thru SN 128) |
83-14-4 |
Cessna |
Supersedes 81-5-5 | modify cabin heater shroud | 172RG |
83-14-5 |
Piper |
Rework muffler | PA-34-200 (SN 34-725001 thru -7450220) |
83-14-6 |
Canadair |
Superseded by 84-13-3 |
83-14-7 |
Piper |
Revised 9/83 | revise manual; install kit 764 969V | PA-60-600,-601, -601P,-602P |
83-14-8 |
Piper |
Install flow stip kit, replace airspeed indicator | PA-38-112 (all thru SN -79A0582) |
83-14-9 |
Embraer |
Periodically inspect or reinforce bulkhead 33 web | 110P1,-2 (SN -1 thru -421) |
83-15-10 |
Embraer |
Check elevator, aileron, rudder static balance | EMB-110P1 2 (SN -1 thru -421) |
83-15-2 |
Falcon |
Modify passenger door | 10 (SN 1 thru 153) |
83-15-4 |
Partenavia |
Inspect stabilator brackets | P68, B, C, -TC, Observer (all thru SN 289) |
83-15-6 |
PZL |
Superseded by 83-21-1 | supersedes 82-23-4 |
83-15-7 |
Robinson |
Replace rotor blades SN 1 thru 811 | R-22 |
83-15-9 |
Fairchild |
Modify nosewheel steering sys | SA226-T (249 thru 417), -AT (25 thru 74), -TC (212 thru 419), SA227-AC (398 thru 599), -AT (070 thru 596), -TT (421 thru 597) |
83-16-1 |
Sundstrand |
Inspect per SB 012-0296-109 | CVR, AV-557A, B, C |
83-16-3 |
Avco Lyc |
Install overspeed limiter | LTS101-600A-2 |
83-17-5 |
Beech |
Install spin kit | E33C (SN CJ-1 thru -25), F33C (SN CJ-26 thru -155) |
83-17-6 |
Cessna |
Rebalance ailerons if Robertson STOL installed at repair station 415-23 | 185,R; TR182; 182; 172; 150 D/L. |
83-17-7 |
Sikorsky |
Superseded by 91-24-13 |
83-18-1 |
Air Tractor |
Inspect vertical fin front spar fuselage attach fittings; replace if cracked | AT-300, -301, -302 (SN -1 thru -240) |
83-18-3 |
deHavilland |
Superseded by 95-21-14 |
83-18-4 |
Enstrom |
Inspect tail rotor shaft couplings | F28A, C, C-2; 280, C; F28F (SN 506 thru 704); 80F (SN 1212 thru 1500) |
83-18-52 |
Canadair |
Superseded by 83-20-51 |
83-19-1 |
Piper |
Inspect ea 100 hrs or modify fin spars | PA38-112 (SN -78A0001 thru -83A0122) |
83-19-2 |
Fairchild |
Superseded by 85-4-1 |
83-19-3 |
Piper |
Inspect spar cap | PA-24-180; -250, -60, -400; PA-30; -39 |
83-19-4 |
Aerospatiale |
Inspect splined flange each 100 hrs | AS355 series |
83-2-2 |
deHavilland |
Superseded by 08-3-1 |
83-2-3 |
Falcon |
Inspect, repair or replace fire extinguishers | 20 series |
83-2-4 |
BAe |
Revised 6/83 | Modify windshield heat sys | HS125 (SN NA0201 thru NA0299) |
83-2-51 |
Bell |
Dye check walking beam assembly | 222, -B |
83-20-3 |
Piper |
Supersedes 76-25-2 | replace wing components at set hrs | PA-36-285,-300,-375 |
83-20-51 |
Canadair |
Superseded by 84-13-3 | supersedes 83-18-52 |
83-21-1 |
PZL |
Supersedes 83-15-6 & 82-23-4 | stop use if combined w/specific props | 3S engs |
83-21-6 |
AMI |
Revised 6/84 | reinforce crew seat types 716- & 865- on Beech 18, 65/90 series |
83-22-1 |
New Piper |
Supersedes 83-13-10 | Revise Airplane Flight manual to prevent possible wing structure damage caused by excessive fuel weight. | PA-E23-250,PA-E23-250,-235 models |
83-22-3 |
Canadair |
Modify bulkhead prior to 1175 hrs | CL-600 (SN 1105 thru 1056) |
83-22-4 |
Lyc Eng |
Replace fuel diaphragm on Bendix injectors | IO-540-G1B5, -G1C5, -G1C5, -K1A5 -K1A5D, -K1B5, -K1C5, -K1D5, -K1F5, -K1F5D, -K1G5, -K1G5D, -K1J5, -K1J5D, -M1B5D, -S1A3, -AA1A5, AEIO-540-, L1B5D; TIO & LTIO-540-F2BD, -J2BD, -N2BD, -S1AD, -U2A, -V2AD; TIO-541-E1A4, -E1B4, -E1C4, TIGO-541-E1A |
83-22-5 |
Allison |
Inspect turbine shafting/couplings | 250-C30, -C30S |
83-22-6 |
Cessna |
Modify or replace aileron hinge | 152 (SN 15282032 thru 15285783), A152 (A1520809 thru A152122), 172N (17271035 thru -74009), 172P (-74010 thru -76014), 172Q (75869 thru -76014), 172RG (-0001 thru -1137), R172K (-2930 thru -3454), 180K (-53001 thru -53203) 18Q (-66591 thru -67715), 182R, T182R (-67716 thru -68350), R182, TR182 (-584 thru -1954), A185F (-3684 thru -4400) |
83-22-7 |
BAe |
Supersedes 83-14-11 | incorporate Mod JM7328 | Model 3101 |
83-22-9 |
BAe |
Install guard on cold air unit | HS125 |
83-23-3 |
Beech |
Reinforce rudder balance weight bracket | 77 (SN WA-1 thru -312) |
83-24-11 |
McCauley |
Dye check or replace prop blades, certain SNs | on but not limited to Cessna 180 thru 180J, 188 thru 188B, P206 series, 210E thru 210L |
83-24-2 |
Falcon |
Assure exterior emergency lighting | 10 |
83-25-2 |
Hiller |
Supersedes 80-18-1 | check rotor blade rood doublers | UH12 series |
83-26-3 |
Goodrich |
Replace various tires w/certain SNs | not limited to Learjets, Fairchild SA226-TC |
83-26-5 |
DeHavilland |
Superseded by 95-22-7 |
83-3-2 |
Allison |
Revised 2/84 | supersedes 77-18-3 | inspect & ultimately retire specified engs equipped w/3rd-stage turbine wheels | B17, C20 series |
83-3-4 |
Bell |
Inspect float inflation valve assembly | 206L, 206L-1 |
83-3-51 |
Avco |
Replace turbine rotors | ALF 502 |
83-4-3 |
Embraer |
Prevent control wheel failure | EMB-110P1, -110P2 |
83-4-4 |
Enstrom |
Supersedes 74-5-3 | replace ring gear carriers of main rotor shaft | F-28A,280 |
83-5-4 |
Piper |
Supersedes 80-11-9 | replace landing gear bolts | PA-38-112 (all thru SN-820110) |
83-5-7 |
Partenavia |
Replace oil cooler elbow | P68,B (most thru 182) |
83-6-7 |
Melex |
Magnify check rudder each 50 hrs | PZL M18 (all thru 1Z007-25) |
83-6-9 |
Melex |
Perform various modifications | PZL M18 (thru SN 1Z005-14) |
83-7-11 |
Melex |
Modify brake levers | M18 (all thru SN 1Z009-30) |
83-7-14 |
Beech |
Inspect windows | F90 (SN -2 thru -7, -103 thru -146), 200 (SN -2 thru -525, -789 thru -852), 200C (SN -18 thru -36), B200 (SN -793,-829,-854 thru -868, -870), B200C (SN -37) |
83-7-17 |
Partenavia |
Install fuel selector stop tube kit | P68B,C (SN 123 thru 241) |
83-7-19 |
Melex |
Replace aileron push rod connectors | M18 (SN 1Z005-11 thru -14) |
83-7-2 |
Melex |
Reinforce elevator & rudder counterweights | M18 |
83-7-22 |
Partenavia |
Revised 8/83 | replace flap selector switch | P-68, B, C, -TC |
83-7-5 |
Aerospatiale |
Revised 9/85 | magnetic check main rotor mast each 300 hrs | AS350, 355 |
83-7-51 |
Canadair |
Revised 6/84 | dye check flap vane support beams each 50 hrs | CL-600, -601 |
83-7-9 |
Canadair |
Revised 11/93 | verify generator & APU feeder wires properly installed | CL-600 |
83-8-1 |
Hartzell |
Revised 4/83 | supersedes 78-18-1 | replace and/or retorque prop attach bolts | PT6A, TPE-331 engs |
83-8-3 |
Gates |
Inspect hydraulic line, wire bundle pre-SB35/36-29-1 | 35(thru SN-495);36(thru-52) |
83-8-4 |
Aerospatiale |
Revised 9/83 | replace pinion cages | AS355 |
83-8-5 |
Beech |
Modify air conditioner installation | 60,A60,B60 (SN P-4 thru P-592) |
83-9-2 |
Mitsubishi |
Supersedes 77-13-12 | modify tip tank conduit tubes | MU-2B-25,-26 (SN 239 thru 328), MU-2B-30, -35, -36 (SN 501 thru 673) |
83-9-3 |
Bell |
Before 2400 hrs, replace rotor trunnion & mast asmbly | 222 (SN 47006 thru -89) |
84-1-2 |
Hughes |
Replace swashplate bearing assembly | 369, A, D, E, H series |
84-1-3 |
Aerospatiale |
Revised 4/87 | life limit gearbox 'A' frame | SA315, SA316, SA319 |
84-1-4 |
Garrett |
Supersedes 82-27-7 | inspect turbine wheels | TPE-331-1, -2, -3, -5, -6 |
84-10-1 |
Cessna |
Revised 7/88 | install quick drains; annually inspect fuel tank for wrinkles | 180 series; 182 (SN-33000 thru -66590); R182 (thru SN-00583); 185 (thru SN-04414); 188 (-0446 thru -3856 & -0967T thru -3966T); all T188; 190; 195; 205; 206; U206; TU206 (thru -4649); P206; TP206 (thru -647); 207; T207 (thru SN-00771); 210 (thru SN -58818); T210 (thru SN -0197) |
84-10-2 |
Sikorky |
Supersedes 80-23-51 | inspect main rotor blade spar for cracks | all S-76 series |
84-10-6 |
Garrett |
Revised 12/84 | supersedes 84-7-8 | inspect fuel pump drive shaft torque | TPE331-24, -43, -47, -55, -1, -2, -3, -5, -6, -10 (except 10A), -11 |
84-10-7 |
Gulfstream |
Modify emergency landing gear sys | all 680T,V,W; 681 (SN 681-6001 thru -6048) |
84-11-1 |
Hughes |
Inspect longitud. control rod for binding | 369D(SN 110871D), 369E(-1E thru -43E) |
84-11-51 |
Garrett |
Superseded by 84-20-51 |
84-12-1 |
Hughes |
Revised 10/82 | install authorized Hughes main rotor blades | 369D, E |
84-12-2 |
Bell |
Replace beam support fitting | all 222 series |
84-12-4 |
Mitsubishi |
Rework bleed air coupling nuts | MU-2B, -10, -15, -20, -25, -26, -26A, -30, -35, -36, -36A, -40, all MU-2 series -60 (SN 1 thru 1564) |
84-13-1 |
Fairchild |
Supersedes 84-5-1 | modify & inspect junction box | SA226TC; SA227-AC,-AT,-TT |
84-13-3 |
Canadair |
Revised 7/85 | supersedes 83-14-6 & 83-20-51 | inspect flaps ea 400 landings | CL-600,-601 |
84-13-5 |
Avco Lyc |
Inspect crankshaft flange ea 100 hrs or replace crankshaft | AIO-,AEIO360 series |
84-13-6 |
Agusta |
Revised 8/87 | daily inspect tail rotor blade grip | A109A, II |
84-14-1 |
Avco Lyc |
Conduct engine condition test | LTS101-600A-2 |
84-15-4 |
Sikorsky |
Install tail rotor quadrant | S-76A |
84-15-5 |
Bell |
Replace collective lever assembly ea 1250 hrs | 214ST |
84-16-1 |
MBB |
Inspect ea flight or replace certain tail rotor blades | BO105 series |
84-16-51 |
Allison |
Superseded by 84-24-2 |
84-17-1 |
Sikorsky |
Replace main rotor pitch horn ea 5500 hrs | S76 |
84-17-2 |
Gates |
Install modification kit on flight control, etc. | 24 series |
84-17-51 |
Allison |
Revised 12/84 | inspect turbine nozzle seal | 250-C30, -C30S on S76 |
84-18-4 |
Robinson |
Modify main rotor gearbox | R-22 series |
84-18-51 |
Bell |
Replace rotor spindle each 1250 hrs | 214ST |
84-18-7 |
Kidde |
Inspect fire extinguisher discharge cartridges |
84-18-8 |
Hughes |
Superseded by 86-1-4 |
84-19-3 |
Avco Lyc |
Replace eng cylinders | TIO-540-V2AD & LTIO-540-V2AD |
84-19-4 |
Cont Eng |
Replace or modify fuel pump | specific TSIO-520-BE engs |
84-19-5 |
Gulfstream |
Inspect/modify eng mounts | 690,A,B,C,D (thru SN 15037); 695 (thru SN 95084), -A (thru SN 96088) |
84-19-51 |
Sikorsky |
Revised 10/84 | modify firewall | S76A (SN 76006, 76007, 760001 thru 0339) |
84-19-6 |
Gates |
Replace trim tab weight & rebalance aileron | 24, 25, 28, 29, 35, 36, 55 series |
84-19-8 |
Hiller |
Supersedes 79-18-1 | inspect eng mount gusset welds ea 600 hrs | UH-12D,E w/ turbine eng |
84-2-2 |
Falcon |
Supersedes 82-16-1 | modify wing anti-ice sys | 10 |
84-2-7 |
Avco Lyc |
Replace output & torquemeter gear assemblies | LTS101-600A-2 |
84-2-8 |
Scott |
Bleed down & refill Scott oxy cyl | all delivered 5-16-83 thru 9-22-83 |
84-20-2 |
Cessna |
Replace nose gear actuator rod ends | 402C, 404, 414A, 421C, 425, 441) |
84-20-5 |
BAe |
Modify landing gear and brakes | DH/HS/BH-125 |
84-20-51 |
Garrett |
Supersedes 84-11-51 | modify exhaust system | ATF3-6 series |
84-20-6 |
Gates-Lear |
Superseded by 86-22-5 |
84-20-8 |
Gulfstream |
Supersedes 74-3-1 | repetitively inspect eng mounts | G-159 |
84-21-1 |
BAe |
Revised 2/85 | replace 80-amp fuses with 100 amp | DH/HS/BH-125 series |
84-23-1 |
Lockheed |
Inspect & repair cracks, hardware & fasteners | 1329 series |
84-24-1 |
Beech |
Superseded by 87-17-5 |
84-24-2 |
Allison |
Superseded by 86-19-12 | supersedes 84-16-51 |
84-24-53 |
Embraer |
Revised 1/85 | inspect empennage | EMB-110P1, P2 |
84-24-54 |
Allison |
Revised 1/86 | supersedes 83-22-5 | replace turbine/compressor coupling | 250-C30, -C30P, -C30R, -C30S |
84-25-2 |
Mitsubishi |
Supersedes 77-4-7 & 77-13-19 | replace trim tab brackets | all MU2- series |
84-25-5 |
Cont Eng |
Replace turbo oil reservoir | TSIO-520-BE |
84-26-2 |
Air Filters |
Replace paper induction air filter each 500 hrs | all aircraft |
84-3-3 |
BAe |
Modify fuel computer | HS125-1A, -3A, -400A, -600, -700A |
84-3-4 |
Cessna |
Replace or repair windshield | 414A (SN 0001 thru 0858), 421C (SN 0279 thru 1257), 425 (SN -0002 thru -0177) |
84-3-9 |
Sundstrand |
Modify 573A Digital Flight Data Recorder |
84-5-1 |
Fairchild |
Superseded by 84-13-1 |
84-5-51 |
Bell |
Periodically inspect collective sleeves | 214B, B-1, ST |
84-6-2 |
Sikorsky |
Superseded by 94-14-20 |
84-7-7 |
deHavilland |
Modify keyhole slot on utility seat legs | DHC-6 series |
84-7-8 |
Garrett |
Superseded by 84-10-6 |
84-8-1 |
Sikorsky |
Inspect tail rotor pitch control shaft bearing every 100 hr | S-76 series |
84-8-2 |
Cessna |
Revised 1/85 | placard "unusable fuel" | 650 (SN 650-0001 thru 0035) |
84-8-4 |
Beech |
Modify or replace oil line check valve | A36TC, B36TC (SN EA-1 thru -418) |
84-8-6 |
Piper |
Superseded by 96-10-13 |
84-9-1 |
Beech |
Supersedes 76-4-7 | modify emergency exit | E, F, G33 (SN CD-1119 thru -1304); E, F33A (SN CE-180 thru -928); E, F33C (CJ-1 thru -155); 35 series (D-1 thru -10352,-15001,-15002); 36, A36 (E-1 thru -1593); A36TC (EA-1 thru -32); 50 series; 55, (TC-1 thru -2354) C,D,E 55 (TE-1 thru 1180); 56, A56TC (TG-2 thru -94); 58 (TH-1 thru -1079); 58TC (TK-1 thru -109); 95 (TD-2 thru -721) |
84-9-3 |
Ayres |
Modify forward fuselage upper longerons | S2R-R1820 (SN R1820-001 thru -031) |
84-9-7 |
Maule |
Replace plug drain fittings w/quick valves in main & aux fuel tanks | M-4 & M-5 |
85-1-1 |
Beech |
Supersedes 81-12-1 | replace acrylic windows | 88 (SN LP-1 thru -47), 90 (LJ-1 thru -680), E90 (LW-1 thru -178), 100 (B-1 thru -226), B100 (BE-2 thru -8) |
85-1-51 |
Embraer |
Unless modified per AD 83-14-9, reinspect & comply w/83-14-9 | EMB-110P1, P2 |
85-10-2 |
Cessna |
Inspect or modify induction airbox ea 100 hrs | IO-520 series engs on 206, U206-, thru SN -06065; all P206; 207 thru SN -00681; 210D thru N (thru SN -64226) |
85-11-4 |
Beech |
Limit use of 5th & 6th seats or modify seat attachment | mandatory w/100 hrs or 1 yr | 58P (SN TJ-3 thru TJ-443) |
85-11-5 |
Cessna |
Revised 7/85 | flight into known icing prohibited or modify rudder | T330 |
85-11-6 |
Piper |
Modify control wheel shaft & elevator control | PA-38-112 (all thru SN -82A0122) |
85-11-7 |
Cessna |
Revised 8/85 | replace turbo oil reservoir | P210 (thru SN -0855), T210 (SN -64898 thru -64929) |
85-13-3 |
Cessna |
Superseded by 97-26-16 |
85-14-1 |
Falcon |
Modify oxygen mask lanyard | 50 |
85-14-10 |
Hartzell |
Revised 9/86 | replace blade clamp SN 0 thru D5293; Inspect clamps SN D5294 thru K6336 on prop models ()HC-()()(X,V) series | various models & STCd aircraft |
85-14-11 |
Bell |
Revised 2/88 | inspect linkage rivets on tail rotor control servo | 222, B, U |
85-14-4 |
Canadair |
Rework wing center lower skin & filler caps | CL-600, CL-601 |
85-14-6 |
Aerospatiale |
Superseded by 01-4-14 |
85-15-1 |
Aerospatiale |
Revised 10/88 | ea 100 hr inspect main rotor mast; replace if necessary | SA365 |
85-15-4 |
Bell |
Remove tail rotor blade yoke P/N 74-641-057-9 from service | 47G series |
85-15-6 |
Sikorsky |
Inspect or replace tail rotor drive shaft bearings | S-76A |
85-16-10 |
deHavilland |
Superseded by 94-4-1 |
85-16-4 |
Gates |
Modify or remove Raisbeck wing mod STC SA766NW | specified 35,A; 36,A |
85-17-3 |
Bell |
Superseded by 93-2-10 | revised 2/86 |
85-17-4 |
Embraer |
Replace aluminum elevator control rods | EMB-110P1, 2 |
85-17-7 |
Cessna |
Inspect/install doubler, wing rear spar | U-, TU-206 (SN -1071 thru -4649); 207; T207 (thru SN -0767) |
85-18-2 |
Hughes |
Revised 12/86 | inspect tail rotor blades | 369 (500 series) |
85-18-3 |
Gen Elec |
Prior to 5000 cycles, replace stage 1 turbine disk | CJ610-8A,-9; CF700-2D, 2D-2 |
85-18-51 |
Embraer |
Modify Bendix electric trim switch | EMB-110P1, 2 |
85-18-6 |
Bell |
Inspect main rotor drage brace each 2500 hrs | 214B, ST |
85-2-4 |
MBB |
Superseded by 88-23-2 |
85-2-5 |
Piper |
Install brake placard | PA-20, -22, -23, -24, -25, -30, -39, -31P, -36, -44 series |
85-2-6 |
Bell |
Install new bolts in swashplate control | 47G-, 47J- series |
85-2-7 |
Cessna |
Inspect fuel selector roll pin | 205;206;U206;TU206;(thru SN U20606827);P206; TP206; 207(thru 20700773),210, T210(thru 21064535), P210N (thru P21000760) |
85-20-1 |
Cessna |
Rework cabin heater system | 172RG (SN -1135 thru -1187) |
85-21-2 |
Gulfstream |
Replace seat belt brackets | all AA1, -1A, -1B, -1C |
85-22-10 |
Collins |
Modify certain (see AD) FD & HSI indicators mfgd June thru October 1985 |
85-22-4 |
Gates-Lear |
Superseded by 86-5-5 |
85-22-5 |
Beech |
Install Inconel bolts in wing attach joints | series 50, 60, 65, 70, 80, 88, 90, 99, 100 & 200 - most thru 1982 |
85-22-6 |
Fairchild |
Modify stall avoidance system | SA226, SA227 series |
85-22-8 |
Gates-Lear |
Revised 5/86 | modify flight manual on landing procedures | 55 (SN -3 thru -86) |
85-22-9 |
Aerospatiale |
Placard for icing conditions; flight prohibited | AS332 |
85-23-5 |
Bell |
Inspect collective sleeve each 250 hrs | 214B, 214ST |
85-23-6 |
Cessna |
Check fuel system & turbo inlet for leaks | T303 (thru SN -0315) |
85-23-7 |
King |
Modify flight computers in KFC 150; KAP 150, 100 autopilots on various aircraft |
85-24-3 |
Mooney |
Inspect fuel tanks | all M20B thru M20K, and M22 series |
85-24-4 |
Cessna |
Inspect/replace fluid ice proportioning units | S550 (SN -001 thru -075) |
85-25-1 |
Bell |
Inspect/repair cyclic control | 206A, B, L, L-1, L-3 |
85-25-10 |
Cessna |
Modify fluid ice protection system | S550 (SN 0001 thru 0079) |
85-25-11 |
Cessna |
Replace spar attach bolt nuts | 425(SN -0002 thru -0236), 441(-0001 thru -0354) |
85-25-12 |
Allison |
Replace turbine/compressor coupling | 250-C28B, C28C |
85-25-2 |
King |
Modify servo in KFC 200, 150; KAP 150, 100 autopilot | Mooney M20J, M20K, Trinidad TB-20 |
85-25-7 |
Allison |
Revised 1/86 | modify/replace outer combustion case | 250-C28B,-C;-C30,-P; -C30R,-S engs |
85-25-8 |
Allison |
Inspect ea 300 hrs or replace compressor mount | 250-C28B,-C28C; C30, C30P,-S |
85-25-9 |
Allison |
Each 300 hrs inspect or modify turbine shaft couplings | 250-C28B, -C28C |
85-26-1 |
Secur |
Modify seat belts | Aerospatiale SA260C |
85-26-2 |
MBB |
Clean & seal hydraulic actuators | BO-105 (thru SN 750) |
85-26-3 |
Scott |
Inspect/replace oxygen connectors | various models |
85-26-5 |
Gulfstream |
Inspect & apply corrosion protection to rudder torque tube | GA-7 |
85-26-6 |
Bell |
Supersedes 82-17-4 | flight in icing conditions prohibited unless proper optional equipment installed | T303 |
85-3-1 |
Cessna |
Inspect & modify/replace engine controls | 205 (thru SN -0479), 206 (thru -1444), P206 (thru -0603), 207 (thru -014), 210 (-57841 thru -59199), T210 (thru -0454) |
85-3-3 |
Rolls-Royce |
Revised 1/86 | inspect low-pressure impellers | Dart engs on G-159 |
85-3-4 |
Gulfstream |
Revised 4/87 | may use modification in 77-16-9 or previous revision of 85-3-4 |
85-3-51 |
Cessna |
If installed, modify SAFT 40976 battery | 650 (thru SN -0072), 552 (thru -0008) |
85-4-1 |
Fairchild |
Revised 10/85 | supersedes 83-19-2 | inspect hydraulic & oxygen lines | SA226-T, -AT, -TC (thru SN TC397) |
85-4-3 |
Mitsubishi |
Modify pitot system | all MU-2 series thru SN 753 |
85-4-51 |
Garrett |
Each 75 hours, inspect seal 6th stage turbine rotor | ATF3-6-2C eng |
85-5-1 |
Piper |
Inspect bulkhead 332.0 ea 200 hrs or reinforce or replace | all PA-31P |
85-5-2 |
Beech |
Modify fuel selector guard | 19, 23-19, 23(thru M-2223), 23-24, 24 (thru MC-695) |
85-6-1 |
Rolls-Royce |
Supersedes 77-18-2 & 78-1-7 | modify flame tube liner & pins | Dart eng (G-159) |
85-6-4 |
Piper |
Install quick fuel drain valve; placard | J-3; PA-11,-12,-14,-16,-18,-20,-22 series |
85-6-51 |
Allison |
Replace magnetic plugs in gearbox | 250-C30, -C30S on S-76A |
85-7-1 |
Bell |
Check rotor pitch horn each 20 hrs | 412 (SN 33001 thru 33110) |
85-7-3 |
Sperry |
Placard SPZ-7000 with FZ-700 computer | S-76, SA-365N |
85-7-7 |
Aerospatiale |
Modify tail rotor gearbox control rod | SA318B, C; SA315B |
85-7-8 |
BAe |
Modify power supply | HS/BH/DH-125 series |
85-8-1 |
MBB |
Modify gearbox mount & upper fin | BO-105 (S1 thru S350) |
85-8-2 |
Cont Eng |
Replace exhaust valves in cylinder assembly P/N 646680A4 & 646680A5 | O-470G, -K, -L, -M, -R, -S; IO-470-C |
85-8-3 |
Bell |
Replace tail rotor blades P/N 47-642-117-1 | all 47 series |
85-8-4 |
Partenavia |
Modify wing spar prior to 2100 hrs | P68, B, C, -TC (SN 001 thru 328) |
85-8-5 |
Piper |
Rework main & nose landing gear struts | PA31,-300,-325 (SN 31-2 thru -831201), PA31-350 (31-5001 thru -8352042), T1020 (-8153001 thru -8353007), PA31P (31P-1 thru 7730012), PA31T (-7400002 thru -8120104), PA31T1 (-7804001 thru -1104006), PA31T II XL (-8166001 thru -8166076) |
85-8-6 |
Partenavia |
Inspect & rework aileron cable assemblies | P68, B, C, TC, Observer (001 thru 335,XXX-01TC thru XXX-26TC) |
85-8-8 |
McCauley |
Modify prop hub models D2A32C90, -A, -B, -C, -J, -K, -L, -M, -BLM, -CLM, -JLM, -KLM, -LM | on but not limited to Bellanca 17-30,-A; Cessna A185E, F; A188B; P206A, TP, U206A thru -F; TU206A thru -F; 207, A; T207; Navion A thru H |
85-9-1 |
Airotech |
Inspect rip cord cable housing | Model Force I (A) |
85-9-4 |
Bell |
Inspect/repair main rotor trim tabs | 206L, L-1, L-3 |
86-1-1 |
Cessna |
Revised 7/87 | prohibits flight in icing conditions unless proper optional equipment installed | T303 |
86-1-2 |
Cessna |
Superseded by 88-13-3 |
86-1-4 |
Hughes |
Supersedes 85-18-8 | modify tail rotor blades | 369 (500 series) |
86-1-6 |
Airborne |
Replace dry air pumps installed after 9-1-85 | various aircraft (see AD) |
86-10-12 |
PZL-Melex |
Revised 3/88 | inspect crankshaft & counterweight each 300 hrs | PZL-3S engs |
86-10-2 |
Canadair |
Check aileron/elevator dampers each 100 hrs or 3 months | CL600-1A11,- 2A12 |
86-10-3 |
Mitsubishi & Beech |
Replace starter relay & modify manual | MU-300,-10 (all thru SN A1011SA) |
86-10-4 |
Avco Lyc |
Install gas producer blade dampeners | LTP-101; LTS-101 series |
86-10-5 |
P&W Eng |
Before 5000 cycles, replace PT6-41 eng (thru SN93804) 1st stage compressor hub |
86-10-8 |
Fairchild |
Replace elevator gust lock system | SA226, SA227 series |
86-11-5 |
Garrett |
Superseded by 01-23-9 |
86-11-7 |
Cessna |
Modify circuit breaker on Soloy conversion | U206G, TU206G |
86-12-1 |
Bell |
Repetitively check main rotor collective control | 214ST |
86-12-2 |
Garrett |
Superseded by 89-7-7 |
86-12-6 |
Bell |
Replace main rotor yoke each 2,500 hrs | 214ST |
86-13-1 |
PZL-Melex |
Repetitively inspect prop control or comply w/MBD K/02.070/84 | PZL M18 thru SN 1Z012-40 |
86-13-3 |
Falcon |
Check & revise slat selector valve | 10 (SN 1 thru 206) |
86-13-4 |
Cont Eng |
Revised 2/88 | pressure-check ea 50 hrs or replace cylinders | IO-520, GTSIO-520, TSIO-520, IO-520 |
86-14-1 |
Sperry |
Modify AHZ-600 AHRS | installed on but not limited to BAe 125-800, Cessna 650 |
86-14-2 |
IAI |
Superseded by 89-12-8 |
86-14-3 |
Falcon |
Modify refuel connector guide rod | approx cost $250 | 50 |
86-14-6 |
BAe |
Replace heat-sink sub assembly | BAe 125-800 |
86-14-7 |
Sikorsky |
Inspect or replace yaw control push rod | S-76, S-76B thru SN 760319 |
86-14-8 |
BAe |
Install layshaft in stall system | approx cost $320 | BAe 125-800A |
86-15-10 |
Eurocopter |
Superseded by 00-20-19 |
86-15-2 |
Falcon |
Replace actuators in block of crossfed valve | 50 (SN 24 thru 162) |
86-15-3 |
Mitsubishi |
Supersedes 80-18-12 | magnetic flux inspect nose gear strut | approx cost $660 | MU-2B, -10, -15, -20, -25, -26, -30, -35, -36, -36A |
86-15-6 |
Falcon |
Modify rudder servo | approx cost $120 | 10 (SN 1 thru 201) |
86-15-7 |
Cessna |
Modify CG if eng larger than O-200-A (perhaps limit to pilot only) | 150 thru 150C |
86-15-8 |
deHavilland |
Modify tail attach brackets per Mod 6/1808 & 6/1809 | DHC-6 (SN 3 thru 820) |
86-16-11 |
Bell |
Inspect T/R hub | 412 (SN 33001 thru 33121) |
86-16-3 |
Allison |
Check oil consumption, install #8 bearing scavenge line assembly | 250-C28B, C |
86-17-1 |
Piper |
Supersedes 80-24-3 | replace ammeter(s) | PA-28-150, -160, -180, -181, -235, -236, -201T; -28R-180, -200; 201, 201T; -28RT-201; PA32-260, -300; -32R-300; RT-300,-300T; -32-301,- 301T; -32R-301, -301T; PA-34-200T |
86-17-10 |
Bell |
Inspect T/R trunion bearing housing | 205, 205A-1 |
86-17-11 |
Maule |
Inspect fuel crossover line | M-5-180C (thru SN 8021C), M-5-201C (thru SN 6206C), M-5-220C (thru SN 5057C), M-5-235C (thru SN 7052C) |
86-17-12 |
Bell |
Superseded by 87-13-1 |
86-17-2 |
Hiller |
Supersedes 79-18-4 | inspect/replace rotor blade fork P/N 52110-3 | UH-2D, E1 |
86-17-3 |
Aerospatiale |
Modify elevator tab control system | Trindad TB20 (all thru SN 479) |
86-17-7 |
Piper |
Superseded by 96-21-4 |
86-17-9 |
Bell |
Inspect T/R trunion bearing housing | 212 (SN 30501 thru 32262) |
86-18-10 |
Piper |
Detail inspect wing tip tank vent lines | PA-42-1000 (thru SN -5527033) |
86-18-2 |
Beech |
Superseded by 87-23-9 |
86-18-5 |
Avco Lyc |
Superseded by 86-22-8 |
86-19-10 |
Mooney |
Supersedes 76-15-1 | perform wood structure load test each 12 months | M20,-A |
86-19-11 |
Cessna |
Modify fuel quick-drain sys | R172 thru R172K; 177,177B,177RG; 185 thru 15E, A185E,F; A188A,B,T188C; 205,A; 206,U,TU thru G, TP, P206; 207,T207,-A;210B, T thru R, P210N,R |
86-19-12 |
Allison |
Supersedes 84-24-2 | rework engine, install shields | 250-C30 series |
86-19-13 |
Avco Lyc |
Penetrant inspect turbine disks | T5508D eng |
86-19-14 |
Sikorsky |
Replace certain tail rotor blades | S-76A, B |
86-19-15 |
Aerospatiale |
Revised 12/86 | replace M/R starflex sleeves each 1400 hrs | AS350; AS355 |
86-20-1 |
Mitsubishi |
Supersedes 85-4-3 | modify pitot & anti-ice sys | MU2 series (SN 1 thru 753) |
86-20-10 |
Rolls-Royce |
Install high pressure nozzle guide vane | Dart MK 511 - series |
86-20-11 |
Piper |
Replace ammeters | all PA-44-180T |
86-20-12 |
Cessna |
Periodically penetrant inspect eng mount beams or install SK404-40 | 404 |
86-20-13 |
Allison |
Inspect gas generator turbine locknut torque | 260-C28;-C-30 series |
86-20-3 |
Beech |
Superseded by 87-4-24 |
86-20-6 |
Bell |
Replace M/R drag brace assembly | 214ST(thru SN 28159), 214B(thru SN 28070) |
86-20-7 |
MDHC |
Supersedes 81-17-2 | install T/R drive shaft fail safe device | Hughes 500 (369) |
86-21-1 |
Aerospatiale |
Inspect & replace rotor head sleeves | SA 365 series |
86-21-10 |
Piper |
Revise POH & flight manual; see SB16A | PA-42-100 (thru SN 42-55527033) |
86-21-3 |
BAe |
Inspect wiring; install wiring protection | approx cost $240 | 125-800A |
86-21-5 |
BAe |
Inspect/repair eng mount for Garrett TFE 731-3R-1H | HS125-700A |
86-21-6 |
BAE |
Modify wiring | 125-800A |
86-21-7 |
Beech |
Superseded by 87-20-2 |
86-21-8 |
Aerospatiale |
Inspect/repair battery leakage | TB-10 & TB-20 (SN 1 thru 441) |
86-22-10 |
Collins |
Modify DME-42; see Collins DME-42 SB 6 |
86-22-4 |
Hiller |
Supersedes 80-14-12 | 25-hr blade inspection; 100-hr spar inspection; 1000-hr blade o'haul | UH-12E,4,-T |
86-22-5 |
Gates-Lear |
Supersedes 84-20-6 | install flap bracket/stiffner | all 23, 24, 25, 28, 29, 35 (thru SN 598), 36 (thru SN 055), 55 (thru SN 121) |
86-22-6 |
Cessna |
Supersedes 86-9-8 | install fuel selector warning system on 208 (thru SN 20800105); modify low fuel level xmtr support on 208 (thru SN 20800083) |
86-22-8 |
Avco Lyc |
Supersedes 86-18-5 | Inspect/rework eng rear bearing housing | LTS-101-750 series |
86-22-9 |
Univair |
Inspect/replace fuel nipple | all 415, F1, F1A |
86-23-5 |
Lake |
Modify fuel shutoff valve mount plate | approx cost $75 | LA 250 (SN 2 thru 17) |
86-24-1 |
Bell |
Inspect/replace T/R yoke and crosshead | 206A, B, L |
86-24-11 |
Fairchild |
Superseded by 02-1-16 |
86-24-12 |
Gulfstream |
Superseded by 87-24-7 |
86-24-13 |
Cessna |
Revise pilot's handbook & flight manual | all 441 |
86-24-2 |
Aerospatiale |
Superseded by 89-1-1 |
86-24-7 |
Cessna |
Modify eng control rod ends | 100 & 200 series |
86-24-9 |
Beech |
Revise pilot's handbook & flight manual | all B100 |
86-25-1 |
Collins |
Modify or install placard | 51RV-4 VOR/ILS nav-receiver |
86-25-4 |
Fairchild |
Superseded by 02-1-16 |
86-25-6 |
Bellanca |
Install fuel tank drain valve | all 17-30, 17-30A (SN 30263 thru 30977), all 17-31, 17-31A(SN 3215 thru 32172), all 17-31TC, 17-31ATC (SN 31004 thru 31155) |
86-26-2 |
Mitsubishi |
Install manual ignition switch;revise pilot's handbook & flight manual | MU-2 series |
86-26-4 |
Cessna |
Superseded by 04-19-1 |
86-3-1 |
Garrett |
Modify/replace affected interstage transition ducts | TFE731-2,-3,-3A,-3B,-3R series |
86-4-2 |
Garrett |
Superseded by 86-11-5 |
86-5-12 |
Hartzell |
Disassemble & inspect props | Metro SA226-TC with TPE331-10UA engs |
86-5-2 |
United |
Inspect pressure-sensitive altimeters | aircraft w/altimeters thru 35,000' capability |
86-5-5 |
Gates-Lear |
Revised 1/88 | supersedes 85-22-4 | relocate battery inlet vent | 24D,E,F; 25 series; 28; 29; 35,35A; 36,36A |
86-6-4 |
BAe |
Inspect, repair/replace flap drive torque shaft | DH-125-1A, -3A |
86-6-8 |
Bell |
Revised 7/87 | inspect rotor blade grips before 1175 hrs, then ea 300 hrs | 47 series |
86-7-13 |
Avco Lyc |
Inspect 4th stage compressor vane each 100 hrs | ALF-502L engines |
86-8-6 |
Garrett |
Revised 12/87 | inspect 2nd stage rotor ea 300 hrs | TPE-331-25, -43, -47, -55 |
86-8-7 |
Cont Eng |
Replace fuel pump | TSIO-520-BE on PA-46 |
86-9-11 |
Sikorsky |
Superseded by 02-5-6 |
86-9-3 |
MBB |
Check tail rotor blades | BK 117A-3 |
86-9-5 |
Avco Lyc |
Each 500 cycles inspect compressor impellers | T5313B, T5317A engs |
86-9-8 |
Cessna |
Superseded by 86-22-6 |
87-1-5 |
Embraer |
Inspect & replace trim control bearings | EMB-110P series |
87-10-1 |
P&W Eng |
Inspect fan blade root filet-radius | JT15D-1, -1A, -1B, -4, -4B, -4D |
87-10-10 |
Avco Lyc |
Revised 6/87 | inspect rear-bearing or full-flow debris monitor | LTS 101-600,-650 |
87-10-11 |
Bell |
Replace main rotor mast | 206A, B, L, L-1, L-3 |
87-10-12 |
Partenavia |
Inspect wing leading edge | P68C (thru SN 250), P68C-TC (SN 300-322) |
87-10-4 |
Bell |
Superseded by 87-13-1 |
87-10-6 |
Avco Lyc |
Revised 9/89 | Inspect/replace rocker arm assembly | O-320 (except H); IO-320; AIO-320; AEIO-320; LIO-320: O-360 (except -E); IO-360-B,-E,-F; AEIO-360; HO-360; HIO-360-B; VO-360; IVO-360; O-540; IO-540; AEIO-540-D; TIO-540; LTIO-540-K |
87-10-9 |
Avco Lyc |
Superseded by 87-11-9 |
87-11-1 |
Bellanca |
Revised 8/87 | inspect fuel filler caps/fuel well | 17-30, 17-31 series |
87-11-6 |
Bell |
Replace & inspect collective hub locking plate | 214ST, 214B, 214B-1 |
87-11-9 |
Avco Lyc |
Superseded by 92-15-7 | revised 5/88 | supersedes 87-10-9 |
87-12-10 |
BAe |
Inspect & replace ventral fuel tank fittings | approx cost $25,600 | BAe 125-800 |
87-12-11 |
Avco Lyc |
Inspect for metal contamination | LTS101 series |
87-12-12 |
Cont Eng |
Superseded by 87-14-2 |
87-12-2 |
Mitsubishi |
Inspect & repair generator shield jumper wires | MU-2B-25,-26,-35 (S/N 264-312, 314-320, 586-651, 653) |
87-12-6 |
Sikorsky |
Inspect & repair GCU wiring | S-76A, B |
87-12-8 |
BAe |
Superseded by 93-2-10 |
87-12-9 |
Aerospatiale |
Revised 6/89 | inspect aileron balance weight rivets | TB-20,TB-21 (SN 275 thru 700) |
87-13-1 |
Bell |
Supersedes 86-17-12 & 87-10-4 | inspect/modify full-flow chip detector | 222,B,U |
87-13-11 |
Fairchild |
Alter landing gear lever; remove center pedestal chartholders | SA26, SA226 series |
87-13-5 |
Aerospatiale |
Revised 6/88 | inspect main gearbox suspension bars | AS 355 |
87-13-8 |
Embraer |
Update Airplane Flight Manual/Pilot Operating Handbook | EMP-110P |
87-14-2 |
Cont Eng |
Revised 10/87 | supersedes 87-12-12 | inspect freon compressor pulley nut | IO-520, IO-550, TSIO-520 |
87-14-3 |
Gulfstream |
Inspect for cracks on main landing gear brace fittings | 112, 114 |
87-15-1 |
Bell |
Inspect stabilizer assembly | 206L-1, 206L-3 series |
87-15-10 |
Agusta |
Superseded by 94-22-4 |
87-15-6 |
Bell |
Inspect tail boom assembly | 222B, 222U |
87-15-7 |
Bell |
Inspect & repair main rotor flapping bearings | 222, B & U |
87-16-1 |
Lockheed-IAI |
Install fuel line shrouds & associated drain | Lockheed 1329 & IAA 1121 |
87-16-11 |
Beech |
Install placard prohibiting flight in icing conditions | 58 |
87-16-7 |
Sperry |
Replace, on EFIS equip, exch. multifunction display symbol generator |
87-17-5 |
Beech |
Revised 2/88 | supersedes 84-14-1 | inspect wing fuel bay upper skin panel | 200, 300 series |
87-18-11 |
MDHC |
Inspect main rotor transmission tailrotor output drive pinion shaft | 369,-D,-E,-F,-FF |
87-18-12 |
MDHC |
Revised 1/88 | inspect main rotor transmission output shaft assembly ring gear carriers | 369, -D, -E, -F, -FF |
87-18-3 |
Robinson |
Inspect & replace main rotor pitch links | R22 series |
87-18-6 |
Beech |
Revised 2/88 | replace seat recline actuator handle assembly | F33A; V35B; A36,-TC; E55; 95B55; 58,-A,-PA,-TC,-TCA |
87-18-7 |
Rolls-Royce |
Inspect primary airscoop for cracks & repair as needed | 511-8 |
87-18-9 |
Bellanca |
Install placard prohibiting aerobatics; inspect front & rear spars | 8GCBC |
87-19-1 |
MBB/Bell/ Aerospatiale |
Remove eng compartment labels | MBB BO-105, BK-117; Bell 222; Aerospatiale AS-355 |
87-19-2 |
Garrett |
Superseded by 93-5-9 |
87-2-2 |
Fairchild |
Inspect control cables | SA-226 & SA-227 series |
87-2-6 |
Gates-Lear |
Inspect & replace eng mounts | 35 (thru SN -522), 55 (thru SN 107) |
87-2-8 |
Beech |
Inspect stabilator hinge | 23,A23, A23-19; B23,C23, A23-24, A24,B24, C24 series |
87-20-2 |
Beech |
Superseded by 94-20-4 |
87-20-3 |
Cessna |
Superseded by 11-10-9 |
87-20-4 |
Cessna |
Superseded by 94-20-4 |
87-21-1 |
Piper |
Modify fuel fill opening | PA31,-300,-325,-350; PA31P,-350; PA60-600,-601, -601P,-602P,-700P |
87-21-2 |
Cessna |
Modify fuel filler ports | 300 & 400 series | approx cost $350 |
87-21-5 |
Cessna |
Install placard prohibiting spins | 150, 150A thru M, A150; 152, A152 |
87-21-7 |
Gulfstream |
Modify fuel filler ports | 500, 520, 560, 680, 685, 700, 720 |
87-21-9 |
Aerospatiale |
Inspect & separate electrical cable bundles | AS332 C & L |
87-22-1 |
Beech |
Superseded by 04-23-2 |
87-22-2 |
Aerospatiale |
Inspect fuselage frame number 9 for cracks | TB-10, 20 & 21 |
87-22-3 |
BAe |
Inspect & replace connector socket contacts | 125-800A | approx cost $40 |
87-22-7 |
Hughes |
Inspect tail rotor blades | 269 series |
87-23-11 |
Cessna |
Superseded by 88-3-7 |
87-23-7 |
Sikorsky |
Revised 1/89 | remove & replace electrical door locking actuator | S-76A/B |
87-23-8 |
Cont Eng |
Superseded by 97-26-17 |
87-23-9 |
Beech |
Superseded by 89-25-10 | supersedes 86-16-2 |
87-24-10 |
Falcon |
Inspect/replace electrical ground connection for a.c. freon compressor motor | 10 |
87-24-7 |
Gulfstream |
Revised 2/88 | supersedes 86-24-12 | Pilot's Handbook & Flight Manual changes | 690, -A, -B, -C, -D; 695, -A, -B |
87-25-2 |
Sikorsky |
Provide separate ground connection for 26 VAC | S-76A & S-76B |
87-25-3 |
BAe |
Install drain holes in aileron tab & inboard aileron hinge | 125-800A |
87-26-1 |
Cont Eng |
Superseded by 88-17-3 |
87-26-10 |
Lyc Eng |
Superseded by 88-14-1 |
87-26-2 |
MBB |
Inspect, repair or replace main rotor pitch links | BO-105 |
87-26-8 |
Cont Eng |
Inspect fit & crush of crankshaft bearing & replacement of piston pins | TSIO-520BE & CE |
87-3-10 |
Embraer |
Inspect main landing gear axle | approx cost $590 | EMB-110P series |
87-3-11 |
Aerospatiale |
Inspect & repair stabilator control rod assembly | TB-10, -20, -21 |
87-3-14 |
Agusta |
Revised 10/87 | Inspect tail rotor blade | A109A, A109A II |
87-3-15 |
Cessna |
Superseded by 88-24-16 |
87-3-5 |
BAe |
Modify canopy rail | approx cost $960 | BAe 125-800 |
87-3-6 |
Beech |
Revises 3/87 | inspect elevator hinge | 99, 99A, 100, A100, B100 |
87-3-8 |
Taylorcraft |
Inspect & replace oil gauge ose assembly | approx cost $45 | F-19, F-21, F-21A |
87-3-9 |
PZL-Melex |
Inspect eng mount nuts; modify eng frame | approx cost $280 | M18 |
87-4-1 |
Piper |
Install & modify alternate air kit | PA-46-310P |
87-4-19 |
EON |
Replace E6000 safety belt buckle |
87-4-20 |
Partenavia |
Inspect for interference between aileron cable & brake oil tube | P68 series |
87-4-23 |
deHavilland |
Inspect wing support struts | approx cost $640 | DHC-6 series |
87-4-24 |
Beech |
Supersedes 86-20-3 | modify elev trim tab | 90,A,B,C,CA,E,F; 200,B, C,BC; 300 |
87-4-3 |
Mitsubishi |
Supersedes 74-11-2 & 75-2-1 | inspect flap flexible shaft | MU2 series |
87-4-5 |
Cont Eng |
Retorque fuel pump regulator value cover screws | GTSIO-520-N |
87-4-6 |
Gates-Lear |
Add to & change flight manual for JET A/P-FD | 35,-A; 36,-A; 55 |
87-5-3 |
Falcon |
Install fuel sys booster crossfeed valve actuator | approx cost $660 | 200 |
87-6-2 |
Sperry |
Modify EFIS symbol generators SG-610,-810,-811 | BAE 125-800 & Cessna 650 |
87-6-9 |
Mech Prod |
Replace circuit breaker | series 4001, 4200,4310, 8500 |
87-7-8 |
Lockheed |
Replace APU & inspect sealing joing of fuel control governor cover | 1329 |
87-7-9 |
Piper |
Remove & inspect exhaust system | PA-60-600,-601,-601P,-602P,-700P |
87-8-5 |
Beech |
Modify fuel system | A36TC |
87-8-8 |
Piper |
Revised 5/89 | inspect lower spar cap & upper skin | all PA-28 (except PA-236); PA32-260(thru SN 7800008); PA-32-300(SN 40000-78420202) exceeding 5000 hr |
87-9-2 |
Bell |
Revised 4/87 | Inspect spline plate | 222 |
88-1-1 |
BAe |
Move 115V AC stall vane heater circuit breakers;alter EFIS power cable | 125-800 |
88-1-12 |
BAe |
Inspect & repair plumbing near ventral fuel tank | 125-800 |
88-10-1 |
Beech |
Replace fuel boost pump w/improved unit | A23-24; A24,-R; B24R; C24R |
88-10-4 |
MDHC |
Superseded by 98-9-2 |
88-11-6 |
Enstrom |
Supersedes 72-4-4 | inspect, repair/replace horiz. stabilizer spar & attach. | F28 |
88-11-7 |
Cessna |
Inspect flap panels' inboard lower surface to verify 3 unobstructed holes | S550 |
88-12-10 |
Garrett |
Reduce 2nd stage turbine rotor from 6800 to 4800 cycles | TPE331-10,-10R,-10U,-10UF,-10UG,-10UGR,-10UR & -11U |
88-12-11 |
Aerospatiale |
Supersedes 73-13-2 | inspect freewheel coupling & seal for oil leak | SA315B; SA3160; SA316B,-C; SA3180,-B,-C; SA319B |
88-12-12 |
Cessna |
Install control to acutate fuel strainer quick drain | 177RG |
88-12-2 |
Schweizer |
Remove tail rotor retention strap assemblies with 3540 hours or more | 269C |
88-12-3 |
Bell |
Inspect main rotor drag brace assembly for corrosion & cracks | 214ST |
88-13-1 |
Mitsubishi |
Standardize, verify disconnection & change limitation in the AFM of autopilot/manual electric pitch trim system disconnect-interrupt push button | MU-2B,-10,-15, -20, -25, -26, -26A, -30, -35, -36, -36A, -40, -60 |
88-13-11 |
deHavilland |
Supeseded by 94-8-10 |
88-13-3 |
Cessna |
Supersedes 86-1-2 | inspect/repair landing gear torque links | S550(SN-1 thru -79) |
88-13-6 |
Falcon |
Modify main landing gear release mechanism | Falcon Jet |
88-13-8 |
Partenavia |
Inspect & replace engine mounting brackets | P68, B, C, TC Observer |
88-14-1 |
Lyc Eng |
Supersedes 87-26-10 | amends ADs 86-22-8, 87-10-10 & 87-12-11 | inspect & maintain engine lubrication sys & number 3 & 4 bearings | LTS101 |
88-15-2 |
Aerospatiale |
Replace main rotor head spindles before 4500 hours TIS | SA330 |
88-15-6 |
Cessna |
Tie battery-to-battery contactor cable to battery box cover lock pin | 150A thru M |
88-17-1 |
Allison |
Remove & replace Bendix gas producer fuel controls | 250-B17, -C20, -C20R, -C30 |
88-17-3 |
Cont Eng |
Supersedes 87-26-1 | remove freon compression drive pulley | IO-520BA, BB; IO-550-B; TSIO-520BE, LB, UB, WB |
88-17-4 |
Schweizer |
Inspect aft cluster fittings for cracks & surface defects | 269A; 269A-1; 269B,C |
88-17-9 |
Hughes |
Revised 12/89 | inspect/replace tail rotor transmission mount studs | 369D,E,F, FF |
88-18-3 |
Garrett |
Inspect/replace high pressure turbine disc | TFE731-3-1C,-1E,-1F,-1G,-1H,-1J,-1K; -3A-2B,-3A-2B1,-3A-200G; -3AR-2B,-3AR-2B1,-3AR-200G; -3R-1D,-3R-1G,-3R-1H |
88-19-10 |
Canadair |
Revise AFM & install placard prohibiting use of autopilot/flight director ILS ops without valid radio altimeter | CL-600-2B16 (SN 5002 thru 502700) |
88-19-2 |
Cessna |
Superseded by 92-16-18 |
88-19-6 |
Cessna |
Balance elevator to correct limits | 208B |
88-2-1 |
Gulfstream |
Revised 2/89 | note in AFM: no ILS approaches using FD or autopilot | G-IV |
88-2-3 |
Bell |
Inspect yoke assembly daily | 222, B, U |
88-2-4 |
Marvel Schebler |
Remove specified carburetor on MA-3PA Lyc eng | O-235-C1C, H2C, L2A, N2C, P1, L2C |
88-2-5 |
Socata |
Inspect main landing gear hinge ball joints | TB-20, -21 |
88-20-1 |
Beech |
Remove Mortell 931 sound deadener from aft side of firewall | F33A, A36, B36TC |
88-20-4 |
Gulfstream |
Revise AFM, install placard: no flight into known or forecast icing conditions | G-IV |
88-21-1 |
Mitsubishi |
Modify autopilot/manual electric pitch trim disconnect/interrupt switch location & function | MU-2B, -10, -15, -20, -25, -26, -26A, -30, -35, -36, -36A, -40, -60 |
88-21-2 |
Beech |
Fill three aft positioning holes in pilot & co-pilot center seat track | F33A,-C; V35B; A36,-TC; B36TC; E55,-A; 58,-A,-P,-PA,-TC,-TCA |
88-21-4 |
Partenavia |
Remove, inspect & modify stabilator trim tabs | P68 series |
88-21-5 |
Piper |
Inspect/replace exhaust systems & oil lines on engs w/Machen conversion | PA-60 |
88-21-6 |
Rolls-Royce |
Supersedes 73-21-4 | remove specified high & low pressure impellers from service; reduce life limits on specified impellers | Dart MK 511, 529 series & variants |
88-21-7 |
Piper |
Revised 8/89 | inspect fuel vent/drain lines, thermos-type fuel cell caps & fuel filter compartment covers | PA-23, -160, -250, -235; PA-E23-250 |
88-22-1 |
Cessna |
Inspect, repair or replace nose gear actuator attach fitting | T303 |
88-22-2 |
MBB |
Change AFM procedures on emergency eng shutdown | BK-117A-1, -A-3, -A-4 |
88-22-3 |
P&W Eng |
Inspect & replace high turbine assembly | JT15D-4B |
88-22-7 |
Cessna |
Replace Aeroquip 601 hoses | TU206, TP206, T207, T210, P210 |
88-23-1 |
Mitsubishi |
Inspect & replace flap control torque tube joints | MU-2B, -10, -15, -20, -25, -26, -26A, -30, -35, -36, -36A, -40, -60 |
88-23-2 |
MBB |
Supersedes 85-2-4 | revised 2/88 | install new Vne placard | BK117A-1 |
88-23-3 |
Bell |
Inspect tail rotor yoke assembly; replace if SN applies | 206A, B, B-1, L, L-1, L-3 |
88-23-4 |
Cessna |
Revise AFM enroute operations limitations; check for proper elevator balance | 650 |
88-24-15 |
Hartzell |
Remove & inspect propeller blade | SA226-TC, SA226-AT |
88-24-16 |
Cessna |
Supersedes 87-13-15 | modify electrical wiring | S550, 650 |
88-24-3 |
Robinson |
Superseded by 88-26-1 |
88-25-10 |
Embraer |
Replace or modify flap control switch | EMP-110P1, EMP-110P2 |
88-25-11 |
Mooney |
Modify baggage door exit mechanism; placard & modify AFM | M20J, M20K |
88-25-2 |
Piper |
Replace & modify engine fluid-carrying hoses | PA-60-601, -601P, -602, -700P |
88-25-4 |
Cessna |
Before each flight, inspect for magneto moisture contamination | T210L,M,N; T303 |
88-25-5 |
Bell |
Remove & replace tail rotor grip assembly | 204B, 205A |
88-25-8 |
Piper |
Modify engine cooling system | PA-46-310P |
88-25-9 |
Aerospatiale |
Perform vibration level measurement | AS355 |
88-26-1 |
Robinson |
Supersedes 88-24-3 | inspect main rotor blade bolt holes; replace if cracked | R22 |
88-26-3 |
Bell |
Install fuel system flow switches & relocate in-line fuel filters | 206L, 206L-1 |
88-26-5 |
Honeywell |
Replace parts in AH-600 Unit | Cessna 650, BAe125-800 |
88-3-1 |
P&W Eng |
Attach placard; install vibration damping device; remove vane assembly | S76B |
88-3-6 |
Cont Eng |
Replace specified oil filter parts | IO-360, TSIO-360, O-470, IO-470, TSIO-470, IO-520, TSIO-520, GTSIO-520, IO-550 |
88-3-7 |
Cessna |
Supersedes 87-23-11 | inspect for fuel line interference w/firewall access cover stiffener | 340,-A; 414 |
88-4-5 |
Piper |
Supersedes 79-23-1 & 81-10-3 | inspect repair & modify forward baggage door | PA-34-200, -200T, -220T |
88-4-7 |
Beech |
Inspect each Inconel nut in wing spar attachments | 65, 70, 80, 88 series |
88-5-1 |
Sikorsky |
Inspect forward engine support cross beam | S-76 |
88-5-2 |
BAe |
Inspect fuselage skin & wing skin for fatigue cracks | HS125 |
88-5-5 |
Piper |
Superseded by 96-10-14 |
88-5-6 |
Gulfstream |
Inspect/replace vert stab. forward attachment to fuselage | 112,-B,-TC,-TCA;114,-A |
88-6-2 |
Cessna |
Disconnect electrical power to overhead fluorescent lighting system | 550, S550 |
88-6-7 |
Gen Elec |
Replace fuel controls & rework bypass valve piston | CF 34-1A, -3A |
88-7-3 |
BAe |
Inspect & repair cracks in aileron mass balance assembly | BAe 125 series |
88-7-6 |
Allison |
Until replaced, daily inspect gas producer support pressure oil tube assembly | 250-C30, S, M, P, L, R |
88-8-3 |
Aerospatiale |
Replace bolts on spherical thrust bearing before 1000 hours | SA365N |
88-9-1 |
Bell |
Remove, inspect & retorque intermediate gearbox assembly | 214ST |
89-1-1 |
Aerospatiale |
Supersedes 86-24-2 | install auto relight system | AS355 series w/debris guards |
89-10-11 |
Bell |
Revised 7/89 | revise AFM re installation of particle separator eng air induction sys kit & deflector kit | 206A, 206B |
89-11-5 |
MDHC |
Inspect & replace strap pack assembly | 369A, H |
89-11-8 |
MDHC |
Supersedes 79-18-11 | inspect ev 25 hrs; replace rotor blade lugs | 369D |
89-12-1 |
Lear |
Inspect & replace drag chute riser if needed | 24, 25, 28, 29, 35,36, 55 |
89-12-3 |
BAe |
Inspect airflow angle sensor vanes | BAe 125-800 |
89-12-4 |
Lyc Eng |
Repetitively inspect exhaust syt | TIO-540-S1AD |
89-12-8 |
IAI |
Supersedes 86-14-2 | inspect horiz stabilizer hinge ev 600 hrs | 1121, 1124 |
89-13-2 |
Lyc Eng |
Remove & replace/repair fuel injector assembly | HIO-360-D1A |
89-14-1 |
Cont Eng |
Check crankshaft eng play & thru-bolt torque; inspect #2 crankcase main bearing | TSIO-520BE |
89-15-10 |
Lyc Eng |
Check for fuel leak; remove t-fitting/install restrictor-type tee | TIO-540-AE2A |
89-16-10 |
Cessna |
Inspect/replace both eng fuel flow transmitter installations if needed | 550, 551 |
89-17-5 |
Bell Heli |
Inspect horizontal stabilizer | 222,-B,-U |
89-17-6 |
BAe |
Inspect/add insulation to elec. contactor bodies | BAe/DH/BH/HS 125 series |
89-18-13 |
BAe |
Revise AFM, install placard: no APU operation during flight | DH/HS/BH/BAe 125 |
89-18-2 |
Schweizer |
Revised 11/89 | inspect forward & aft elevator push-pull rod assemblies | G164 |
89-18-6 |
Champion |
Inspect sides of welded lower seat frame side-tube/side-brace junction & seatback hinge | 7ECA, 7GCAA, 7GCBC, 7KCAB, 8GCBC, 8KCAB |
89-18-7 |
BAe |
Inspect elevator mass balance side plate assembly & spigot for corrosion | BAe/DH/BH/HS 125 |
89-18-8 |
Gulfstream |
Inspect fuel tanks & electric fuel pump filter for contamination | AA-5, -5A, -5B, GA-7 |
89-19-4 |
Beech |
Supersedes 87-17-5 | revised 2/88 | inspect wing fuel bay upper skin panels for bonded construction | 200 series |
89-2-1 |
Hughes |
Revised 10/89 | supersedes 81-10-8 | install revisions & placards prohibiting coupled ILS approaches | 369D |
89-2-10 |
Honeywell |
Revised 10/89 | revise AFM to require use of 3rd inertial reference system when crossing 180 degree median | G-IV; CL-601; Falcon 900; BAe-125-800 |
89-2-12 |
Gulfstream |
Revised 3/94 | pull ILS circuit breakers on co-pilot C/B panel; discontinue use of Bendix radios for ILS approaches until wiring is modified | G-IV |
89-2-3 |
Beech |
Lower outer wing panels' TIS to 10,000 hours until spar assembly modified | 200 |
89-2-7 |
Bell |
Revised 10/89 | adopt mandatory fatigue retirement life limit on main rotor masts & trunnion | 204B; 205A, 205A-1; 212 |
89-20-12 |
Bell |
Remove & replace tail rotor hub assembly if necessary | 204B, 205A,A-1 |
89-20-13 |
Bell |
Inspect & replace horizontal stabilizer | 206L, 206L-1, 206L-3 |
89-20-2 |
MDHC |
Remove/inspect hubs of four-bladed tail rotors | 369D, E |
89-20-3 |
Schweizer |
Modify affected tail rotor blades | 269 |
89-20-6 |
Honeywell |
Revised AFM to specify operational limitations on use of FMS navigation computers & omega/VLF sensors | Falcon 900; BAe 125-800; CL-601-3A; G-IV |
89-21-1 |
Aerospatiale |
Inspect bearing for play or binding; measure swashplate rotational torque; inspect for proper assembly & lubrication | AS350, AS355 |
89-22-1 |
Bell |
Revised 11/89 | inspect & replace main rotor blades | 206A,-B,-L; 206L-1; 206L-3 |
89-22-12 |
Beech |
Superseded by 93-1-20 |
89-22-14 |
Beech |
Inspect ailerons using tap procedure | 90, 200, 300 |
89-22-16 |
Garrett |
Verify DEEC SN & replace if necessary | TFE731-2, -5, -5AR, -5R |
89-22-5 |
Hartzell |
Superseded by 93-16-14 |
89-22-6 |
Agusta |
Superseded by 89-23-8 |
89-23-12 |
Allison |
Modify 2nd stage turbine nozzle | 250-C28 series |
89-23-14 |
MDHC |
Remove/inspect 3 main rotor control tubes and one tail rotor control tube | 369 |
89-23-8 |
Agusta |
Superseded by 91-8-5 | supersedes 89-22-6 |
89-24-1 |
Cont Eng |
Inspect & replace, if necessary, scavenge oil pump gears | TSIO-520B, BB, D, DB, E, EB, J, JB, K, KB, N, NB, UB & VB |
89-24-3 |
Cont Eng |
Repetitively inspect turbocharger inlet assembly | TSIO-520-UB |
89-24-9 |
Beech |
Install inspection openings in wing lower skins; inspect aileron rod ends | A23-19, 19A, M19A, B19, 23, A23, A23A, B23, C23, A23-24, A24, A24R, B24R |
89-25-10 |
Beech |
Supersedes 87-23-9 & 86-16-2 | inspect wing main spar caps | 65-90; 65A90, -1, -2, -3, -4; B90, C90,A; 100, A100, B100 | approx cost $750 |
89-25-4 |
Bell |
Modify tail rotor boost cylinder support bracket | 222, 222B |
89-25-5 |
Piper |
Superseded by 90-1-2 |
89-25-8 |
Beech |
Supersedes 70-25-1 | revised 3/73 | inspect wing center sect & spar after 3000 & 5000 hrs | 65 (SN L1 thru 3, LF7 thru 76, LC1 thru 180, LD1 thru 512) |
89-26-10 |
McCauley |
Inspect & rework hub bolt holes | Cessna 152, A152 |
89-26-11 |
Branson |
Revised flight manual with modifications | Beech 400, Mitsubishi MU-300 |
89-26-8 |
McCauley |
Inspect/modify aircraft propeller blade | 35-33, -A33, -B33, -C33, -33A; 36, A36; A45; E33, F33, G33; H35, J35, K35, M35, N35, P35, S35; V35, V35A, B |
89-3-16 |
Cessna |
Check avionics bus relays | 650 |
89-3-3 |
Partenavia |
Inspect/replace eng mount bolts as needed | P68,-TC; PT68B,-C; P68 Observer |
89-3-4 |
Piper |
Inspect & modify cabin door latch & install placard | PA-60 |
89-4-10 |
Gulstream |
Replace Sundstrand stall warning computer & revise AFM | G-IV |
89-4-9 |
Enstrom |
Superseded by 96-6-3 |
89-5-2 |
Beech |
Inspect magnesium elevator; replace if cracked | 33,T34, 35, 36, T42, 55, 56, 95 |
89-5-5 |
Gulfstream |
Superseded by 93-10-4 |
89-6-2 |
Fairchild |
Superseded by 93-19-6 |
89-6-5 |
Falcon |
Revised 1/90 | inspect main landing gear extension pin | 50,900 |
89-7-12 |
Sikorsky |
Replace tail rotor horn on or before 12,000 hrs | S-76 |
89-7-7 |
Garrett Eng |
Revised 10/89 | supersedes 86-12-2 | inspect oil scavenge pump | TPE331 series |
89-8-5 |
Bell |
Remove/inspect transmission internal sump oil filter | 204B; 2-5A,A-1; 212; 412 |
89-9-2 |
Davis |
Inspect safety belts; replace, if necessary | various airplanes |
90-1-11 |
Bell |
Remove & replace tail rotor gearbox duplex bearing sets | 204B |
90-1-2 |
Piper |
Supersedes 89-25-5 | inspect repetitively exhaust tailpipe assembly; install Piper eng fire detection kit | PA-60-600,-601,-601P,-602P,-700P |
90-1-3 |
Honeywell |
Supersedes 88-26-5 | install modified AHRS in pilot's attitude & heading stem | Cessna 650, BAe 125-800 |
90-1-6 |
Enstrom |
Inspect repetitively & impose 1200 hour TIS on tail rotor spiral miter gear | F-28, -28A, -28C, -28C-2, -F, 280 series |
90-1-8 |
MDHC |
Inspect & replace engine-to-transmission driveshaft coupling | 369 series |
90-10-10 |
Falcon |
Replace thrust reverser synchronizing bell crank | 900 |
90-10-4 |
IAI |
Superseded by 92-12-2 |
90-10-8 |
IAI |
Superseded by 92-12-7 |
90-11-1 |
deHavilland |
Inspect, clean &/or replace elev. pushrods,ends,bearings | DHC-6-1,-100,-200, -300 |
90-11-4 |
Beech |
Superseded by 91-23-7 |
90-12-1 |
Embraer |
Inspect elevator balance weight arms; replace if cracked | 110P1 & 2 |
90-12-14 |
Fairchild |
Superseded by 90-14-1 |
90-12-3 |
MDHC |
Assure proper placement of tail rotor swashplate bearing seals | 369D, E, F, FF |
90-12-5 |
P&W Eng |
Remove, overhaul & reinstall eng | PT6A series |
90-12-7 |
Beech |
Replace existing wing-attach bolts & nuts w/Inconel | 99 series |
90-13-1 |
Bell |
Revised 6/90 | Replace tail rotor blade assembly as needed | 206L, L-1, L-3 |
90-13-2 |
Gulfstream |
Inspect wing rear beam/upper cap angle, upper aft plank & attach fitting | G-II |
90-14-1 |
Fairchild |
Supersedes 90-12-14 | modify passenger seat adjacent to cabin window & reinforce cabin window | SA226-AT,-TC; SA227-AT,-AC |
90-14-6 |
Aerospace Lighting |
Superseded by 95-22-1 |
90-15-1 |
Hiller |
Remove & replace tail rotor blade assembly | UH-12E, UH-12E-L, UH12L, UH-12L4 |
90-15-15 |
Champion |
Revised 5/91 | inspect front spar strut fittings & replace if cracked | 8KCAB |
90-15-18 |
Beech |
Supersedes 73-3-4 | repair/replace cracked/nicked vert fin main spar | 99,-A; B99 |
90-17-1 |
Robinson |
Replace carb air box latches with 4 bolts | R22 |
90-17-11 |
BAe |
Install circuit breaker I.D. labels | HS 125-700A, 125-800A |
90-17-15 |
Melex |
Inspect vertical fin & rib; repair if necessary | M18 |
90-17-2 |
Enstrom |
If necessary, replace tail rotor drive shaft coupling hub flange w/7-plate flex-pack coupling | F-28,-28A,-28C,-28C-2,-28F; 280,-C,-F,-FX |
90-17-3 |
Enstrom |
Replace splined couplings | F-28A, -28C, -28C-2, 280, 280C |
90-17-4 |
Piper |
Superseded by 92-8-4 |
90-17-5 |
Branson |
Supersedes 89-26-11 | activate procedure to prevent fuel release into cabin | Beech 400 & MU-300 modified w/Branson STC |
90-19-2 |
MDHC |
Supersedes 81-7-10 | repetitively inspect overrunning clutch | 369 series |
90-19-3 |
Piper |
Supersedes 83-5-4 | modify main landing gear | PA-38-112 |
90-19-4 |
BAe |
Reinforce windscreen center pillar assembly | 125-800A |
90-2-11 |
Piper |
Revise POH & AFM: limit av gas use in turb. engs as emergency fuel | PA-42,-720 |
90-2-13 |
Cessna |
Inspect/replace MLG inner barrel bearings | 310,320,340; 401,402,411,414,421 |
90-2-17 |
Bellanca |
Repetitively inspect/replace drag strut landing gear asmbly fitting | 14 & 17 series |
90-2-18 |
Aerospatiale |
Revised 6/90 | modify wing fuel tanks; replace specific elect. fuel boost pumps | TB-10, -20, -21 |
90-2-23 |
Hartzell |
Inspect propeller hub; replace if cracked | 8KCAB; 17-31A; PA-32-260,-300,-301; PA32(R,T); -300(T), PA-32(R)-301(T) |
90-2-5 |
Gulfstream |
Inspect takeoff warning system; repair or modify if necessary | G-II, -III, -IIB |
90-2-6 |
Piper |
Dye inspect wing front spar lower caps; replace if cracked | PA-25,-235, -260 |
90-20-15 |
MDHC |
Superseded by 91-17-4 |
90-20-3 |
Melex |
Inspect aileron control system hinges & replace if needed | M18 & M18A |
90-20-4 |
Melex |
Replace push-pull cables in eng & prop governor | M18 & M18A |
90-20-5 |
Christen |
Inspect welds on sides of front seat back; install reinforcement if needed | Husky |
90-21-1 |
Garrett Eng |
Superseded by 91-4-2 |
90-21-18 |
Gulfstream |
Inspect/install sealant at radome-fuselage mating structure; inspect radome & aerodynamic seal, repair/replace, if necessary | G-IV |
90-21-22 |
BAe |
Lubricate right & left MLG upper & lower torque link pivots | 125-800A series |
90-21-3 |
Bell Heli |
Replace defective tail rotor blade asmbly | BHT1 Mdl 206A,-1; 206B,-1; 206L,-1,-3 |
90-21-8 |
Cessna |
Modify/install left fuel bladder; move vent behind left lift strut; placard unmodified planes | 1953-'56 C-180 |
90-23-1 |
BAe |
Superseded by 91-7-12 |
90-23-17 |
BAe |
Inspect rear pressure bulkhead; repair if chafing w/air cond. duct | DH125-1A |
90-23-18 |
Piper |
Suspended |
90-23-3 |
Aerospatiale |
Install protective cover on each main rotor servo control | AS 350 & 355 series |
90-23-8 |
MBB Heli |
Install continuous ignition system for operation in snow | B0105C, B0105S series |
90-24-3 |
Fairchild |
Inspect rudder trim tab rod assemblies; replace corroded rod | SA26, 226, 227 |
90-24-6 |
Garrett Eng |
Test & replace, if necessary, thermocouple lead assemblies on TFE731- turbofans |
90-24-7 |
MDHC |
Inspect main rotor transmission cover attachment bolts & retaining nuts; replace with acceptable bolts | 369D, E, F/FF |
90-25-17 |
Aerospatiale |
Inspect/replace damaged oil cooler inlet-outlet elbow mount bases | TB9,10, 20, 21 |
90-25-6 |
Cessna |
Replace coax connectors on DME antenna cable; verify proper DME antenna bonding & repair if necessary | 650 series |
90-26-11 |
Bell Heli |
Repetitively inspect main rotor drag brace assembly for crack | 212 |
90-3-10 |
Bell |
Replace specified tail rotor grip if necessary | 204B, 205A, 205A-1 |
90-3-19 |
Fairchild |
Revised 8/90 | modify elec sys | SA226-T,-AT,-TC; SA227-TT,-AT,-AC |
90-3-2 |
Honeywell |
Superseded by 90-6-13 |
90-3-4 |
Garrett |
Remove suspect high pressure turbine rotor discs | TFE731-3, -3A, -3AR, -3R |
90-3-5 |
Falcon |
Repetitively test main landing gear door manual release system; replace door's manual release system bell crank | 50, 900 |
90-3-6 |
BAe |
Repetitively inspect fuselage keel skin panels & local keel structures | BAe/DH/BH/HS 125-1A, -3A, -400A, -600A |
90-3-7 |
Falcon |
Revised 4/90 | modify thrust reverser electrical control system, reinforce T/R actuating mechanism; replace hydraulic actuator end fitting | 900 |
90-3-9 |
Bell |
Inspect T/R trunnion bearing housing assembly; within 150 hrs, remove T/R hub & blade assembly | 412, 205A, 205A-1, 212 |
90-4-4 |
Beech |
Superseded by 92-15-13 | supersedes 77-5-1 |
90-4-6 |
Textron Lyc Eng |
Revised 5/91 | inspect prop governor oil line installation; replace aluminum attachment | Textron Lycoming 4-cyl piston engs mfgd before 1/1/90 |
90-4-7 |
Commander |
Supersedes 87-14-3 | inspect MLG brace fittings for cracks | 112, 114 |
90-5-1 |
Cessna |
Inspect right flap bellcrank | 208, 208A, 208B |
90-5-4 |
Cessna |
Inspect eng mount ring lower attach pts;replace nose gear shimmy dampener | 208 |
90-5-6 |
Fairchild |
Revised 8/90 | inspect & rework MLG door to nacelle skin gap | SA226, SA227 |
90-5-9 |
Tracor |
Install placard: "Deselect 58 prior to each flight" | Jetstar, KA200, C-441, Falcon 20, PA-42, HS-125, SA226T(B) |
90-6-10 |
Schweizer |
Inspect & replace throttle cable assemblies | 269 series |
90-6-13 |
Honeywell |
Supersedes 90-3-2 | replace defective liquid level tilt switch on vertical gyros | 550/551, S550, 560, 650, KA300, KA200 |
90-6-3 |
Cessna |
Revised 3/91 | supersedes 58-8-2 | test exhaust heater | SN 36216 up on 172 |
90-7-10 |
Cessna |
Inspect elev & rudder cable; replace a/c mount hardware | 500,501,550,551,S550 |
90-7-8 |
SELA |
Replace failed lamps; inspect cabin fluorescent lighting sys | Falcon 10,20,50,900; PA-42; BE 2000 |
90-8-12 |
Rolls-Royce |
Remove low torque switch | Dart 529, 511 |
90-8-14 |
Beech |
Inspect wing forward spar carry-thru structure | 55, 56TC, 58, 95 series |
90-8-17 |
Beech |
Inspect aft fuselage moisture drain system | 90, 100, 200 & 300 series |
90-8-7 |
BAe |
Drain/deactivate aft lavatory system | BH125-600A, HS125-700A, BAe 125-800A |
90-9-7 |
Schweizer |
Inspect lower longitudinal cyclic control rod assembly | 269C series |
91-1-3 |
P&W Eng |
X-ray/disassemble hydromechanical fuel control units to check for leaks | Beechjet |
91-10-10 |
BAe |
Torque retaining nuts on nose wheel location plate | 125-800A series |
91-10-4 |
Textron Lyc |
Replace exhaust transition flange bolts | TIO-540-AE2A |
91-10-5 |
O2 Corp |
Test & replace faulty deployment lanyard release pins | BAe 125-800A; Challenger CL600-1A11,-2B16,-2A12; Gulfstream G-1159,-A & -B, G-IV; Falcon 20 |
91-10-6 |
BAe |
Replace flight control column handgrips | Beagle B121 Pup series 1, 2, 3 |
91-11-13 |
Lockheed |
Repetitively inspect empennage pivot fitting assembly | 1329-23A, -23D, -23E, -25 |
91-11-14 |
Partenavia |
Remove fuel & Janitrol system lines & install service kit | P68C-TC |
91-11-9 |
Cessna |
Supersedes 88-22-1 | inspect & replace nose gear actuator fitting | T303 |
91-12-10 |
Beech |
Modify wing spar attachment | B200, -200C, -200T, 300, 300LW |
91-12-11 |
Beech |
Inspect & eventually replace each cast acrylic cockpit "D" side window w/stretched acrylic window | F90, 200, B200, 300 series |
91-12-12 |
Beech |
Superseded by 92-7-5 |
91-12-19 |
Aerospatiale |
Superseded by 91-15-10 |
91-12-7 |
Melex |
Modify electro-hydraulic control sys; replace hydraulic hoses | ag-equipped M18 |
91-13-8 |
IAI |
Replace towing instruction placard w/new version | 1121,-A,-B; 1123; 1124,-A |
91-14-12 |
BAe |
Install cover above standby inverter "TF" btn frames 22 & 23 | HS.125-600A, -700A; BH.125-600A |
91-14-13 |
Beech |
Superseded by 92-8-7 |
91-14-14 |
Beech |
Superseded by 97-6-10 |
91-14-22 |
Textron Lyc Eng |
Superseded by 04-10-14 |
91-14-5 |
Avco Lyc |
Remove corroded, cracked 3rd stage high compressor rotor disc bore | ALF 502L |
91-15-10 |
Aerospatiale |
Supersedes 91-12-19 | modify horiz stabilizer balance weight | TB9,-10,-20,-21 |
91-15-12 |
PZL Eng |
Superseded by 91-18-12 |
91-15-2 |
P&W Eng |
Repetitively perform borescope inspection of gas generator case on JT15D-4B turbofan engine; replace case if cracked | Cessna S550 series |
91-15-20 |
Beech |
Reinforce/repair cracked eng mounts; inspect recurringly | 95, 55, 58 series |
91-15-4 |
McCauley Prop |
Supersedes 77-17-9 & 77-20-3 & 77-23-1 & 77-24-4 & 78-20-1 | replace cracked assembly of 2-bladed, c/s prop w/threaded retention hubs; modify prop hub assembly | Beech A23, 24, 58, 55; Bellanca 17-30,-A; Cessna 180, 182, 185, 188, 206, 207, 210, 305, 310, 336, 337; Mooney M20; Navion A,B,D-H |
91-17-1 |
Beech |
Paint contrasting colors on horiz. stabilizer rear spars, actuator housing & inspection hole ledges | 33, 34, 35, 36, 45, 55, 56, 58, 95 series |
91-17-2 |
Canadair |
Superseded by 92-20-4 |
91-17-4 |
MDHC |
Superseded by 95-3-13 |
91-18-11 |
Beech |
Superseded by 92-10-12 |
91-18-12 |
PZL Eng |
Superseded by 94-2-6 | supersedes 91-15-12 |
91-18-19 |
Beech |
Superseded by 09-25-01 |
91-19-1 |
Canadair |
Repair/modify chafed air drive generator wiring harness | CL600-1A11,-2A12,-2B16 |
91-19-2 |
Sikorsky |
Superseded by 96-15-3 |
91-19-3 |
Tele-Cont |
Inspect & replace specified eng oil filters | IO-360; L/TSIO-360; IO-346; L/I/O-470; TSIO-470; IO-520; L/TSIO-520,6-285; IO-550,G; TSIO-520 |
91-19-5 |
BAe |
Correct fire extinguish sys crossed/loose/misidentified wires, supports & connectors | 125-800A,HS.125-700A,DH/BH/HS 125 retrofit w/pre-mod 253274A Garrett engs |
91-19-6 |
Piaggio |
Endoscopically inspect vertical stabilizer attachment spar; modify if cracked | P180 |
91-2-6 |
Piper |
Superseded by 91-21-9 |
91-2-7 |
Cessna |
Change take-off info in airplane flight manual & owner's manual | C-411,-A |
91-20-10 |
Bell Heli |
Replace specified main rotor grips & destroy removed parts | 47G2,-A,-A1; 47G3,-B1,-B2, B2A; 47G4,-A; 47G5,-A; 47J,-2,-2A |
91-20-14 |
Beech |
Revised 9/94 | revise takeoff/climb performance charts in POH & AFM | B300 |
91-20-8 |
Beech |
Inspect/modify fresh air blower housing attach. | F33A,-C;V35B;A36,-TC; B36TC |
91-21-1 |
Textron-Lyc Eng |
Revised 6/96 | supersedes 89-12-4 | install crossover exhaust pipe, 1-pc exhaust riser & manifold retainer kits; repetitively inspect/fix/replace damaged parts | TIO-540-S1AD |
91-21-9 |
Piper |
Supersedes 91-2-6 | install manually controlled heated alternate air induction system | PA-24-260 w/nonturbo fuel-injected eng |
91-22-1 |
Cessna |
Replace cracked/chafed elect wires in nose gear tunnel & fuel line to eng-driven fuel pumps | 210 |
91-22-6 |
Partenavia |
Install reinforcement strip on lower side of horizontal tailplane & incorporate airspeed limitations until strip is installed | P-68 |
91-23-1 |
Beech |
Inspect nose landing gear fork for cracks; if found, replace assembly | 77 (Skipper) |
91-23-15 |
Bell Heli |
Superseded by 95-24-6 |
91-23-16 |
Aerostar |
Revise manifold pressure limitations in POH & on panel | PA60-700P |
91-23-2 |
Aviat |
Replace eng carburetor air intake box | Christen A-1 Husky |
91-23-4 |
Fairchild |
Superseded by 92-18-7 |
91-23-7 |
Beech |
Superseded by 92-15-6 |
91-23-8 |
Mitsubishi |
Modify rudder trim tab leading edge | MU-2B-10, -15, -20, -30, -36 |
91-24-13 |
Sikorsky |
Supersedes 83-17-7 | recurringly inspect unreinforced forward spar vert pylon | S76A |
91-24-16 |
Bell Heli |
Repetitively inspect specific tail rotor driveshaft bearings until replaced | 204B; 205A,-A1,-B;212;412 |
91-24-2 |
Turbomeca |
Install freewheel clutch & shaft on specified Arriel turboshaft engs | 1B,1D,1D1 |
91-25-1 |
IAI |
Revise Airplane Flight Manual to include operational check of horizontal stabilizer trim system and to limit use of emergency trim system | 1125 |
91-25-11 |
Embraer |
Inspect rudder trim tab system for correct assembly; reinstall if necessary | 110 |
91-25-5 |
Gulfstream |
Repair damaged elec feeder cable btn dist box & co-pilot's junction box | G-III,-IV |
91-25-8 |
Cessna |
Repetitively inspect/replace cracked wing front spar upper caps | 421C, 425 |
91-25-9 |
Embraer |
Repetitively inspect/replace cracked elevator trim tab actuator support | 110 |
91-3-12 |
Bell Heli |
Install flow restrictors on float bag inflation valves | 206A, -B, -L, L-1, L-3 |
91-3-15 |
Mooney |
Superseded by 04-23-17 |
91-3-18 |
BAe |
Inspect APC warming ovens for damaged wiring and thermostats; install additional thermostat & new switch if necessary | BAe/DH/HS/BH 125 series |
91-3-6 |
BAe |
Inspect GCU earth wire on Garrett TFE731 eng; replace if damaged or lacks continuity | 125-800, HS-125-700A, DH/HS/BH 125 series (if retrofitted w/TFE 731) |
91-3-8 |
Learjet |
Deactivate & placard specified florescent lighting systems | 31;35,-A;36,-A;55,-B,-C |
91-4-2 |
Garrett Eng |
Supersedes 90-21-1 | replace 3rd stage turbine stator assembly per schedule | Model TPE331-1,-2,-2UA,-3U,-3UW,-5,-5A,-6,-6A turboprop; TSE331-3U turboshaft |
91-4-3 |
BAe |
Inspect right & left main landing gear side stay to wing pick-up fittings for adequate clearance & cracks; if found, modify and/or repair | 125-800A series |
91-5-18 |
Schweizer |
Inspect and, if needed, replace tailboom center attachment saddle fitting | 296C |
91-5-2 |
Aerospatiale |
Inspect/repair cracked fuselage frame near eng & landing gear mounts | TB20,-21 |
91-6-1 |
P&W Eng |
Supersedes 88-22-3 | inspect high turbine assembly; replace if needed | JT5D-4B1 |
91-6-11 |
MBB Heli |
Modify/retrofit fuel sys; install electrostatic dischargers | BK- 117 series |
91-7-12 |
BAe |
Supersedes 90-23-1 | replace main landing gear door aluminum hinge fittings with stainless steel hinge fittings | DH/BH/HS 125 series |
91-7-5 |
Gulfstream |
Test avionics bus (ASCB); replace/repair if defective | G-IV (SN 1060 thru 1089) |
91-7-8 |
Piper |
Rescinded 2/4/92 |
91-8-13 |
Garrett Eng |
Superseded by 96-5-3 |
91-8-2 |
MDHC |
Inspect specified aluminum tail rotor blade root fittings for cracks, proper thickness | 369 series |
91-8-3 |
Sikorsky |
Replace unmodified forward spar cap angles having more than 1395 hrs | S-76A |
91-8-5 |
Agusta |
Supersedes 89-23-8 | specifies provisions for terminating inspections of main rotor blades for cracks | A109A,-II |
91-8-7 |
Textron Lyc Eng |
Perform fuel leak check at fuel pump vent hose fittings & replace restrictor fitting if necessary | TIO-360,-540; LTIO-540; TIGO-541; TIO-541; TIVO-540 |
91-8-9 |
Commander |
Superseded by 94-4-14 |
92-1-10 |
Falcon |
Repetitively inspect/replace eng cowl hinges & fasteners | G & 200 series |
92-1-2 |
Fairchild |
Superseded by 00-17-1 |
92-1-5 |
Bell Heli |
Replace specified main rotor blade | 206A, -B, -L, -L-1, L-3 |
92-1-9 |
BAe |
Install O ring & clamp mod if fuel feed pipe couplings are misaligned | 125-600A,-700A,-800A |
92-10-12 |
Beech |
Supersedes 91-18-11 | inspect/modify aft eng cowling doors | 200 series |
92-10-4 |
BAe |
Repair corroded upper wing skins | DH-125, BH-125-400,-A; -600,-A |
92-10-9 |
BAe |
Replace cracked rudder pedal torque tubes | 125-800A |
92-11-1 |
MBB Heli |
Replace engine torque hose w/fire-resistant type | BO105LS A-3 |
92-11-3 |
BAe |
Inspect by eddy current areas of wing upper skins; repair if countersunk bolt holes & internal stringers are cracked | DH-125; BH-125-400,-A; -600; -800 |
92-11-7 |
Bell Heli |
Superseded by 93-17-12 |
92-11-8 |
Aerostar |
Supersedes 80-2-9 | repetitively inspect main landing gear torque links for cracks | PA-60-600; -601,-P; -602,-P; 700P |
92-12-10 |
Text-Lyc Eng |
Superseded by 93-5-22 |
92-12-2 |
IAI |
Supersedes 90-10-4 | replace aileron control rod assemblies | 1123; 1124,-A |
92-12-5 |
Textron Lycoming Eng |
Replace non-aircraft-quality piston pins | O-,IO-,LIO-,AIO-,AEIO-320; O-340; O-,LO-, HO-,VO-,IVO-,IO-,AIO-,HIO-,LHIO-,LIO-,AEIO-,TO-,LTO-,TIO-360; O-,GSO-,IGSO-,IGO-,GO-480;O-,VO-,IO-,HIO-,AEIO-,IGSO-,IGO-,TVO-,TIVO-,IVO-,LTIO-540;TIO-,TIGO-541;IO-720 |
92-12-7 |
IAI |
Superseded by 93-21-6 | supersedes 90-10-8 |
92-12-9 |
Garrett Eng |
Superseded by 94-7-3 |
92-13-1 |
Aerostar |
Superseded by 94-15-13 |
92-13-10 |
Bell Heli |
Replace tail rotor driveshaft hanger bearings | 204B; 205A,-1; 205B; 212; 412 |
92-13-4 |
Piper |
Supersedes 90-23-18 | until dual fuel drain kit installed, use drain procedure stated in SB827A; revise POH & flight manual | PA-23-150,-160 |
92-13-5 |
Piper |
Install/reinstall clevis-head bolt in nose gear centering spring asmbly | PA-34-200,-T |
92-13-6 |
Piper |
Install elevator trim cable guide sleeve | PA-46-310P, -350P |
92-13-7 |
Piper |
Replace empennage countersunk rivets w/universal head rivets | PA-46-310P,-350P |
92-13-9 |
Canadair |
Supersedes 92-3-6 | correct/replace crossed wires, unlocked pins in fire exting. sys &, if applicable, eng fire detect & warning sys | CL-600-1A11, -2A12, -2B16 |
92-15-1 |
Beech |
Replace improperly heat-treated bolts in eng truss-to-firewall | 90,99,100,200,300 |
92-15-11 |
P&W Eng |
Remove compressor delivery air line (P3) filter assembly | PT6A turbo |
92-15-13 |
Beech |
Supersedes 90-4-4 | recurringly inspect wing front spar lower cap for corrosion/ cracks; when specified, replace structural components; if reinforcing strap installed, inspect, adjust and/or replace per SIRM | specific 99s without wing mod kit |
92-15-14 |
Piper |
Install vacuum gauge markings; enter limits in AFM | PA-46-310P,-350P |
92-15-15 |
Piper |
Install gusset attachments to cracked eng mount structure | PA-36-300,-375 |
92-15-16 |
Precis. Airmo. |
Superseded by 93-19-4 |
92-15-2 |
Beech |
Replace eng mount nut & bolt w/ones inspected by magnetic particle technique | 400 (SN -1 thru -65), MU-300 (SN -3 thru -91) |
92-15-4 |
BAe |
Install steel torque links on right & left main gear & reduce torque link & knuckle axial clearances per SB.32-226-3257A | 125-800A |
92-15-6 |
Beech |
Supersedes 91-23-7 | superseded by 93-24-3 |
92-15-7 |
Text-Lyc |
Supersedes 87-11-9 | inspect eng PT rotors & blades ev 50 hrs TIS or 300 CIS; replace if cracked; observe PT operating speed limits | LTS101, LTP101 series |
92-16-11 |
Fairchild |
Modify horiz. stabilizer aft spar attachment fittings & stabilizer skin; repetitively inspect radius of rib splice straps; if cracked, modify | SA226, -227 |
92-16-12 |
BAe |
Revised 11/93 | install fluid vent masts on undercarriage fairings & plug specific existing vents per SB | DH/BH/HS/BAe 125 series |
92-16-14 |
Beech |
Replace flame arrestor filter if phenolic honeycomb material | 400A |
92-16-18 |
Cessna |
Supersedes 78-6-3 & 88-19-2 | modify & reinstall Enviroform-type commuter seats; modify seat tracks if indicated | 402,404,421,441 |
92-16-7 |
Cessna |
Repetitively inspect horiz stab forward attach bulkhead; modify if cracked | 441 |
92-17-1 |
Beech |
Supersedes 80-21-2 | repair fuel metering unit leaks; install/repair fuel drain hose | AT36TC; S35; V35,-A,-B |
92-17-12 |
BAe |
Modify cabin & toilet florescent lighting sys | BAE 125-600A,-700A,-800A |
92-17-2 |
Embraer |
Modify rudder trim tab acutating system; reinforce vertical stabilizer rear spar; repetitively inspect for excessive free play | EMB-110 series |
92-17-5 |
Falcon |
Revise inspection program per SB; replace/repair cracked parts | 20-C5,D5,E5,F5 |
92-17-9 |
BAe |
Install thrust reverser mod per SB.78-4-9949A | BAE 125-800A w/mod 259283C & those without mod 259949A or repair 25-8E616 |
92-18-11 |
Beech |
Seal cabin door upper hinge cavity | specified A36, B36TC |
92-18-3 |
IAI |
Inspect oxygen tubing for security, chafing | 1125 Astra SNs prior to 59 |
92-18-7 |
Fairchild |
Supersedes 91-23-4 | modify eng power level detent arms & cover assembly per SBs | SA226-T,-AT,-TC; SA227-TT,-AT,-AT,-BC |
92-18-8 |
Bendix-King |
Install pitch servo cover kit | KAP 150/KFC 150 Flight Control Sys |
92-18-9 |
BAe |
Modify auxiliary power unit wiring | 125-800A series |
92-19-12 |
Learjet |
Modify crew oxy plumbing & map light wires | 23,24,25,28,29, 31,35,36 series |
92-19-8 |
Fairchild |
Supersedes 81-2-1 | replace rudder cable ea 5000 hrs | all SA-226-T,-AT,-TC; specified SA227-TT, -AT, -AC |
92-2-15 |
MDHC |
Superseded by 92-22-14 | supersedes 85-18-2 |
92-2-18 |
Garrett Eng |
Halt inflight operation of TFE731-5BR turbofan engines | Falcon 20 & 900 series |
92-2-19 |
Garrett Eng |
Superseded by 93-2-1 |
92-2-20 |
Tele-Cont |
Superseded by 92-4-9 |
92-20-3 |
BAe |
Inspect MLG support brackets, rear spar sections & inboard flap hinge arms; if corroded, repair or replace | DH/HS 125 series |
92-20-4 |
Canadair |
Supersedes 91-17-2 | recurringly inspect unshrouded part of sensing line in aft equip. bay; if damaged/leaking, modify level control value sensing line | CL-601,-3A |
92-20-7 |
AC/Text-Lyc, Rjay/Rtrmstr |
Superseded by 93-5-21 |
92-21-6 |
Garrett Eng |
Replace 3rd stage LPT rotor disk | TFE731-2,-3,-3A,-3AR,-3R w/specified part |
92-22-14 |
MDHC |
Superseded by 94-18-8 |
92-22-15 |
P&W Eng |
Superseded by 93-19-3 |
92-22-4 |
BAe |
Install ring & clamp mods on misaligned fuel feed pipes | non-turbo DH/HS/BS 125 |
92-23-1 |
Bell Heli |
Regularly replace main rotor pillow block bolts, hardware | 204B;205A,-A1,-B;212 |
92-23-4 |
Beech |
Modify eng control support structure | 58, 58TC, 58P |
92-24-8 |
Turbomeca |
Superseded by 94-25-8 |
92-25-11 |
BAe |
Placard hydraulic box cover; confirm hydraulic accumulators charged w/nitrogen; recharge, if necessary | DH/BH/HS 125 series models except BAe 125-1000A |
92-25-14 |
Schweizer |
Superseded by 93-14-6 |
92-26-10 |
Cessna |
Install placards on fuel quantity minimums | 402C (SN 1 thru 1020) |
92-26-2 |
Piper |
Superseded by 93-2-13 | supersedes 80-20-4 |
92-26-4 |
Cessna |
Suspended 1/93 |
92-26-6 |
BAe |
Install label on specified circuit breakers | 125-800A series w/o mod 253284A |
92-26-7 |
Garrett Eng |
Install metal-reinforced PPC gasket | TPE331 series turboprop engs |
92-26-8 |
Garrett Eng |
Replace specified 3rd-stage stator assemblies | TPE331 series turboprop engs |
92-26-9 |
Garrett Eng |
Superseded by 93-25-16 |
92-27-10 |
Beech |
Superseded by 97-6-6 |
92-27-16 |
Sabreliner |
Install redundant hydraulic pump/motor ground circuitry per SB 92-5 | NA265,-20,-30,-40,-50,-60,-65,-70,-80 w/electric hydraulic pump |
92-27-20 |
Cessna |
Superseded by 93-5-3 |
92-27-21 |
Bell Heli |
Replace unairworthy tail rotor driveshaft parts; assure proper clearance between driveshaft & tunnel | 205A-1, 205B w/increased-diameter tail rotor driveshaft |
92-27-5 |
Piper |
Paint balance cable & bellcrank lug of both aileron control systems | PA-31 series |
92-27-8 |
Cessna |
Replace cracked/worn inboard attach fittings of elevator torque tubes | 650 |
92-27-9 |
BAe |
Replace noted main landing gear parts | BAe/HS/DE/BH 125 series (not -100A) |
92-3-13 |
Bell Heli |
Superseded by 97-7-6 |
92-3-6 |
Canadair |
Superseded by 92-13-9 |
92-4-2 |
Falcon |
If clogged, modify drain stub heating system | 900 series |
92-4-9 |
Teledyne Cont Eng |
Supersedes 92-2-20 | rework cylinder assembly per SB M92-4; retorque rocker arm shaft hold-down stud nut if assembly complies | Cessna 337, T337, P337, 172XP; Mooney M20K; Piper PA34-200T,-220T, PA28R-201T, PA28RT-201T |
92-6-11 |
Beech |
Modify A/P-FD wiring & of Collins EFIS-85/86B hardware | 350,300,B300C |
92-6-12 |
Bell Heli |
Replace specified sungears & pinion spur gears w/pitted teeth | 206-A,-B,-L,-L1,-L3 |
92-6-17 |
Robinson |
Replace bolts in tail rotr blade cntrl asmbly & cabin lower aft corners | R22 series |
92-6-4 |
BAe |
Install & test improved dimmer unit | -800A |
92-6-5 |
BAe |
Revised 4-21-92 | inspect/repair damaged nose landing gear bay sidewalls | DH/BH/HS/BAe 125 series |
92-6-8 |
Gen Am |
Stop drill or replace elevator if spar cracked; balance elevator | GA-7 Cougar |
92-7-14 |
Air Tractor |
Inspect & replace/repair corroded wing spar caps | AT-300;-301;-302; -400,-A |
92-7-3 |
BAe |
Install improved wash basin water tank shroud drain outlet | 125-800A |
92-7-5 |
Beech |
Supersedes 91-12-12 | if draining moisture improperly, modify rudder trim tab | 90; A90; C90,-A; E90; 99,-A; A99A; B99; C99; 100; A100; B100 |
92-7-8 |
Bell Heli |
Replace swashplate support asmbly if flange bushing diameter is excessive | 204B,-A,-A1, 205B, 212 |
92-8-15 |
Mooney |
Lower gross weight limit so rudder static balance complies w/SB M20-252 | M20J |
92-8-4 |
Piper |
Supersedes 90-17-4 | repetitively inspect & treat cracked/corroded aluminum rudder torque tube fitting until replaced w/steel | PA34-200,-T; PA34-220T |
92-8-7 |
Beech |
Superseded by 95-4-3 |
92-9-5 |
Bell Heli |
Replace eng-to-transmission driveshaft adapter if fretting; overhaul combining gearbox if eng output drive splines are fretting | 212 & 412 |
92-9-6 |
Bell Heli |
Superseded by 94-2-5 |
92-9-7 |
Bell Heli |
Modify vertical fin support if cracked; if gaps found between tailboom & fin mount inserts, comply w/SB 206-91-60 | 206A,-B |
93-1-10 |
BAe |
Modify generator control unit circuity | DH/HS/BAe 125 w/Garrett eng |
93-1-18 |
Gulfstream |
Repair/replace cracked forward & aft fail-safe channels & splice fittings between buttock lines 135 & 156 | GII,-B; GIII |
93-1-20 |
Beech |
Adjust tension in upper aft cowling access dr latches | 300 (SN FA2 thru 211) |
93-1-23 |
Beech |
Replace fuel crossfeed check values | 58,-A (SN TH1488,-1600,-1613 thru -1635) |
93-1-3 |
Ayres |
Repetitively inspect wing front spar; repair corrosion | S2D & S2R |
93-1-7 |
Beech |
Install improved link assembly of MLG uplink mechanism | 400A (thru SN RK-32) |
93-1-8 |
Beech/Mitsb |
Revise AFM minimum takeoff & climb performance limits | Beech 400 & MU-300 |
93-1-9 |
Mitsubishi |
Superseded by 95-1-2 |
93-10-10 |
Garrett Eng |
Superseded by 98-17-1 |
93-10-2 |
Tele-Cont |
Repair/replace missing/mispositioned valve retainer key and/or roto coil on engs w/25 or fewer hrs or unknown TIS | O-200; O-300; IO/TSIO/LTSIO-360; O/IO/TSIO-470; IO/TSIO/LTSIO/GTSIO-520; IO/TSIO/TSIOL-550 engs |
93-10-4 |
Gulfstream |
Supersedes 89-5-5 | modify electrical leads & plumbing connections to eng fire extinguishers | G1159,-A,-B; GIV |
93-10-6 |
Piper |
Superseded by 99-1-5 |
93-10-7 |
Textron-Lyc |
Repair/replace 3rd stage compressor disks or assembly parts | ALF502R,-L series |
93-10-8 |
deHavilland |
Replace/recurringly inspect overhead console control quadrants if cracked | DHC-6 |
93-11-10 |
BAe |
Inspect eng outer fan ducts; modify if disbonded &/or contaminated | 125-1000A |
93-11-11 |
AC/Text-Lyc/ Rajay/ Rotrmaster |
Supersedes 93-5-21 | replace specific fuel pumps o'hauled by Aero Accessories btn Nov. 1 '91 & Aug. 20, '92 | Beech, Cessna, Mooney & Piper w/Text-Lyc O-235; O-290; O-,IO-,LIO-320; O-,IO-,LO-,LIO-,LTO-360; O-,IO-,TIO-,LTIO-540 piston engs |
93-11-3 |
Tele-Cont |
If indicated, replace connecting rod | specified O-200A; O-300A,-C,-D |
93-11-5 |
Sikorsky |
Superseded by 96-15-3 |
93-12-1 |
Hartzell |
Superseded by 95-1-2 |
93-12-4 |
Precise Flight |
Remove/replace specified pulselite unit | various & numerous models |
93-13-11 |
Text-Lyc |
Replace gas generator turbine rotor disks | LTS 101 series & LTP 101 series |
93-13-5 |
Falcon |
Recurringly inspect water sys until heating at frame 25 is modified | 900 series |
93-13-8 |
Aerostar |
Corrected 10/93 | supersedes 92-11-8 | replace or repetitively inspect main landing gear torque links; replace when cracked | PA-60-600, -700 |
93-13-9 |
Cessna |
Replace Gates air induction hose | T210 series w/modified TSIO-520R |
93-14-13 |
Text-Lyc |
Rework 3rd stage turbine disk blade slot | ALF502R & ALF502L |
93-14-15 |
Avco Lyc |
Decrease manifold air pressure limit; placard | IO-360-A2B6D,-A3B6D modified by Aircraft Design STC SE4757NM |
93-14-6 |
Schweizer |
Superseded by 95-21-02 |
93-15-1 |
Fairchild |
Modify horiz stabilizer aft spar attach fitting installation & stabilizer skin; repetitively inspect radius area & modify if cracked | SA226 & SA227 |
93-15-10 |
Enstrom Heli |
Replace damaged composite-covered main rotor shaft | F28A,-C,-C2,-F;280,-C,-F,-FX |
93-15-11 |
Garrett Eng |
Replace unreinforced prop pitch control gasket w/metal reinforced gasket | TPE331-47A,-55B,-61A;TPE331-1,-2,-3,-5,-6,-8,-10,-11,-12,-14A,-14b,-15AW,-25,-43 |
93-15-2 |
Fairchild |
Superseded by 97-23-1 |
93-15-9 |
Rolls-Royce |
Inspect servo fuel pipe; replace if necessary | Dart series turboprop engs |
93-16-12 |
Beech |
Installation missing rivets near emergency exit door | 400A |
93-16-14 |
Hartzell Prop |
Superseded by 94-17-13 |
93-16-15 |
Tele-Cont |
Replace specific fuel pump drive coupling | IO-,TSIO-520;IO-,TSIO-,TSIOL-500 series |
93-17-1 |
Beech |
Inspect inboard nipple of leading edge fuel cell; repair if cracked or leaking fuel; replace fuel interconnect assembly | B90, C90, C90A |
93-17-12 |
Bell Heli |
Supersedes 92-11-7 | Repetitively inspect main rotor transmission lower planetary spider; replace if cracked | 204B; 205A,-A1,-B; 212; 412 |
93-17-13 |
Schweizer |
Recurringly inspect lower coupling drive shaft for cracks/defects; replace unairworthy shafts | 269-A,-A1,-B,-C |
93-18-3 |
Precision Airmotive |
If primary venturi is 2-piece, loose or missing, replace w/1-pc. unit | MA-3A,-3PA,-3SPA,-4SPA carburetors on specified Textron-Lycoming & Teledyne-Cont engs |
93-18-5 |
MDHC |
Repetitively inspect fuel vent line emergency shutoff valve assembly; replace assembly if closed/obstructed or before 3000 hr TIS | 369 series |
93-18-8 |
P&W Eng |
Supersedes 91-6-1 | repetitively inspect high pressure turbine assembly; remove assembly if forward blade movement exists | JT15D-4B |
93-19-3 |
P&W Eng |
Modify flow divider start valves | JT15D-5A turbofan engs |
93-19-4 |
Precision Airmotive |
Supersedes 92-15-16 | replace specified carb floats per Precision manual | Text-Lyc O-235,-290,-320; Tele-Cont A-65,-75; C-75,-85,-90,-115,-145; O-200, -300 |
93-19-6 |
Fairchild |
Superseded by 96-20-8 |
93-2-1 |
Garrett Eng |
Supersedes 92-2-19 | replace specified fuel manifold assemblies | TPE331 series |
93-2-10 |
BAe |
Supersedes 87-12-8 | until modified, repetitively inspect battery cables; repair if chafed/damage | BH/DH/HS/BAe 125 series |
93-2-11 |
BAe |
Inspect both upper wing skins; repair if corroded | 125-700A series |
93-2-12 |
Beech |
Correct discrepancies in circuit breaker wiring | 400A (SN RK-2 thru -29,-31,-32) |
93-2-13 |
Piper |
Superseded by 93-23-13 | supersedes 92-26-2 |
93-2-4 |
deHavilland |
Supersedes 77-3-7 | until modified, repetitively inspect floor structure channels & hydraulic hand pump fittings; repair/replace if cracked | DHC6 |
93-2-5 |
Text-Lyc |
Superseded by 02-26-1 |
93-2-7 |
Bell Heli |
Supersedes 85-17-3 | ev 25 hrs TIS, inspect cold-bonded asmbly of vertical fin spar cap until replaced w/ hot-bonded asmbly | 421 |
93-20-1 |
Beech |
Modify improperly installed wiring of eng electronic fuel control start circuit & main circuit breaker panel; install non-conductive sheet | Beech 400A (SN45,49-77,79) |
93-20-5 |
Ayres |
If bracket attaching vertical tail front spar to horiz stabilizer is damaged or within next 100 TIS, replace w/one of improved design | S2R series |
93-20-6 |
Ayres |
Within 100 hr TIS, replace aluminum outboard wing huckbolts w/steel bolts | S2R |
93-21-10 |
Bell Heli |
Reduce retirement life of main rotor yoke assembly; repetitively inspect assembly for straightness | 214B,-1 |
93-21-12 |
Piper |
Superseded by 95-12-1 |
93-21-3 |
Schweizer |
Supersedes 80-5-5 | repetitively inspect magnesium tailboom support fittings; if cracked or within next 100 TIS, replace w/aluminum fitting | 269 series |
93-21-6 |
IAI |
Supersedes 92-12-7 | repetitively inspect outer lugs of horiz stabilizer hinge fitting; if cracked or within one year, replace w/titanium splice fitting | 1125 series |
93-22-11 |
Bell Heli |
Superseded by 94-20-3 |
93-22-4 |
Canadair |
Superseded by 95-18-7 |
93-22-5 |
Tele-Cont |
Replace cracked carb air intake housing assembly | O-200,-A; O-240; C85; C90 |
93-22-7 |
BAe |
Replace existing forward cabin door retainer catch assembly | 125-800A series |
93-23-1 |
Nordskog |
Replace or stop using specific water heaters & coffee makers w/discrepant pressure relief valves | Gulfstream G-1159 series, GIV; Falcon 50 & 900 series; Canadiar CL-600-1A11,-2A12,-2B16,-2B19 |
93-23-12 |
Learjet |
Deactivate & placard auxiliary cabin & cockpit heating system | 60 |
93-23-13 |
Piper |
Supersedes 93-2-13 | Install thicker eng baffle seals | PA31 series |
93-23-4 |
Eurocopter |
Install OAT & Vne limit placards; operate accordingly | SA315B,-316B,-319B w/STC'd main rotor blades |
93-23-8 |
Corp Jets |
Modify mounting of battery contactors & emerg contactors in rear equipment bay | DH/BH/HS/BAe 125 series except BAe 125-1000A series |
93-23-9 |
Turbomeca |
Superseded by 95-11-1 |
93-24-1 |
Raytheon |
Reposition or replace parts damaged from chafing of oxy pipe next to nose wheel steering control chain; ensure minimum clearance btn pipe & chain | Hawker 1000 |
93-24-10 |
Learjet |
Modify wiring in & btn left- & right-hand generator interface boxes | 55,-B,-C |
93-24-12 |
Piper |
Repetitively replace bolt btn upper drag link & nose gear trunnion | PA34 series |
93-24-13 |
Enstrom |
Replace failed trim sys parts; rewire sys & replace trim actuator circuit breaker | F28C,-2; F28F; 280-C,-F,-FX |
93-24-14 |
Piper |
Superseded by 05-13-16 |
93-24-15 |
Cessna |
Replace existing rheostat w/improved one | 150, 172 & 180 series |
93-24-2 |
Piper |
Revised 2/94 | replace elevator control tube asmbly parts if damaged | PA31,-P,-T |
93-24-3 |
Beech |
Supersedes 92-15-6 | replace cracked rudder forward spar assembly; modify rudder if cracked near center hinge; if intact, reinspect ev 500 hrs | 33;35;36,-TC series |
93-24-7 |
Corp Jets |
Deactivate APU until new sealant installed around over-temp sensor | BH/HS 125-600A; HS 125-800A, BAe 125-800A series equipped w/Sundstrand Turbomach APU |
93-24-8 |
Corp Jets |
Replace defective diodes in eng fire extinguish sys | DH/HS/BH/BAe 125 series |
93-25-15 |
Beech |
Inspect rivets in escape hatch substructure; replace non-complying rivets | 400A |
93-25-16 |
Garrett Eng |
Superseded by 96-4-1 |
93-25-17 |
Gen Elect |
Replace affected parts before max total allowable cycles | CT-7-2A w/gas generator turbine disks & cooling plates |
93-25-3 |
IAI |
Rework main landing gear wheel fairing ribs | 1121 & 1123 series |
93-25-4 |
Gulfstream |
Remove Aviation Partners winglets or restrict continued flight ops | G-1159 series |
93-25-5 |
Allison/Soloy |
Replace main driveshaft flex coupling bolts, bushing & nuts | 250-C20S w/Soloy conversion |
93-25-7 |
Beech |
Repetitively inspect fuselage stringers; repair if cracked | 200 & 300 series |
93-25-8 |
Piper |
Superseded by 96-21-11 |
93-3-1 |
Schweizer |
Superseded by 95-3-12 |
93-3-2 |
Bendix-King |
Alter switching sys wiring btn loran rcvr & ILS localzr | Beech 33,36,58 w/KLN88 |
93-4-2 |
Collins |
Placard for use in TA mode only until unit modified | TDR-94D Mode S xpdr |
93-5-1 |
Bell Heli |
Inspect main rotor yoke assembly; replace/repair if cracked/damaged/corroded | 212 |
93-5-10 |
Piper |
Inspect & repair or modify airframe & eng mount supports |PA-32R series |
93-5-11 |
Schewizer & Hughes |
Install improved eng-driven fuel pump drain tube assembly | 269A w/fuel-injected engs, 269A-1, 269B, 269C (SN 4-1480,1482-1486) |
93-5-15 |
Cessna |
Modify thrust reverser throttle load limiter | 500/501, S550, 560, 650 series |
93-5-2 |
Bell Heli |
Superseded by 97-6-2 |
93-5-21 |
AC/Text-Lyc/ Rajay/Rtrmstr |
Superseded by 93-11-11 | supersedes 92-20-7 |
93-5-22 |
Text-Lyc |
Supersedes 92-12-10 | recurringly inspect/replace missing/damaged fuel injector fuel lines | TIO-540-S1AD |
93-5-3 |
Cessna |
Superseded by 95-9-13 |
93-5-6 |
ACS/Gerdes |
Repetitively inspect & lube ignition switch; replace worn/corroded switch; modify starter solenoid | various Cessna, Piper PA-38-112 series, Schweizer G-164 series |
93-5-9 |
Garrett Eng |
Supersedes 87-19-2 & 91-4-2 | replace 3rd stage turbine stator assembly | TSE/TPE 331 series |
93-6-2 |
Piper |
Replace rubber fuel hose in Met-Co-Air 48-gal tip tanks | PA-23 series |
93-7-10 |
MDHC & Hughes |
Install placard on airpeed limits during descent or autorotation; add limits and engine failure procedure to flight manual | 369D,-E,-F,-HE,-HS w/baggage pod |
93-7-11 |
Mitsubishi |
Superseded by 07-17-9 |
93-7-12 |
Fairchild |
Supersedes 74-24-2 | repetitively inspect horiz stabilizer rear spar at outboard elevator hinge bracket; if cracked, repair/replace | SA226-T,-AT,-TC;SA227-AC,-AT |
93-8-11 |
Falcon |
Modify fuselage frame per SB F900-53-14 | 900 (SN 1-14) |
93-8-14 |
Bell Heli |
Recurringly inspect main rotor flapping bearings; replace if cracked | 22,-B,-U |
93-8-17 |
Tele-Cont |
If necessary, replace oil pickup tube & oil sump | O-,IO-470; IO-,TSIO-520; IO-550 |
93-8-9 |
Fairchild |
Limit use of nosewheel steering sys | SA227-TT,-AT,-AC w/modified nosewheel |
93-9-11 |
Beech |
If necessary, install attachment clip on aft fuel filler tank | 400A (SN 2-22) |
93-9-3 |
Falcon |
Modify windshield support structure | 900 (SN 1-9, 11-20) |
93-9-4 |
Hartzell Prop |
Superseded by 95-1-2 |
93-9-5 |
Fairchild |
Supersedes 81-22-4 | until relocated, repetitively inspect elevator return spring | SA226-AT,-TC;SA227-AC,-AT |
94-1-1 |
Beech |
Unless modified, inspect cabin seats & repair if cracked | B300 (SN -1 | -76) |
94-1-3 |
Tele-Cont |
Revised 6/95 | supersedes 73-7-4 | replace specified ignition coils & rotating magnets | Beech, Cessna, Maule, Mooney & Pipers w/reciprocating engs |
94-1-4 |
Honeywell |
Replace TCAS II units w/ones having updated logic; modify new unit's logic | Cessna Citation C550,C560,III,VII series; Canadair CL-600-2B16,-2A12; BAe 125-800A; Falcon 50, 900; Gulfstream GII,III,IV; Hawker 800, 1000 |
94-1-5 |
Allied Signal |
Replace specified TCAS II processors | TCAS II in Gulfstream G-159 & G-VI |
94-1-6 |
Collins |
Replace specified TCAS II processors; reprogram | Astra 1125; BAe 125-800; Beech C90A,B200,300,350,400A; Canadair CL600,CL601-1A,-3A; Lear 31,55,60; Falcon 20,50,200,900; Gulfstream GII,GIII; BAE HS-125-700; Sabre 60 |
94-11-1 |
Robinson |
Superseded by 95-6-7 |
94-11-3 |
Corp Jets |
Superseded by 06-1-4 |
94-11-4 |
Mitsubishi |
Adjust underspd governor minimum stop; modify airframe condition control linkage & tachometer marks; placard eng idle spd at 76.5% | MU-2B-26A,-36A,-40,-60,-36 |
94-11-9 |
Beech |
Modify damaged wire harness in main landing gear wheel well if damaged | 400A |
94-12-6 |
Hughes |
Supersedes 80-2-14 | inspect/replace lower belt drive pulley bearings | 269A, 269A-1, 269B, 269C |
94-12-8 |
Cessna |
Calibrate & label fuel quantity indicating sys at empty | 210, P210, T210 |
94-13-10 |
Piper |
Supersedes 74-12-1 | Install hi-shear rivet replacement kit if stabilator torque tube bearing support fittings are loose | PA24-180,-250,-260,-400; PA30; PA39 |
94-13-11 |
Piper |
Replace MLG trunnions w/improved unit | PA34-200,-T; PA34-220T; PA44-180,-T |
94-13-3 |
Enstrom |
Recurringly inspect tail rotor spindle for cracks; replace within 100 hrs | F28C, 28C-2, 28F, 280C, -FX |
94-13-4 |
Schweizer |
Replace clevis pins in the spring assembly with bolts | 269A, A-1, 269B, 269C |
94-13-9 |
Falcon |
Check pressure & torque of nose landing gear shock absorber; recharge/retorque if needed & until relay in right side of electrical rack is installed | 900 series |
94-14-11 |
Franklin Eng |
Superseded by 96-2-4 |
94-14-12 |
Tele-Cont |
Superseded by 95-21-15 |
94-14-13 |
Text-Lyc |
Superseded by 95-26-2 |
94-14-14 |
Piper |
Modify nose landing gear | 28R-180,-200,-201,-201T;28RT-201,-201T;44-180,-T |
94-14-15 |
Falcon |
Replace attachment clamps on eng exhaust ducts | 50 (SN 2 thru 216) |
94-14-20 |
Sikorsky |
R1 BW 2001-10 | Supersedes 84-6-2 | inspect blades centering plug for disbonding of filler | S-76A |
94-14-22 |
DeHavilland |
Recurringly inspect center hinge bracket for cracks | DHC-6-1,-100,-200,-300 |
94-14-3 |
Nordskog |
Install improved NUPRO pressure relief value in coffeepot/water heater | Gulfstream G-1159, G-IV; Falcon 50, 200, 900 series; Canadair CL-600, 601 |
94-14-6 |
Beech |
Superseded by 96-25-3 |
94-14-8 |
Canadair |
Inspect wiring harness of air-driven generator; modify if chafing | CL-600-2B16 |
94-15-13 |
Aerostar |
Supersedes 92-13-1 | replace nose LG drag link asmbly | -600;-601,-P,-602P,700P |
94-15-14 |
Bell |
Superseded by 98-18-1 |
94-15-4 |
Bell Heli |
Superseded by 97-6-3 |
94-15-7 |
Bell |
Inspect blades inboard trim tab & trailing edge for cracks | 206A & 206B |
94-15-8 |
Robinson |
Recurringly inspect blades' top & bottom skins; replace if corroded/cracked | R22 |
94-16-2 |
Luscombe |
Replace specified vertical stabilizer forward attach fittings | model 8 series w/round-tipped stabilizers |
94-16-4 |
Schweizer |
Replace cracked/missing tail rotor pedal bulkhead gussets | 269A,-A1,-B,-C |
94-17-13 |
Hartzell |
Supersedes 93-16-4 | repetitively inspect prop hub grease fittings; if cracked, replace w/specified hub | 3-blade HC-()13Y()props on ag plane; on a/c w/Text-Lyc (L)TIO-540 & turbo IO-540 series |
94-17-15 |
Enstrom |
Recurringly inspect Lamiflex bearing for delamination | F-28F,280,-C,-F -FX |
94-17-18 |
Robinson |
Superseded by 94-26-10 |
94-17-7 |
Robinson |
Superseded by 95-23-5 |
94-18-4 |
Univair |
Superseded by 03-21-1 |
94-18-6 |
Text Lyc |
Remove No. 2 bearings | LTS101 & LTP101 |
94-18-8 |
MDHC |
Supersedes 92-22-14 | recurringly inspect tail rotor blade abrasion strip until rivets are installed; if debonded, replace blade | 369,-A,-H,-HE,-HS,-HM,-D,-E,-F,-FF |
94-18-9 |
Bell |
Remove & replace spider with airworthy spider | 205A,205A-1,205B,212,412 |
94-19-1 |
Text-Lyc |
Superseded by 95-9-2 |
94-19-2 |
Bell |
Inspect swashplate assembly in the fillet radius area | 206A,A-1,-B,B-1,-L,L-3 |
94-19-4 |
Raytheon |
Modify control circuit wiring lt & rt eng thrust revr & rudder | BAe-125-1000 |
94-19-6 |
Puritan Ben |
Modify crew oxy mask | C550,650,Cit IⅈHS125-700A;Falcon 20;Beechjet;GII&III |
94-2-1 |
Text-Lyc Eng |
Reduce impeller cyclical life; replace impeller exceeding new life limits | T5508D |
94-2-5 |
Bell Heli |
Superseded by 97-15-4 |
94-2-6 |
PZL Eng |
Supersedes 91-18-12 | inspect/replace cracked prop-to-eng flange attachment bolts, rear crankshaft counterweight sys & eng prop-flange retaining nut; replace specified pistons | Grumman Ag Cat w/-3S 2nd series eng |
94-20-12 |
IAI |
Relocate ground cable in slat power drive per SB 1125-27-110-R1 | 1125 |
94-20-3 |
Bell |
Supersedes 93-22-11 | replace mislocated master spline in main rotor hub trunnions | 206A,-B,-B1,L,L-1,L-3 |
94-20-4 |
Beech |
Revised BW2003-10 | Revised BW2002-22 | Supersedes 57-18-1 & 87-20-2 | balance elevator/rudder control surfaces & visually inspect fuselage bulkheads for damage; repair/replace if damaged & repetitively inspect; placard V spds | V-tail 35, A- thru V-35, V35A, 35R |
94-21-6 |
Pacific |
Replace lap belt assembly | all aircraft |
94-22-2 |
Consolidated Aero |
Attach collar or tie-wrap to a/p & trim circuit breakers | Lakes 250s w/Bendix-King KFC 150 automatic flight control systems |
94-22-4 |
Agusta |
Supersedes 87-15-10 | replace specified strap assembly parts | A109A,-II series |
94-23-4 |
Garrett Eng |
Inspect curvic & bore area; replace if needed | ATF3-6, -6A |
94-23-5 |
AlliedSignal |
Replace specific parts of 1st & 2nd stage LPT disk | TFE731-3A-200G,-3AR-200G |
94-24-11 |
Bell |
Inspect & rework brackets | 206A, 206B, 206L, L-1, L-3 |
94-24-4 |
MDHC |
Remove (T/R) assembly & pitch control assembly & inspect | 369D, E, F, & FF |
94-24-6 |
Raytheon |
Install circuit breakers in two 6-volt output circuits | BH/HS 125-600A, -700A |
94-24-8 |
Raytheon |
Install modifications | BAe 125-1000A |
94-25-10 |
Beech |
Revise airplane flight manual limitation section on icing conditions | 400,-A,-T |
94-25-12 |
Raytheon |
Modify galley cables | specified BAe 125-1000A series |
94-25-4 |
Precision |
Install shaft retainer clip, screw & washer | recip eng aircraft |
94-25-8 |
Turbomeca |
Supersedes 92-24-8 | inspect reduction gearbox chip detection; replace modules; reinspect | Arriel 1B, 1D, 1D1, 1A, 1A1 w/TU13 |
94-26-1 |
Learjet |
Superseded by 95-20-3 |
94-26-10 |
Robinson |
Supersedes 94-17-18 | replace specified cyclic control system parts | R44 |
94-26-12 |
Raytheon |
Superseded by 97-3-7 |
94-26-7 |
AlliedSignal |
Revise AFM; inspect fuel control drive shaft splines | TPE 331,-3,-5,-6,-10,-11U,-12 |
94-3-11 |
Hartzell Prop |
Rework specified hub arm assemblies | HC-B4 series |
94-4-1 |
de Havilland |
Repetitively inspect left & right upper wing fuselage fairings; if cracked, replace fittings w/new front steel adapter fittings | DHC-6-300 |
94-4-11 |
Twin Cmdr |
Replace wing front spar lower cap if metallurgical exam reveals fine equi-axed grain structure | 500S (SN 3314 thru 3323), 690B (SN 11480 thru 11566) |
94-4-12 |
Twin Cmdr |
Modify specified wing rib per SB 211; replace wing front lower spar cap & lower wing stringer if cracked and/or corroded | 685 & 690,-A,-B |
94-4-13 |
Twin Cmdr |
Supersedes 65-6-1 | recurringly inspect wing front lower spar cap at l & r wing station 24; replace if cracked | 500,-A,-B,-S,-U; 520; 560,-A,-E,-F; 680,-E,-F,-FL,-FL(P),-T,-V,-W; 681; 720 |
94-4-14 |
Twin Cmdr |
Supersedes 91-8-9 | recurringly inspect wing front spar lower cap; if corroded past service limits, replace cap | 500U,-S; 680FL,-FLP,-W; 681; 685; 690,-A,-B |
94-4-15 |
Twin Cmdr |
Inspect wing front spar lower cap; clear any interference btn firewall & spar flanges; repair corrosion; replace cap if cracked | 500, 560A,-E; 680,-E; 720 |
94-4-16 |
Mitsubishi |
Superseded by 07-17-9 |
94-4-17 |
Twin Cmdr |
Superseded by 98-7-17 |
94-4-7 |
Beech |
Replace MLG hubcaps or rework existing hubcaps | 400A (SN RK-1 thru RK-23) |
94-5-5 |
Tele-Cont |
Revised 3/96 | replace cracked cyl rocker shft bosses | C75,-85,-90-,125,145;O-200,-300;GO-300 |
94-5-9 |
Beech |
Weld or reinforce cabin seat frame if cracked | 400A (SN RK1 thru -40 & RK-45) |
94-6-4 |
Eros |
Replace face piece & mask shell screw | Falcon 20,BAe 125-600,Piper PA31T,-42 |
94-6-9 |
Tele-Cont |
Replace specified capacitors | new/rebuilt mags/capacitors bought after 10/27/93 |
94-7-10 |
Fairchild |
Revised 3/96 | repair/modify upper wing skin at battery box if cracked | specific SA226, SA227 |
94-7-3 |
Allied Signal |
Supersedes 92-12-9 | revise AFM limits sect; monitor eng & flite data; replace cracked A5 seal | TFE731-2A;-3,-3A,-3R,-3AR,-3B,-3BR w/1st stage lo press nozzle |
94-8-10 |
DeHavilland |
Supersedes 88-13-11 | inspect wing main spar & lower spar cap extensions; replace corroded parts; reprotect reworked areas | DHC-6-200,-300 |
94-8-14 |
Corp Jets |
Install amber annunciator screen for standby electric power | 1000A series |
94-8-15 |
Canadair |
Reinstall improperly installed shoulder bolts; replace adjacent flap actuator housings parts if damaged | specified CL-600-2A12 and -2B16 |
94-9-11 |
Raytheon |
Rescinded 9-3-2002 | Recurringly inspect thrust reverser drive mechanism for wear, abrasion & security of attachments; correct discrepancies | BAe 125-100A & Hawker 1000 series |
94-9-7 |
Tele-Cont |
Superseded by 95-3-14 |
94-9-8 |
Garrett Eng |
Inspect/replace 3rd stage turbine stator assemblies per cycle schedule | TPE-331-1, -2,-2UA,-3U,-3UW,-5,-5A,-6,-6A |
95-1-1 |
Terra Corp |
Replace specified transponder | TRT 250 w/specified parts & serial numbers |
95-1-2 |
Hartzell |
Supersedes 93-1-9 & 93-9-4 & 93-12-1 | replace specific blades & hub | MU-2B |
95-1-3 |
Dassault |
Reroute & clamp elec bundles in left-hand cabinet & counterbalancing actuator of passenger door if outside specified limits | Falcon 50 SN 2 thru 232 |
95-1-7 |
Fairchild |
Supersedes 83-12-1 | inspect lower wing skin panel; if cracked, install reinforcement doublers; if not cracked, reinspect ev 50 hrs | SA227-AC, -AT |
95-10-1 |
Hawker |
Superseded by 96-17-9 |
95-10-4 |
Text-Lyc |
Conduct a revised centrifugal compressor impellor operating cycle count per SB T5313B/17-0020 rev 4 | Bell 205 |
95-10-6 |
Bombardier |
Inspect/replace air-driven generator uplock latch per SB A601R-24-019 Rev A | CL 600 series |
95-10-7 |
Bell |
Inspect 42-degree gear box for cracks near gear teeth on pinion | 206 series |
95-11-1 |
Turbomeca |
Superseded by 03-16-3 |
95-11-10 |
Robinson |
Low G pushovers prohibited | R-44 |
95-11-14 |
Bell |
Replace non-airworthy crosstubes with airworthy crosstubes | 206 series |
95-11-16 |
Aerospatiale |
Install pneumatic deicers on the leading edges of the elevator horn | TBM 700 |
95-11-5 |
Eurocopter |
Remove and replace main gearbox oil pressure switch | AS 355 series |
95-11-6 |
Eurocopter |
Remove and replace main gearbox oil pressure switch | AS 350 series |
95-11-8 |
Hartzell |
Supersedes 73-2-1 | inspect blade clamp screws | 95 Beech; Cessna 172, 175,-A; Mooney M20A; Piper PA-23, PA-24, PA-25; Lake LA-4 |
95-11-9 |
Robinson |
Low G pushovers prohibited | R-22 |
95-12-1 |
Piper |
Supersedes 93-21-12 | repetitively inspect wing forward spar fuselage attachment assembly; replace cracked/corroded parts | PA-25-150,-235,-260 |
95-12-2 |
Hiller |
Recurringly inspect alignment of outboard T-T bar pin; inspect for cracks; install shims btn inboard end of drag strut & outboard T-T bar pin | UH-12,-A,-B,-C,-D,-E |
95-12-23 |
Twin Cmdr |
Recurringly inspect wing; if cracked, replace/modify per SB | 690C, 695 |
95-13-10 |
Agusta |
Inspect/modify tail boom vert fin; reinspect ev 300 hrs for cracks | A109A,- AII,-C |
95-13-2 |
Twin Cmdr |
Inspect vert stabilizer ev 500 hrs TIS; if damaged or cracked, modify or replace | 685; 690,-A,-B,-C,-D; 695,-A |
95-13-3 |
Beech |
Install circuit breaker per SB | F90; 99,-A; B99; A-,B-,100; 200,-C; B200,-C; A100 |
95-14-9 |
Lear |
Superseded by 03-19-11 |
95-15-4 |
Raytheon |
Remove corrosion on wing leading edges, anti-ice fluid distribution panel & landing/taxi lamp assembly; apply enhanced protectant | BAe 125-800A, -1000A |
95-16-4 |
Allied Signal |
Replace specified axial compressor rotors & parts | LTS101, LTP101 |
95-16-8 |
Allied Signal |
Replace specified eng parts | TPE331-25,-43,-1,-2,-3,-5,-8,-10,-11,-12 repaired/modified/altered by Fliteline Maintenance in Wharton, Tex. |
95-17-14 |
Bombardier |
Replace unserviceable horizontal stabilizer trim control unit | CL-600,-601 |
95-17-6 |
Mooney |
Replace cracked exhaust sys parts; reinspect ev 25 hrs if not cracked | M20K |
95-17-7 |
Fairchild |
Remove specified bolts from MLG door stop; service fluid servicing | SA226-T,-TC |
95-17-9 |
Fairchild |
Revised 4/96 | relocate left & right essential bus current limiters | SA-226 & -227 |
95-18-10 |
DeHavilland |
Supersedes 73-5-3 | replace cracked elevator root rib or incorporate mod 6/1769; reinspect ev 600 hrs until mod is incorporated | DHC-6-300 |
95-18-11 |
DeHavilland |
Supersedes 81-10-11 | replace cracked wing spar attachment caps or incorporate mod 6/1301; until mod accomplished, reinspect at specified intervals | DHC-6-300 |
95-18-12 |
Mooney |
Replace Gerdes fuel selector valve w/Airight brand | M20K (SN -0001 thru -0091) |
95-18-4 |
Beechcraft |
Install autopilot & rudder boost improvement kit | 400 (SN 61), -A |
95-18-5 |
Fairchild |
Replace aluminum cargo dr receptacles w/steel receptacles | SA226-AT |
95-18-7 |
Canadair |
Supersedes 93-22-4 | inspect inside root radius of spigot rudder; modify if cracked | CL600 SN1004 thru-85; CL601 SN3001 thru -66; CL601-3A SN5001 thru -5147 |
95-19-15 |
Am Gen |
Replace wing attach shoulder bolts that are fretted, scored or worn | AA-5,-5A,-5B |
95-19-16 |
Dassault |
Modify eletrical pwr installation for flight data recorder | Falcon 900 SN 53-139 |
95-19-18 |
Twin Cmdr |
Placard a/c & revise AFM/POH on turblent air penetration & maneuvering spds | 680-T,-V,-W; 690,-A,-B,-C,-D; 695,-A,-B |
95-19-4 |
Learjet |
Rescinded 3-27-00 | |
95-19-7 |
Fairchild |
Superseded by 96-19-5 |
95-2-3 |
Robinson |
Superseded by 95-4-14 |
95-2-4 |
Robinson |
Superseded by 95-4-13 |
95-20-1 |
Beech |
Install placard on instrument panel prohibiting cabin door removal | 65, L-23F |
95-20-3 |
Learjet |
Supersedes 94-26-1 | revise AFM to note prohibition of flight above 41,000 ft; replace outflow / safety valve parts | 24, 25, 28, 29, 31, 35, 36, 55 |
95-20-6 |
Air Tractor |
Superseded by 97-14-5 |
95-20-7 |
Piper |
Superseded by 97-1-1 |
95-21-1 |
McCauley |
Superseded by 97-6-16 |
95-21-12 |
Eurocopter |
Superseded by 09-11-1 |
95-21-14 |
DeHavilland |
Supersedes 83-18-3 | recurringly inspect tailplane outboard hinge arm assembly; replace if cracked | DHC-6-200, -300 |
95-21-15 |
Tele-Cont |
Supersedes 94-14-12 | replace needed parts on engs burning 80 or 91+ octane avgas | A65; C85; E185; O-200,-300,-470; GO-300; IO-360,-470,-520,-550; TSIO-360,-520; GTSIO-520; R-670 |
95-21-17 |
Raytheon |
Inspect electrical cable loom; repair if chafed | Hawker 1000 & BAe 125-1000A |
95-21-2 |
Schweizer |
Supersedes 93-14-6 | inspect main rotor drive shaft; replace if damaged, cracked, distorted or corroded | 269A,A-1; 269B,-C |
95-21-3 |
Learjet |
Replace eng fire pull switch assemblies | 31A(SN 93 thru 108), 60(SN 34 thru 61) |
95-22-1 |
Aerospace Lighting |
Supersedes 90-14-6 | replace damaged cabin fluorescent sys parts | Falcon 10,20, 50; HS.125-600A,-700A; Canadair CL-600-1A11; CL-601,-3A,-3R; Cessna 550,560; Gulfstream G-159,G-1159,-A,G-IV; IAI 1124,1125; Lear 35,36; Sikorsky S-76A |
95-22-3 |
Beech |
Incorporate AFM supplement "Flight in Known Icing" | 60, A60 |
95-22-7 |
DeHavilland |
Supersedes 83-26-5 | recurringly inspect horiz. stabilizer forward/rear attachment fittings; replace if cracked | DHC-6 series |
95-23-11 |
Aerostar |
Replace cracked fittings on upr/lower horiz. flanges | PA 60-600,601,601P; 602P |
95-23-12 |
Piper |
Install a placard that specifies manifold pressure limits | PA 46-350P |
95-23-2 |
Bell |
Superseded by 96-1-8 |
95-23-5 |
Robinson |
Supersedes 94-17-07 | inspect tail rotor (t/r) blade alignment in each preflight; verify input & output shaft keys installed; replace t/r gearbox if misaligned | R22 with specified gearbox |
95-24-10 |
Michelin |
Replace P/N 028-520-1 tires | Cessna 650 (Citation III, VI, VII) |
95-24-5 |
McCauley |
Revised 5/96 | recurringly inspect prop hub; if cracked, replace | specified hubs on C35, C72, C74, C75, C80, C86, C87, C92, C93 series props |
95-24-6 |
Bell |
Supersedes 91-23-15 | revise limitations section of STC-RFMS per Soloy SB 02-680| 206B,206L w/ Allison 250-C20R eng power-out warning sensors |
95-25-10 |
Cessna |
Replace outflow/safety valve | 441, 500, 550, 560 |
95-25-3 |
Learjet |
Superseded by 05-16-9 |
95-25-5 |
Beech |
If needed, repair rivet & jam nut on ends of control push rod of spoiler flight control sys | 400A (SN RK1 thru -96) |
95-25-6 |
Beech |
Modify stdby instrument lighting sys | 400 (SN RJ-61); 400A (SN RK-1 thru -80) |
95-25-7 |
Fairchild |
Replace main landing gear door actuator tangs & hardware | SA226-T,-AT,-TC |
95-26-1 |
Allied Signal |
Install improved power turbine rotor | LTS101-eng on Bell 222 & MBB BK117 |
95-26-13 |
New Piper |
Supersedes 76-25-6 | recurringly inspect oil cooler hoses; replace if needed | PA28-, PA28R-, PA32, PA32R-, PA32RT- series |
95-26-15 |
Allied Signal |
Revised 12/96 | revise limits section of AFM on TCAS operation | CAS-81 TCAS on Gulfstream G-I,-IV |
95-26-16 |
Mooney |
Revised 5/96 | modify alternate air door assembly | M20J |
95-26-18 |
Maule |
Inspect wing lift struts; replace if corroded, treat internally if not | M-4,-5,-6,-7; MX-7; MXT-7; MT-7-235; M-8-235 |
95-26-2 |
Text-Lyc |
Supersedes 94-14-13 | replace parts on engs burning 80-91+ octane avgas | O-235, -320,-360,-540; IO-320,-360,-540; LO-320,-360; LIO-360; TIO-360,-540; TVO-435 |
95-26-4 |
Robinson |
Supersedes 95-4-14 | revise AFM limits on flight under specific wind conditions | R-22 |
95-26-5 |
Robinson |
Revision 1 BW Small 2004-14 | Supersedes 95-4-13 | revise AFM limits on flight under specific wind conditions | R 44 |
95-3-10 |
Text-Lyc |
Replace specified push rods | O-235 series engs |
95-3-11 |
MDHC |
Repetitively inspect tail rotor blade abrasion strip; if debonded, replace blade | 369 |
95-3-12 |
Schweizer |
Repetitively inspect clutch control spring assembly; replace worn parts | 269-A1,-B,-C |
95-3-13 |
MDHC |
Supersedes 91-17-4 | Reptitively inspect main rotor blade root fittings & lead-lag links & bushings; replace cracked blades & links & loose bushings | 369 |
95-3-14 |
Tele-Cont |
Supersedes 94-9-7 | replace eng mount brackets | IO-346-A,-B;IO-520-C,-CB,IO-550-C |
95-3-2 |
Brackett A/C |
Superseded by 96-9-6 |
95-3-3 |
Hartzell Prop |
Recurringly inspect prop blade & hub assemblies until replaced per ASB No. ASB No. A196A | Beech A100,-A |
95-4-13 |
Robinson |
Superseded by 95-26-5 |
95-4-14 |
Robinson |
Superseded by 95-26-4 |
95-4-3 |
Beech |
Supersedes 92-8-7 | repair/reinforce cracked wing front spar carry-thru frame; reinspect as specified | Beech 33, 35, 36 series |
95-6-3 |
Robinson |
Inspect and modify gearbox, torque shaft retaining nuts | R22 |
95-6-7 |
Robinson |
Superseded by 99-2-2 |
95-7-1 |
Lycoming |
Replace unmarked connecting rods in engines assembled/overhauled after 2-15-94 | O-,IO-,AIO-,LO-,HO-,HIO-,LIO-,TIO-,AEIO-360 series; O-,IO-,TIO-,LTIO-,IVO-,AEIO-540 series; TIO-541 series; IO-720 series |
95-7-2 |
Allied |
Inspect and replace low pressure turbine disk in TFE 731 series engines |
95-8-10 |
Teledyne |
Inspect & replace turbocharger oil check valve for possible incorrect assembly |
95-8-12 |
Eurocopter |
Modify access door latches, cowlings, firewalls & fuselage in appliance with service bulletin ASB-MBB-BK117-20-104 Rev. 1 |
95-8-14 |
Text-Lyc |
Inspect & replace mag. speed p/ups | P/N 4301-35601,Bell 222 series |
95-8-6 |
Hawker |
Remove standby static inverter and replace w/ Mod C Marathon/Flitetronics inverter in 800 series, BAE 125-800A & DH, etc. |
95-9-13 |
Cessna |
Supersedes 93-5-3 | replace non-complying fuel inlet values | T303, 402C, 404, 414A, 421C |
95-9-2 |
Text-Lyc |
Supersedes 94-19-1 | remove/replace CECO eng. fuel pump | LTS101 & LTP101 |
95-9-6 |
Bell |
Add mechanical switch guard to fuel valve | 206 series |
95-9-7 |
Robinson |
Inspect push/pull tube sleeve, replace sleeve guide w/roller guide | R-44 |
95-9-8 |
McCauley |
Install/replace internal steel components, balance ring, cylinder mounting screws & modify propellor to an oil-filled configuration with red dye |
96-1-8 |
Bell |
Superseded by 96-18-15 | |
96-10-1 |
New Piper |
Replace landing light support & seal assembly | PA28-140,-150,-160,-180 |
96-10-13 |
New Piper |
Supersedes 84-8-6 | recurringly inspect fuselage bulkhead; if cracked repair/replace w/reinforced bulkhead | PA-31T, -31T1, -31T2, -31T3 |
96-10-14 |
New Piper |
Supersedes 88-5-5 | inspect/replace main landing gear forward side brace | PA31-300, -325, -350; PA31P, -350 series |
96-10-15 |
New Piper |
Supersedes 80-14-6 | recurringly inspect outboard flap tracks, wing rib flanges & rear spar web; modify if cracked | PA31, -300, -325, -350 |
96-10-3 |
New Piper |
Replace flap handle attach bolt assembly | PA28,-R,-RT; PA32,-R,-RT; PA34; PA44 series |
96-10-4 |
Allied Signal |
Install improved fuel control | LTS101-600A-2, A-3 |
96-10-5 |
Maule |
Relocate gascolator & fuel pump | M4-210, -210C |
96-10-9 |
MDHC |
Recurringly inspect blade root; replace if cracked | 369,-A,-D,-E,-F,-FF,-HS; 500N |
96-11-10 |
IAI |
Repair/replace damaged electric wire bundles &/or hydraulic & vacuum lines; install neoprene hose around hydraulic & vacuum lines | 1125 (SN -4 thru -29) |
96-11-12 |
Beech |
Modify specified elevator electric trim tab actuator assemblies | C90A |
96-11-17 |
Raytheon |
Repair/replace damaged flap, airbrakes & other flight control cables & turnbuckles; modify controls exceeding limits | Hawker 1000,-A |
96-11-7 |
Learjet |
Superseded by 98-6-28 |
96-11-8 |
Robinson |
Supersedes 82-23-51 |
96-11-9 |
Robinson |
Superseded by 97-2-15 |
96-12-12 |
New Piper |
Supersedes 80-22-4 | inspect upper section of bulkhead for cracks; incorporate Piper kit | PA31, -300, -325, -350 |
96-12-16 |
Raytheon |
Modify airframe in lower fuselage aft of wing rear spar; repair if bolt fouls flap control sys | Hawker 800,A |
96-12-17 |
Raytheon |
Remake specified diode soldered connection or replace if not sound | Hawker 800,A; 1000,A |
96-12-22 |
Cessna |
Recurringly inspect eng oil filter adapter assembly; replace if damaged | various aircraft |
96-12-23 |
Cessna |
Replace wing stall fence exceeding 1.28 inches in height | 150 & 152 series w/Bush STOL |
96-12-25 |
Bell |
Recurringly inspect t/r blade along bond lines; replace blade if corroded | 204B (SN -1 thru -70; -2196 thru -2199) |
96-12-27 |
Allied Signal |
Inspect disk tenon area of gas generator turbine disk; remove suspect disks | LTS-,LTP-101 series |
96-12-4 |
Sup. Air Parts |
Replace specified pistons | Tele-Cont O-470-K,-L,-R |
96-12-5 |
Allied Signal |
Replace specified power turbine rotors | LTS101 & LTP101 series |
96-12-6 |
Tele-Cont & Rolls-Royce |
Supersedes 77-13-3 & 78-19-2 | reset engine timing | Tele-Cont O-200A,B & Rolls-Royce O-200A,B,C |
96-12-7 |
Tel-Cont |
Superseded by 05-12-6 |
96-12-8 |
Twin Cmdr |
Superseded by 98-8-25 |
96-12-9 |
PTC Seating |
Convert seat footrest assembly per SB25-1330 | various aircraft |
96-14-10 |
Bell |
Superseded by 96-18-5 |
96-15-2 |
P&W Eng |
Recurringly inspect crankshaft counterweights; replace if cracked; replace at next o'haul | R1340-AN1 |
96-15-3 |
Sikorsky |
Supersedes 93-11-5 & 91-19-2 | recurringly inspect drive shaft & balance weights; replace if cracked or loose | specified S-76B |
96-15-4 |
Hartzell |
Replace prop blade shanks if flawed or cracked | various aircraft |
96-15-7 |
Allied Signal |
Superseded by 96-17-1 |
96-17-1 |
Text-Lyc |
Supersedes 96-15-7 | replace suspect second stage power turbine disks | T5313B |
96-17-10 |
Beech |
Superseded by 98-6-30 |
96-17-13 |
Raytheon |
Inspect elevator control circuit for correct sleeve lengths & elevator pulley assembly; correct any discrepancy | Hawker 1000,A |
96-17-9 |
Raytheon |
Supersedes 95-10-1 | recurringly inspect fuel feed hose assembly on APU; correct any discrepancy; replace conduit | Hawker 1000,A |
96-18-1 |
Learjet |
Modify aft core cowl nozzle of eng nacelles | 60 |
96-18-13 |
Honeywell |
Superseded by 01-23-9 |
96-18-14 |
Hartzell |
Correction BW 2002-18 | Replace specified prop hubs; replace cracked blades & blade clamps | various aircraft |
96-18-15 |
Bell |
Supersedes 96-1-8 | recurringly inspect tail rotor blade; replace if cracked | specified 222,B,U; 230 |
96-18-2 |
Am Champ |
Supersedes 96-3-11 | install removable inspection hole openings; repetitively inspect wing front strut attach fittings until replaced | specified 8KCAB, 8GCBC, 7GCBC, 7ECA |
96-18-20 |
Piaggio |
Replace outflow/safety valve | P-180 |
96-18-22 |
Robinson |
Disassemble & inspect gearbox; replace if needed | specified R44 |
96-18-5 |
Bell |
Supersedes 96-14-10 | recurringly inspect tailboom; replace if cracked or corroded beyond limits | 206L,L-1,L-3 |
96-18-7 |
Bellanca |
Recurringly inspect nose landing gear sys; replace cracked/bent brackets & corroded/worn bolts; adjust discrepancies; replace cylinder internal stroke limiting sleeve if out of tolerance | 17-30,A; 17-31,A,TC,ATC |
96-18-9 |
Raytheon |
Modify TKS metering pump in airframe ice protection sys | Hawker 800,A; 1000,A |
96-19-1 |
Allison |
Recurringly inspect eng filters for metal particles; if necessary, replace parts; replace bearing at specified time | various engs w/Superior Air Parts bearings |
96-19-13 |
Learjet |
Permanently reduce max operating Mach limit by accomplishing specified actions, or remove Raisbeck STC SA766NW mod & return aircraft to original or "Softflight" config | specified 35,-A; 36,-A |
96-19-15 |
Bombardier |
Replace spring bungee assembly of nose landing gear if improper collar torque or if clearance between collar & body of bugee is incorrect | CL-601-3A, -3R (SN5100 thru 5166) |
96-19-18 |
Socata |
Install rivets on rudder right side; drill drainage holes in area of elevators & rudder | specified TBM 700 |
96-19-2 |
Piaggio |
Modify passenger seat cushion | P-180 (SN1002,1004 thru 1022) |
96-19-5 |
Fairchild |
Supersedes 95-19-7 | recurringly clean & inspect main /nose landing gear yokes; replace if cracked | SA226-T,-AT,-TC; SA227-AT,-AC,-TT |
96-2-4 |
Franklin |
Supersedes 94-14-11 | replace certain parts on engs using 80-91+ octane avgas | 6A4-150-B3,-165-B3 |
96-20-7 |
Janitrol |
Superseded by 04-21-5 |
96-20-8 |
Fairchild |
Supersedes 93-19-6 | repetitively inspect acrylic cabin & cockpit windows; replace if cracked | SA26-T,-AT; SA226-T,-AT,-TC; SA227-AT,-AC |
96-21-11 |
New Piper |
Supersedes 93-25-8 | replace specified main landing gear actuator reinforcement bracket | PA31 series |
96-21-12 |
Bell |
Superseded by 96-24-9 |
96-21-13 |
LITEF GmbH |
Placard specified primary attitude indicator or modify attitude & heading reference sys | various aircraft |
96-21-3 |
New Piper |
Recurringly inspect aileron hinge bracket on aileron spar; replace if cracked or 1000 TIS after intial inspection | PA-31 series & PA-42 series |
96-21-4 |
New Piper |
Supersedes 86-17-7 | replace specified hydraulic hoses installed after 2-1-85 | PA23 series; PA31,31P,31T series; PA42 series; Mojave |
96-21-5 |
Fairchild |
Superseded by 97-10-13 |
96-22-12 |
Raytheon |
Inspect fuel filter assemblies; replace if bypass valve is glued shut | 2000 |
96-22-3 |
Raytheon |
Modify thrust reversers | Hawker 1000,A |
96-23-1 |
Bell |
Replace Kratos turbine outlet temp indicator | 206L-1 |
96-23-19 |
Air Tractor |
Install new flap actuator stop & roll pin | AT-301,-302,-400,-401,-402,-501,-502,-503 series |
96-23-3 |
Text-Lyc |
Repair/replace specified high pressure fuel pumps | IO-320,-360,-540; LIO-320,-360,-540; AEIO-320,-360,-540; HIO-360; TO-360; O-540-L; |
96-24-11 |
IAI |
Recurringly inspect aileron push-pull tubes & guide rollers; replace if worn beyond limits or rollers do not rotate smoothly | 1124,-A; 1123 |
96-24-13 |
New Piper |
Supersedes 75-26-18 | modify landing gear selector cable attach pin assembly | PA31 series |
96-24-16 |
Raytheon |
Superseded by 00-8-7 |
96-24-17 |
Luscombe |
Install 2 additional wing inspection holes & modify wing tip fairing in metal wings; replace spar extrusions if intergranular corrosion is evident | 8,-A,-B,-C,-D,-E,-F |
96-24-6 |
Cessna |
Superseded by 00-3-9 |
96-24-8 |
Air Tractor |
Replace specified parking brake valve | AT-300,-301,-302,-400,-400A, -401,-402,-501,-502 series |
96-24-9 |
Bell |
Supersedes 96-21-12 | replace eng main electrical harness assembly; disable overspeed solenoid; replace unserviceable ECU; placard appropriately & revise RFM | 407 |
96-25-12 |
Sundstrand |
Replace compressor wheels w/serviceable parts | AS332 Super Puma; Cessna 650 series; Falcon 20, 50, 200 series; Gulfstream 159, 1159 & G-III series; HS 125-700A; Sabre NA-265 series; Lockheed 1329 series |
96-25-2 |
Mitsubishi |
Revise AFM on operating in severe icing conditions | MU2B series |
96-25-3 |
Raytheon |
Supersedes 94-14-6 | remove specified washers, tab washers & flat washers from roller attach bolts of left & right flaps; replace w/specified new washers | 400A |
96-3-11 |
Am Champ |
Superseded by 96-18-2 |
96-3-13 |
Beech |
Assure roll pin holes penetrate both walls of landing gear drag leg lock link | F90; 99,-A; B99; 100; A100; 200,-T,-C; B200,-T,-C |
96-3-3 |
Fairchild |
Replace nuts on lever attach point clevis | SA226-T,-TC; SA227-TT,-AC |
96-3-7 |
Beech |
Superseded by 09-7-2 |
96-4-1 |
Allied Signal |
Supersedes 93-25-16 | replace specified fan disks if cracked | TFE731-2,-2A,-3,-3R |
96-4-2 |
Allied Signal |
Remove stage 1 & 3-7 compressor disks & stage 2 turbine disks per new life limits | ALF502L,-2,-2A,-2C,-3 |
96-4-8 |
Air Tractor |
Replace main landing gear legs | AT 802,-A |
96-5-3 |
Allied Signal |
Supersedes 91-8-13 | replace cracked fan rotor discs | TFE 731-2,-3 & -4R series |
96-6-10 |
Allied Signal |
Install improved power turbine retention sys mod | LTS101 engs on Eurocopter |
96-6-11 |
Allied Signal |
Initiate life limited part log card for main shouldered shafts; remove from service accordingly | TPE331-14A, -14B |
96-6-12 |
Bell |
Recurringly inspect blade; replace if corroded or damaged | 47G,-2,-2A,-2A1; -3,-3B,-3B1,-3B2,-3B2A; -4,-4A; -5,-5A; 47J,-2,-2A |
96-6-2 |
Enstrom |
Supersedes 76-6-11 | recurringly inspect upper swashplate bearing; replace if corroded; replace upper & lower swashplate bearing at 1200 hr or more TIS | F-28A,-C,-C-2; 280,-C |
96-6-3 |
Enstrom |
Supersedes 89-4-9 | recurringly inspect main rotor transmission clutch assmbly | F28,-A,-C,-C-2,-F,-FX |
96-6-4 |
Bell |
Supersedes 81-4-8 | recurringly inspect main transmission driveshaft until specified parts are replaced | 206A,B |
96-7-11 |
Raytheon |
Inspect specified hydraulic pipes; replace if chafed; adjust clearance | Hawker 1000,A |
96-7-12 |
Bell |
Recurringly inspect tailboom assembly; modify if cracked | 214ST (SN -1 thru -32) |
96-7-3 |
Eurocopter |
Inspect cyclic pitch control rod; replace if rod end fittings are not safetied | AS350B, BA, B1, B2, D; AS355E, F, F1, F2, N |
96-8-3 |
Flight Trails Heli |
Replace specific hardpoint assembly | modified MDHS 369D,E,F; 500N |
96-8-4 |
Eurocopter |
Recurringly inspect switch-over sys linkage & test tandem hydraulic sys; perform required maintenance as needed | BO-105,C,LS A-1 |
96-9-10 |
Text-Lyc |
Supersedes 81-18-4 | replace oil pump impeller & shaft | 235, 290, 320, 340, 360, 540 series |
96-9-11 |
DeHavilland |
Revise AFM on operating in severe icing cond | DHC-6-1,-100,-200,-300 |
96-9-12 |
Embraer |
Revise AFM on operating in severe icing cond | EMB-110P1,-110P2 |
96-9-13 |
Beech |
Revise AFM on operating in severe icing cond | 99,-A; A99A; B99; C99; B200,-C |
96-9-15 |
Cessna |
Revise AFM on operating in severe icing cond | 208, 208B |
96-9-16 |
Fairchild |
Revise AFM on operating in severe icing cond | SA226-T,-AT,-TC; SA227-TT,-AC,-AT |
96-9-29 |
Robinson |
Replace upper V-belt sheave | R22 |
96-9-3 |
Eurocopter |
Inspect passenger door jettison sys; replace & add second spring pin | SA-365N,N1,N2 |
96-9-5 |
Diamond |
To prevent jamming, visually inspect aileron pushrod clearance in accordance with service bulletin. | DA20-A1 |
96-9-6 |
Brackett |
Supersedes 95-3-2 | repetitively inspect air filter assembly; replace if damaged | various aircraft |
96-9-9 |
Piaggio |
Modify nacelle | P180 (SN1,2,4,6 thru 33) |
97-1-1 |
New Piper |
Recurringly inspect main gear sidebrace stud; if cracked, replace or install new stud bracket assembly or modify existing bushings to install 5/8-inch stud in specified models | PA-28R-180,-200,-201-201T; PA 32R-300; PA-34,-200,-200T |
97-1-12 |
Airtel Int'l |
Replace Centaurus C3-100 GPWS | Beech 200, Falcon 200, Embraer EMB-110, Fairchild SA226-TC & SA227-AT |
97-1-13 |
Cessna |
Replace P/N S51-10 (fuel, oil or hydraulic hose) that has diagonal or spiral pattern external reinforcement wrap w/hose that has criss-cross pattern external wrap | 150,172,175,177,180,182,185,188,206,207,208,210,303,310,335,336, 337,340,401,402,404,411,414,421 & 425 |
97-1-2 |
Cessna |
Repetitively inspect MLG trunnion pins; if not properly installed, replace existing bearing w/sealed, self-lubricating bearing | 525 (SN 1 thru 153) |
97-1-3 |
Textron-Lyc |
Superseded by 97-15-11 |
97-1-4 |
Textron-Lyc |
Repetitively inspect cylinder assemblies; replace if cracked | TIO-,LTIO-,IO-540 engs w/Superior Air Parts parts |
97-1-5 |
Williams Int'l |
Replace HPT disks by 7/1/97 | FJ44-1A |
97-10-13 |
Fairchild |
Supersedes 96-21-5 | Inspect inside of elevator torque tube for corrosion; replace if damaged. | SA226-T,-T(B),-AT,-TC; SA227-AT,-AC,-BC |
97-10-16 |
Hiller |
Supersedes 77-7-5 | Inspect blade spar tube for corrosion or cracks at 100 hour intervals. | UH-12,A,B,C,D UH-12C,D,E CH-112 H-23A,B,C,D,F HTE-1,2 OH-23G |
97-10-6 |
IAI |
Repetitively inspect for loose or fretted rivets that fasten support beam to fuselage at sta. 452.000 | Specified 1125 Westwinds. |
97-11-13 |
Fairchild |
Replace generator fault transformer wiring. | Specified SA226-T,-T(B),-AT,-TC; SA-227-TT,-AT,-AC |
97-11-4 |
Bell |
Create new component history card for main rotor mast & main rotor spline plate. Record RIN's (retirement index numbers) using new specified guidelines. | 412, 412EP |
97-11-5 |
Allied Signal |
Superseded by 09-26-6 |
97-12-1 |
Cessna |
Visually inspect wire bundle in accordance with service bulletin. Replace if damaged. | Specified Citation 650's |
97-12-2 |
MDHC |
To prevent failure of link assembly, furthur flight or ground operations are prohibited. | MD 900 |
97-12-6 |
Cessna |
Check clearance between the gascolator & tailpipe against cowling. If rubbing, modify in accordance with service bulletin. | 172R |
97-13-10 |
Genl Elect |
Replace fan guards with new design within 2 years of AD issuance. | Falcon 20, Sabreliner NA265 Series with GE CF700 engines. |
97-13-11 |
Ayres |
Superseded by 97-17-3 |
97-13-2 |
Diamond |
Install spin restriction placard. | DA20-A1 |
97-14-10 |
Gulfstream |
Supersedes 67-31-8 | Repetitively inspect main landing gear retract cylinder attachment fittings for cracks. Replace if cracks found. | G-1 |
97-14-12 |
Bell |
Create new component history cards for mast and trunion. Record new RIN's using specified guidelines. | 204B,205A-1,205,212 |
97-14-13 |
Gulfstream |
Supersedes 67-17-05 | Repetitively inspect for chafe wear on diagonal engine mount tubes. Replace if wear detected. | G-1 |
97-14-14 |
Piaggio |
Inspect baggage compartment for stringer or by-pass duct damage. If damage found, repair in accordance with service bulletin. | P-180 thru s/n 1030. |
97-14-15 |
Raytheon |
Check door handles for proper locking. If lock release button is inoperable, replace in accordance with service bulletin. 33,36,50,95,55,56,58 series. |
97-14-5 |
Air Tractor |
Supersedes 95-20-6 | Repetitively inspect the fin front spar attachment fittings for cracking. Repair if cracked. | AT-301,302,400,400A,401,402, 501,502. |
97-14-8 |
Gulfstream |
Supersedes 66-10-03 | Conduct dye inspection to detect cracks in main landing gear uplock beam forward brackets. Replace brackets if cracks found. | G-1. |
97-14-9 |
Gulfstream |
Supersedes 72-24-04 | Repetitively inspect elvator trim actuator mounting lugs for cracks. Replace if cracks found. | G-1 |
97-15-1 |
Tele-Cont |
Replace cylinders and cylinder pins on specified engines. | E-165,E-185,E-225,0-470, IO-470 series engines. |
97-15-10 |
AlliedSignal |
To correct non-responsive power lever, replace Pt2 sensor orifice fittings in accordance with service bulletin. | TPE331-3,-5,-6,-10,-11,-12. |
97-15-11 |
Text-Lyc |
Supersedes 97-1-3 | Replace specified piston pins on specified engines. | O,IO,LIO, AIO,AEIO,VO,IVO,HO,HIO,LHIO,TIO,TO,LTO,LTIO,GO,IGO,GSO,IGSO,TVO,TIVO, TIGO series engines. |
97-15-14 |
Piaggio |
Inspect torque tube bottom flange assembly of rudder for cracks. If cracks found, replace according to service bulletin. | P-180 |
97-15-15 |
Eurocopter |
Superseded by 99-11-11 |
97-15-16 |
Bell |
Superseded by 00-16-4 |
97-15-4 |
Bell |
Supersedes 94-02-05 | Create new component history card for the carrier. Implement new RIN calculation methods. | 214B,214ST. |
97-16-10 |
Rapco |
Remove and replace specified Rapco in-line pressure filter to prevent flight instrument failure. | Beech 33,35,36,55,58,70,80, Cessna 310R, T310R, Piper PA-31-300, PA-31-325,PA-31P,PA-31P-350,PA-31T,PA-34-200T. |
97-16-2 |
Robinson |
Inspect up-limit switches for proper operation. Replace if malfunctioning. | R44 |
97-16-5 |
Gulfstream |
Supersedes 67-4-1 | Inspect under wing fairings for corrosion. If corrosion detected, repair, then install protective paint system. | G-1 |
97-17-3 |
Ayres |
Superseded by 00-11-16 |
97-17-6 |
Bell |
Replace solenoid valves with specified replacement parts to prevent inadvertent inflation of emergency float kit. | Bell 214ST |
97-18-11 |
Bell |
Modify tailboom vertical fin spar. | 204B,205A-1 |
97-18-2 |
Hartzell |
Supersedes 77-14-7 | Revision 97-18-2R1 BW 2003-13 | Repetitively perform dye and eddy current inspection on specified prop blades, internal bearing bore, hub and blade clamps. | Various aircraft. |
97-18-7 |
Raytheon |
Modify rudder in accordance with Raytheon service bulletin. | 125-800A, 800, 800XP |
97-19-7 |
Dassault |
Revise abnormal procedures section of the flight manual concerning rapid throttle reduction. Falcon 2000. |
97-2-1 |
New Piper |
Reroute landing gear emergency extension air line | PA32T2 w/Parker Hannifin wheel & brake conversion kit |
97-2-14 |
Robinson |
Supersedes 96-11-8 | adjust low-RPM warning unit to activate when M/R RPM is between 96% & 97%; install governor (KI-67-2) if not so equipped, or upgrade governor in models w/ throttle/collective governor | R22 |
97-2-15 |
Robinson |
Supersedes 96-11-9 | adjust RPM warning unit to activate when M/R RPM is between 96% & 97% | R44 |
97-2-2 |
Fairchild |
Apply torque to control column pitch bearing attaching nuts; if movement, replace pitch control column roller bearing & attaching nut; inspect elevator control rod end bearing retainer/dust seals; if creased, replace; install new washer & replace bolt on elevator control rod end bearing assembly at the walking beam connections | SA26, SA226, SA 227-AC,-AT,-BC,-TT |
97-20-4 |
Enstrom |
Conduct tests of voltage regulator and over-voltage relay. Replace if not to spec in accordance with service bulletin. Specified F-28A,280,F-28C,280C. |
97-21-16 |
Dassault |
Superseded by 00-4-19 |
97-21-2 |
Tele-Cont |
Inspect for sub-standard replacement cylinder installation as listed in service bulletin. Specified O-470 and IO-470 engines. | Various aircraft. |
97-21-3 |
Raytheon |
For aircraft equipped with Turbomach APU's, inspect APU fuel hose for degradation. Replace if damaged. | 125-800A |
97-21-5 |
Raytheon |
Replace specified oxygen hose in accordance with service bulletin. | 400A,600A,700A,800,800A,800XP |
97-21-7 |
Text-Lyc |
Inspect for defective accessory drive carrier assembly as listed by serial number in service bulletin. Replace if listed. | Bell 205A-1,205B |
97-21-9 |
Allison |
Superseded by 98-10-3 |
97-22-10 |
Partenavia |
Amend airplane flight manual to prevent throttle levers being positioned below flight idle stop. | AP68TP Spartacus & Viator |
97-22-11 |
Piaggio |
Amend airplane flight manual to prevent throttle levers being positioned below flight idle stop. | P-180 |
97-22-15 |
Bell |
Superseded by 97-24-17 |
97-22-8 |
Pilatus |
Amend airplane flight manual to prevent throttle levers being positioned below flight idle stop. | PC-12 |
97-23-1 |
Fairchild |
Supersedes 93-15-02 | Repetitively measure pitch trim actuator freeplay; inspect for rod slippage | Now includes Barber-Coleman actuators on SA226 & SA227 |
97-23-14 |
Fairchild |
Amend airplane flight manual to prevent throttle levers being positioned below flight idle stop. | 227 Series |
97-23-17 |
Raytheon |
Inspect for abnormal pressurization tubing; replace if deformed or collapsed. | Specified King Air |
97-23-4 |
Pilatus |
Superseded by 98-11-1 |
97-23-6 |
Schweizer |
Inspect ring gear teeth for surface deterioration. Replace if damaged. | 269 series |
97-23-7 |
Eurocopter |
Incorporate new 3600 hour life limit on specified clutch part numbers. | BK-117 series. |
97-23-9 |
DeHavilland |
Supersedes 78-26-02. Periodically inspect fuselage side frames for cracks. | DHC-6 |
97-24-17 |
Bell |
Supersedes 97-22-15 | Inspect disc pack couplings for scratches, fretting or corrosion. If damaged, replace to prevent failure of rotor drive. | 407 |
97-24-2 |
Bombardier |
2004-01 R1 | Inspect for cracks at station 409 in accordance with service bulletin. | Canadair 600 series |
97-24-3 |
Dassault |
Revise airplane flight manual to reflect change in use of passenger baggage net. | Falcon 2000 |
97-25-1 |
Raytheon |
Replace affected AlliedSignal outflow/safety valves. | Various Beech models |
97-25-11 |
Bombardier |
For aircraft with STC SA6003NM, modify remote fuel panel in accordance with service bulletin. | CL-601 |
97-25-2 |
Mitsubishi |
Superseded by 10-10-17 |
97-25-3 |
Raytheon |
Amend airplane flight manual to prevent throttle levers being positioned below flight idle stop. | Various Beech models |
97-25-4 |
Cessna |
Amend airplane flight manual to prevent throttle levers being positioned below flight idle stop. | 208,425,441 |
97-25-5 |
Robinson |
Replace carburetor and CAT gauges in accordance with service bulletin. | R-22 |
97-25-8 |
Gen Elect |
Remove and repair affected turbine torque rings and compressor drive shafts in accordance with service bulletin. | GE CJ610 & CF700 engines on Lear 20 series, Westwind, Commodore Jet, Falcon 20, Sabreliner 75 |
97-25-9 |
Allison |
Replace affected helical power takeoff gearshaft assembly. | Bell 430 |
97-26-10 |
Raytheon |
Modify aft core cowl nozzles of both engine nacelles to prevent failure of overspeed system. | Hawker 1000 |
97-26-12 |
Piper |
Amend airplane flight manual to prevent throttle levers being positioned below flight idle stop. | Cheyennes |
97-26-14 |
Maule |
Amend airplane flight manual to prevent throttle lever being positioned below flight idle stop. | MX-7-420 |
97-26-16 |
Cessna |
Supersedes 85-13-3 | Inspect engine mount beams for cracks at specified intervals. Replace or repair in accordance with service bulletin. | 402C,414A |
97-26-17 |
Tele-Cont |
Supersedes 87-23-8 | Conduct ultrasonic inspection of crankshaft to detect vaccum arc manufacturing process. Replace in accordance with service bulletin. | IO-360,LTSIO-360,TSIO-360,IO-520,LIO-520,LTSIO-520, TSIO-520 |
97-26-2 |
Eurocopter |
Inspect main rotor mast flange for cracking. Replace if cracked. | BO 105 |
97-26-3 |
Eurocopter |
Inspect main rotor flange for cracking. Replace if cracked. | BK 117 |
97-26-8 |
Mooney |
Remove nylon tape material from both fuel filler cap assemblies in accordance with service bulletin. | M20F,M20J,M20L |
97-26-9 |
Augusta |
Repetitively perform magnetic particle inspection of Gleason crown. Replace if cracking detected. | A109 series |
97-3-7 |
Raytheon |
Repetitively inspect left & right MLG sidestay assembly jack pivot for cracks; replace assembly if cracked or at specified number of landings | Hawker 1000, 800, BAe/DH/BH/HS 125 series |
97-4-12 |
Pratt & Whitney |
If compressor BOV cover stamped w/8070 but not RE71, inspect cotter pin for wear & guide shaft pin for movement; if unacceptable, modify or replace compressor BOV; replace cotter pin; stamp bleed valve assembly w/RE71 | PT6A series turbo |
97-4-15 |
Pacific Scientific |
Inspect electrical receptacle of fire extinguisher cartridge & its mating connector; remove any aluminum foil | Sabre NA-265-60,-65,-75A |
97-4-3 |
Allied Signal |
Replace first LPT seal plates w/serviceable parts | TFE731-2A,-3C,-3CR |
97-5-11 |
Allied Signal |
Supersedes 87-6-52R1. | Requires more thorough inspections of oil system chip detector & oil filter bypass valve. | ALF 502, LF507. |
97-5-3 |
AlliedSignal |
Insert limits on GNS-XL,-XLS GPS in flight manual | Cessna 525, 550, 560; Falcon 10, 20, 50; Gulfstream G-II,G-III; Hawker 800; IAI 1124; Sabre NA-65; Lear 35 |
97-5-6 |
Schweizer |
Supersedes 68-21-5 | recurringly inspect main rotor thrust bearings for damage or zinc chromate paste buildup; replace at 300 TIS or 3,000 TIS, depending on part number | 269A |
97-6-10 |
Raytheon |
Supersedes 91-14-14 | recurringly inspect MLG A-frame assemblies; replace if cracked | 76 |
97-6-11 |
Raytheon |
Replace ruddervator differential tail control rod assembly if corroded or cracked; apply anti-corrosion sealant to ruddervator control pushrods | 35 series |
97-6-14 |
Gen Elec |
Replace specified fan disks prior to 9000 cycles since new | CF34-1A, -3A |
97-6-15 |
Gen Elec |
Replace HPC stage 1 rotor disks prior to 6000 cycles | CF34-1A, -3A engs |
97-6-16 |
McCauley Prop |
Superseded by 03-12-5 |
97-6-2 |
Bell Heli |
Supersedes 93-5-2 | create history card for spider; count external load lifts & takeoffs; remove from service at 80,000 RIN (Retirement Index Number) | 214B,-1 |
97-6-3 |
Bell Heli |
Supersedes 94-15-4 | Create & maintain history card on mast; remove from service at 140,000 RIN (Retirement Index Number) | 214ST |
97-6-6 |
Raytheon |
Supersedes 92-27-10 | modify seats where locking pin fails to fully engage or is misaligned | King Air 90, 100, 200 series, 99 |
97-7-10 |
DeHavilland |
Replace or modify wing strut if damaged or cracked | DHC-6-300,-200 |
97-7-3 |
New Piper |
Repetitively inspect nose wheel assembly; replace if cracked | PA31,-300,-325,-350, PA31P |
97-7-6 |
Bell Heli |
Supersedes 92-3-13 | until replaced, inspect before each flight the forward clevis area of steel swashplate support assembly & placard airspeed indicator limiting Vne to 110 kts | 412 |
97-7-7 |
Bell Heli |
Create history card for mast & trunnion to track external load limits & takeoff; retire mast & trunnion at specified retirement index | 206L,-L1,-L3,-L4 |
97-9-12 |
Raytheon |
Superseded by 00-21-11 |
97-9-16 |
Eurocopter |
Repetitively inspect surface of vertical fin spar for cracks, loose rivets; repair as necessary. BK 117 A-1, A-3, A-4, B-1, B-2, C-1 |
97-9-5 |
Raytheon |
Install pressure relief flap in rear luggage compartment & add new vent holes in underfloor. | BAe 125-1000A, Hawker 1000 series. |
97-9-9 |
Raytheon |
Inspect cabin window upper longeron for cracks & missing rivets. If cracked, replace or modify | Specified 58P & 58PA Barons. |
98-1-1 |
Cessna |
Inspect alternate static air source valve for restriction. If restricted, rework in accordance with service bulletin. | 172R,182S |
98-1-10 |
Embraer |
Inspect main landing gear axle for cracks. If cracks found, repair in accordance with service bulletin. | EMP-110P1,EMP-110P2 |
98-1-13 |
MDHC |
Before furthur flight and at 25 hr. intervals, inspect main rotor blade for cracking. If cracked, replace in accordance with service manual. | 500D,E |
98-1-14 |
Cessna |
To prevent carbon monoxide from entering heating system, remove and replace right and left engine exhaust mufflers. | 182S |
98-1-6 |
Precision Airmotive |
For 2 piece venturi carburetors, replace with one piece unit. | MA-3,-3A,-3PA,-3SPA on specified engines. |
98-1-8 |
Tele-Cont |
For engines with Performance Engineering exhaust roller rocker arms, remove and replace specified rocker arms. | Various aircraft |
98-10-12 |
Lake |
Superseded by 05-12-02 |
98-10-15 |
AlliedSignal |
Replace fuel line between main fuel pump and motive flow pump on model TFE731-40R-200G engine. | Astra SPX |
98-10-3 |
Allison |
Supersedes 97-21-9 | Replace main electrical harness with new harness to prevent uncommanded inflight engine shutdowns. | Bell 407 |
98-10-4 |
Eurocopter |
Superseded by 00-11-17 |
98-10-9 |
Eurocopter |
Superseded by 01-4-13 |
98-11-1 |
Pilatus |
Supersedes 97-23-4 | Replace fuel tank vent valve to prevent freezing. | PC-12 |
98-11-13 |
Raytheon |
Remove sealent and obstrucions in discharge tubes of the fire extinguisher assemblies to prevent uneven distribution of extinguishing agent. | Hawker 800XP |
98-11-14 |
Bell |
Review records for yoke bending loads that could cause failure of tail rotor yoke. Replace if records indicate bending | 205A-1, B |
98-11-15 |
Bell |
Review records for yoke bending loads that could cause failure of tail rotor yoke. Replace if records indicate bending | 212 |
98-11-20 |
Pilatus |
Modify lavatory wall and passenger seat configuration to prevent head injuries. | PC-12 |
98-11-32 |
Allison |
Supersedes 98-2-9 | Inspect center sump magnetic chip collector for paste. If found remove engine from service and send paste for analysis. Engine AE-3007A and C series | Cessna 750 |
98-12-13 |
Piaggio |
Modify low pitch stop switch to prevent possible incorrect indication of propeller pitch setting. | P-180 |
98-12-15 |
Eurocopter |
Before each flight perform visual inspection of the IGB-to-structure attachment stirrup for cracks. | AS332C,L,L1,L2 |
98-12-19 |
Robinson |
Inspect inboard trim tab rivet holes for cracks that can cause main rotor failure. | R44 |
98-12-2 |
Socata |
Inspect elevator trim tab fittings for cracks that can cause tab seperation. | TBM700 |
98-12-21 |
Eurocopter |
Superseded by 00-2-32. |
98-12-22 |
Bell |
Shim tail rotor drive system bearing supports in accordance with service bulletin to prevent possible loss of tail rotor. | 407 |
98-12-29 |
Lucas Air |
Visually inspect the hoist cable for damage to prevent failure and possible entanglement with the main rotor. | SA360,SA365 |
98-12-30 |
MDHC |
Recurringly inspect hub assembly; replace if cracked | Specified MD-900 |
98-12-8 |
Eurocopter |
Inspect main gearbox strut attachment for cracks that can reduce strength and cause failure. | SA-365N,N1,N2 |
98-12-9 |
AlliedSignal |
Check fuel manifold for specified part numbers that can cause fuel leakage and engine fire. | TPE331-8,-10,-11,-12 |
98-13-10 |
Cessna |
Superseded by 00-2-14. |
98-13-15 |
Dassault |
Inspect wing-to-fuselage fairings for cracks at attaching holes to prevent the loss of the fairing. | 200,20 |
98-13-2 |
Raytheon |
Superseded by 02-21-13 |
98-13-28 |
Agusta |
Preform inspection of each tail rotor blade for debonds to prevent loss of the tip fairing. | A109C,A109K2 |
98-13-30 |
Gulfstream |
Revise limitations section of flight manual to prevent engine overspeed. | G-I(G-159) |
98-13-39 |
Eurocopter |
Perform dye penetrant inspection on each tail rotor shaft flapping hinge retainer to prevent loss of tail rotor. | AS332C,L,L1 |
98-13-41 |
Cessna |
To prevent loss of aileron and elevator control, inspect cable for wear and proper routing. | 172R |
98-13-7 |
Piaggio |
Conduct check of lavatory water hose connections to prevent leaking water from freezing in rudder system. | P-180 |
98-13-8 |
Pilatus |
Superseded by 99-14-3 |
98-14-1 |
Eurocopter |
Inspect main gearbox cross-beam for cracks that can cause failure and rotation of the main gearbox. | Various AS350,AS355 models |
98-14-3 |
AlliedSignal |
Replace two resistor network transponder modules to prevent transmission of misleading information. | Various aircraft |
98-14-7 |
Cessna |
Modify the lower forward doorpost to prevent structural cracking in accordance with service bulletin. | 172R |
98-14-8 |
Robinson |
Remove specified forward main rotor drive flexplate and replace in accordance with service bulletin. | R22 |
98-15-13 |
Raytheon |
Check aircraft records for specified fuel hose replacements that can cause fuel flow interruption. | Various King Air's |
98-15-16 |
Rotax |
Install improved fuel pump to prevent possible fuel leaks | 912F |
98-15-18 |
Maule |
Inspect wing lift struts for corrosion to prevent failure of struts. | Various models |
98-15-26 |
MDHC |
Supersedes 98-3-15 | Before further flight and at 25 hour intervals visually inspect main rotor for cracking in accordance with SB. | Various 369,500, |
98-15-7 |
Dassault |
Install reinforcement fitting to prevent fatigue cracking at junction of baggage door and floor. | 50 |
98-16-17 |
Cessna |
Rescission BW 2003-22 | Perform in-flight functional test of secondary horizontal stabilizer pitch trim system in accordance with SB | 750 |
98-16-18 |
Learjet |
Measure brake wear to detect any uneven brake wear condition. | 60 |
98-16-2 |
Eurocopter |
Clean and inspect tail rotor blades for cracks that can cause tail rotor blade failure. | Various SA3180,SA318,SE3130,SE313,SA315,SA316,SA319, SE3160 models |
98-16-3 |
Socata |
Inspect wing front attachments for cracks that can result in wing separation. | TB9,TB10 |
98-16-4 |
Cessna |
Inspect inside of wings for presence of angle stiffener. Install if absent to prevent wing failure during flight. | Various 180,182,185 models |
98-17-1 |
Allied Signal |
Revised 99-21 | Supersedes 93-10-10 | To prevent possible engine fire install flexible fuel tube. | TFE731-2,-3,-4 |
98-17-10 |
P&W Eng |
Check records for any engine surge entries and if so, inspect for rubbing between the second stage stator vanes and compressor rotor which can cause a in-flight shutdown of the engine. | PW530A |
98-17-11 |
Text-Lyc |
To prevent crankshaft failure determine if any repair was conducted on the engine by Nelson Balancing Service on specified dates. | Various aircraft. |
98-17-14 |
MDHC |
Superseded by 99-8-7 |
98-17-15 |
Sikorsky |
Conduct visual inspection of the swashplate assembly uniball bearing retainer and replace any missing bolts. | S-76A,B,C |
98-18-1 |
Bell |
Supersedes 94-15-14 | Create a component history card and record the retirement index number to prevent fatigue failure of the trunnion. | 214B,214B-1,214ST |
98-18-12 |
Text-Lyc |
Superseded by 03-14-3 |
98-18-13 |
Socata |
Perform dye penetrant inspection in accordance with service bulletin to detect cracks in the main landing gear attachment bearing. | TB20,TB21 |
98-18-15 |
Gulfstream |
Perform a visual inspection and measure the clearance between the wiring harnesss and the crew oxygen bottle to prevent chafing of the wiring harness and possible fire. | G-V |
98-19-13 |
Bell |
Replace driveshaft with airworthy driveshaft to prevent failure and loss of control. | 407 |
98-19-15 |
Fairchild |
Superseded by 07-16-3 |
98-19-2 |
Tele-Cont |
To prevent piston pin failure check records to verify if pins have been replaced, replace according to AD. | Various IO-360 models |
98-19-4 |
Agusta |
Superseded by 01-24-7 |
98-2-5 |
Cessna |
To prevent carbon monoxide from entering heating system, remove and replace specified engine exhaust mufflers. | 172R |
98-2-8 |
Text-Lyc |
Visually inspect inside diameter of crankshaft for corrosion pits. If pits are found, conduct furthur inspection for crankshaft cracking. | Various aircraft |
98-2-9 |
Allison |
Superseded by 98-11-32 |
98-20-28 |
Pilatus |
Revise airplane flight manual to minimize the potential hazards associated with severe icing conditions. | PC-12 |
98-20-33 |
Cessna |
Revise the airplane flight manual to minimize potential hazards associated with severe icing conditons. | T210R |
98-20-34 |
Twin Cmdr |
Revise the Airplane Flight Manual, Limitations Section to minimize potential operating hazards in severe icing conditions. | Various Twin Commanders |
98-20-35 |
IAI |
Supersedes 98-5-9 | Inspect horizontal stabilizer trim actuator to verify jackscrew integrity and to detect excessive wear to prevent failure of jackscrews | 1121,1123,1124 series |
98-20-38 |
Raytheon |
Revise the Airplane Flight Manual, Limitations Section to minimize potential operating hazards in severe icing conditions. | 200,B200 series |
98-20-39 |
Mitsubishi |
Inspect forward attachment fitting bolts of the wing tanks for proper part number to prevent possible loss of wing tank in flight. | MU-2B series. |
98-20-41 |
Bell |
Superseded by 99-6-15 |
98-21-12 |
MDHC |
Visually inspect clutch components for wear or damage that can cause failure of the overrunning clutch. | 369D,369E,369FF,500N |
98-21-15 |
Socata |
Modify oxygen generator firing pin to prevent failure of the system and possible incapacitation of crew. | TBM 700 |
98-21-21 |
Bob Fields Aerocessories |
R1 2000-04 | Disable seal inflation system to prevent possible fire in the cockpit caused by overheating. | Various aircraft |
98-21-26 |
Mooney |
Inspect main landing gear leg bracket for cracking to prevent failure of the main landing gear side brace bolt. | M20J,K,M,R |
98-21-27 |
Pilatus |
Modify passenger seats and seat rail covers to prevent passenger injuries. | PC-12 |
98-21-35 |
Raytheon |
Replace the left and right main landing gear actuator clevis assembly to prevent failure caused by fatigue cracking. | 200,300 series |
98-21-36 |
Robinson |
Remove grip assembly specified by part number and replace with airworthy grip assembly. | R44 |
98-21-9 |
Robinson |
Visually inspect fuel tank vent tubes in the mast fairing to prevent possible fuel starvation. | R22 |
98-22-9 |
Dassault |
Modify water heaters to prevent failure of water heaters and associated systems and possible smoke in the cabin. | 2000 series |
98-23-1 |
Parker Hannifin |
Replace flexible coupling with specific manufacturer date, to prevent failure of the primary dry air pump. | Various aircraft |
98-23-14 |
Piaggio |
Inspect elevator and aileron control retaining pins to prevent interference with flight control elements. | P-180 |
98-23-15 |
Raytheon |
Replace fuel feed hose assemblies to APU to prevent failure and possible fuel leakage. | 800XP |
98-23-18 |
Bell |
Determine manufacturer of each barrel nut to prevent failure and possible loss of the main rotor, pitch horn, or tailboom. | 214ST,214B,-1 |
98-23-2 |
Cessna |
Modify wheel ski assemblies to prevent one or both skis from rotating into a nose down position during flight. | 180,185,A185 series |
98-23-6 |
General Electric |
Replace specific part number combustor liners to prevent cracking and possible engine fire | CJ610,CF700 |
98-24-11 |
Mooney |
Inspect aileron control links for cracks to prevent possible loss of aileron control. | M20,20M series |
98-24-13 |
Eurocopter |
Remove tail rotor drive shaft and inspect for cracks or loose rivets to prevent failure of the tail boom vertical fin. | BK117 Series |
98-24-14 |
Cessna |
Remove from service specific part number engine exhaust system WYE tubes, to prevent fuel lines bursting and possible fire. | 340A,414A |
98-24-15 |
Bell |
Superseded by 00-8-52 |
98-24-22 |
Agusta |
Install airworhty grip assemblies to prevent cracks that could result in separation of the tail rotor blade. | A109C |
98-24-23 |
Eurocopter |
Inspect horizontal stabilizer spar tubes to prevent failure of the horizontal stabilzer due to fatigue cracks. | SE3160,SA319B,SA316B,C |
98-24-28 |
Allison |
Replace existing beryllium copper main fuel control bellows assemblies to prevent MFC bellows assembly leakage. | 250- series engines |
98-24-29 |
Aerostar |
Inspect the face of each wing's 55% upper spar cap for cracks to prevent possible structural failure. | PA-60-600,600P,700P,601,602P series |
98-24-3 |
Rolls-Royce |
Revised 99-24 | Inspect engine compressor and combustion core fairings and fasteners for cracks or damage to prevent possible detachment and of fairings during operation. | BR700-710A1-10,BR700-710A2-20 |
98-24-31 |
Bell |
Inspect for chafing between fairing assembly and control tube assembly to prevent binding of the lateral control tube. | 430 |
98-24-32 |
Eurocopter |
Remove fairing with specific part number and inspect for broken springs to prevent loss of the tail rotor hub fairing. | AS-365,360 Series |
98-24-35 |
Eurocopter |
Superseded by 03-22-6 |
98-24-4 |
Socata |
Inspect the web of the left and right flap carriages for cracks to prevent possible loss of flap function. | TBM 700 |
98-25-1 |
Air Tractor |
Replace flap actuator overtravel stop to prevent interference between flap pushrod and aileron pushrod. | AT-300,301,302,400,401,402,501,502,503 models |
98-25-10 |
Aircraft Belts |
Revised 99-26 | Visually inspect all seat restraint systems to determine if the locking mechanism is engaging properly to prevent failure of the buckle assembly. | Various Aircraft |
98-25-13 |
McCauley |
Perform penetrant inspection of blade retention area; replace if cracked | Various Beech Bonanza's |
98-25-2 |
BFGoodrich |
Place appendix in airplane flight manual to prevent incorrect maneuvering of aircraft due to internal component failure of the SKY497 with top-monted antennas and improper display. | Various Aircraft |
98-25-3 |
Cessna |
Inspect right wing for incorrectly routed, frayed, or damaged aileron control cable to prevent loss of aileron control. | 172R |
98-26-10 |
Dassault |
Revise Limitations & Emergency Procedures Section of the AFM | Falcon 20 series; Fanjet series |
98-26-6 |
Schweizer |
Clean & inspect driveshaft; replace if cracked and recurringle check bolts | Specified 269D |
98-26-7 |
Rolls-Royce |
Remove & Replace specified HP fuel pumps| Specified Mk 521 |
98-3-1 |
Dassault |
To prevent fuel contamination, replace polyurethane foam in fuselage fuel tanks in accordance with maintenance manual. | Falcon 200 |
98-3-15 |
MDHC |
Superseded by 98-15-26 |
98-3-16 |
New Piper |
Remove and replace upper rudder hinge bracket in accordance with service bulletin. | PA-38-112 |
98-3-2 |
Bombardier |
Replace anti noise filter on APU unit fuel pump to prevent electrical arcing. | CL-600-1A11 |
98-4-12 |
Robinson |
Measure diameter of lateral cyclic trim spring shaft to detect excessive wear. Replace spring assembly if necessary. | R44 |
98-4-13 |
Rolls-Royce |
Remove and replace specified propeller torque switches. | Gulfstream G-1 |
98-4-15 |
AlliedSignal |
Instigate new sechedule for removal of 3rd stage turbine stators in accordance with service bulletin. | Various TPE331 |
98-4-16 |
Pilatus |
Inspect aileron tie rod nuts for looseness in accoradnce with service bulletin. | PC-12 |
98-4-20 |
Partenavia |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | P68;AP68TP-300,600 |
98-4-22 |
Socata |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | TBM-700 |
98-4-23 |
Aerostar |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | PA-60-600,601,602,700 |
98-4-24 |
Raytheon |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | 55,58,60,65,90,100,300 series |
98-4-25 |
Raytheon |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | 2000 |
98-4-26 |
New Piper |
Revise airplane flight manual limitations section to include new warning about operation in icing conditions. | Various Piper models |
98-4-27 |
New Piper |
Superseded by 99-14-1 |
98-4-28 |
Cessna |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | Various Cessna models |
98-4-3 |
Socata |
Inspect upper front safety belt attachment bolts and spacers for cracks, dents or other damage. If damaged, replace in accordance with service manual. | TB20,TB21,TB9,TB10,TB200 |
98-4-36 |
Gulfstream |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | G-1 |
98-4-37 |
Sabreliner |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | NA-265-40,60,70,80 |
98-4-38 |
Cessna |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | 500,501,550,551,560 |
98-4-4 |
Socata |
Superseded by 98-10-9 |
98-4-40 |
Eurocopter |
Inspect each blade spar and blade cuff for cracks. Replace if cracks found. | SA 315B,316B |
98-4-47 |
Socata |
Inspect main landing gear support ribs for cracks at four locations. If cracked, replace in accordance with service bulletin. | TB9,TB10,TB200 |
98-4-5 |
Fairchild |
Inspect wing trailing edge ribs for cracking. If cracked, replace in accordance with service bulletin. | SA226 |
98-5-10 |
Robinson |
Replace aluminum engine oil elbows with steel elbows in accordance with service bulletin. | R44 |
98-5-14 |
Cessna |
Revise airplane flight manual limitations section to include new warning about operations in icing conditions. | T210N,P210N,R |
98-5-16 |
Raytheon |
Inspect main entry door pressing area for cracks or fatigue. If cracked, repair in accordance with service bulletin. | DH125-1A,-3A |
98-5-17 |
Eurocopter |
Inspect outboard fin attachment studs for looseness and cracks. Repair in accordance with service bulletin. | SA 365N,N1,N2 |
98-5-2 |
Cessna |
Replace aileron roll feel bungee assembly with improved assembly in accordance with service bulletin. | 750 |
98-5-4 |
Am Champ |
Inspect front and rear wood wing spars for cracks. If cracks found, replace spar in accordance with advisory circular. | 8-GCBC |
98-5-6 |
Pilatus |
Inspect for incorrect rivet lengeths to prevent fatique damage to elevator. | PC-12 |
98-5-9 |
IAI |
Superseded by 98-20-35 |
98-6-1 |
Dassault |
Inspect wiring harness for interference with adjacent equipment. Adjust clearance in accordance with service bulletin. | Falcon 50 |
98-6-10 |
IAI |
Test hydraulic fuse to insure proper operation and prevent loss of hydraulic systems. Replace if faulty. | 1121,1123,1124,1125,Astra SPX |
98-6-12 |
Eurocopter |
Identify and remove sub-standard airframe bolts to prevent tail-boom seperation. | AS-350,355 |
98-6-17 |
Dassault |
Replace water heater relays to prevent overheating. | Falcon 900 with specified part numbers. |
98-6-25 |
Fairchild |
Inspect cargo latch receptacles for cracks to prevent cargo door failure in flight. Replace if cracked. | SA-226,227 |
98-6-28 |
Learjet |
Supersedes 96-11-7 | Replace aux heater relay wiring with larger gauge to prevent fire hazard. | 31,35A |
98-6-30 |
Raytheon |
Supersedes 96-17-10 | Replace outflow safety valves to prevent cracking and subsequent failure of pressurization system. | 400 series,MU-300 |
98-6-36 |
Eurocopter |
Inspect tripod support welds for cracks to prevent loss of tripod arms in flight. | SA341G |
98-6-5 |
Industrie Aero |
Revise airplane flight manual and pilot's operating handbook to reflect change to autopilot disengagement procedures. | Piaggio P-180 |
98-7-17 |
Twin Cmdr |
Supersedes 94-4-17 | Inspect flap system components and cables for frayed wires that may result in cable failure. | 500,600,700 series |
98-7-18 |
Pilatus |
Identify prop de-icing controller serial number and replace specified models. | PC-12 |
98-7-19 |
MDHC |
Replace tail rotor control rod assembly with airworthy assembly to prevent buckling of the control rod. | 369F,369FF |
98-7-3 |
Bell |
Superseded by 01-9-11 |
98-7-8 |
IAI |
Disable baggage compartment heating blankets to prevent overheating and possible fire. | 1125,Astra SPX |
98-7-9 |
Bell |
Install washer kit to prevent failure of stabilizer bar link assembly. | Various Bell models |
98-8-14 |
Eurocopter |
To prevent main gearbox pivoting, inspect the diagonal cross member for cracks. If cracked, repair in accordance with service bulletin. | SA-365,AS-365 |
98-8-19 |
Twin Cmdr |
Inspect wing to fuselage brackets for cracks and replace if cracked. | Various Twin Commanders |
98-8-20 |
AlliedSignal |
Replace autopilot servo actuator to prevent loss of roll pins which can cause failure of system. | Various aircraft |
98-8-21 |
Socata |
Inspect wing rear attachment fittings for cracks that could cause structual failure. | TB10,TB200 |
98-8-25 |
Twin Cmdr |
Supersedes 96-12-8 | Replace nose landing gear drag link bolt. | 500,600 series |
98-8-26 |
Pilatus |
Install screw bushings on fuel tank underwing access panels to prevent possible electrical arcing to fuel tanks. | PC-12 |
98-8-27 |
Socata |
Perform panel modification to prevent interference between side trim and roll control compass. | TBM700 |
98-8-5 |
Piaggio |
To prevent MLG failure inspect for interference between drag brace link and retraction actuator. | P-180 |
98-9-1 |
Gulfstream |
Inspect hydraulic deactivation valve wire connections to prevent incorrect operation of the hardover prevention system. | G-V |
98-9-18 |
New Piper |
Supersedes 79-1-4 | Inspect elevator bungee spring for cracks that can cause failure of spring. Replace if needed. | PA-31 series |
98-9-2 |
MDHC |
Supersedes 88-10-4 | Inspect and replace outer race component of overrunning clutch assembly. | Various 369 models |
98-9-25 |
New Piper |
Replace lower spar splice in accordance with service bulletin. | PA-31,PA-31-300,-325,-350 |
98-9-26 |
Dassault |
Inspect fuel line for fatigue cracking at pressure switch pickoff point to prevent potential engine fire. | Falcon 2000 |
99-1-5 |
New Piper |
Supersedes 93-10-6 | Recurringly inspect wing lift struts & strut forks; install specified assemblies if cracked /corroded | Pipers with wing lift struts |
99-1-9 |
Sikorsky |
Revise operating limitations section in RFM & install placard | S-76C |
99-10-6 |
Raytheon |
Inspect aft cove panel of wing skin area for delamination and repair if detected to prevent aft cove panel of wing skin separating from wing | 2000 |
99-10-7 |
Raytheon |
Inspect for interference under cockpit floor panels to prevent fretting or breaking of elevator control cable | 65-90,65-A90,B90,C90,A,E90,F90 |
99-11-11 |
Eurocopter |
Supersedes 97-15-15 | Ammend RFM | Install VLMU | Inspect main gear box for metal particles | Conduct ground vibration test if detected | SA365N |
99-11-13 |
Cessna |
Superseded by 00-23-1 |
99-11-2 |
P&W Engine |
Recurringly visually inspect cylinders for head cracking | R-1340 series |
99-11-3 |
Eurocopter |
Inspect external body main rotor head pitch change rod for corrosion | SA341G |
99-11-4 |
Sikorsky |
Inspect for AC generator interlock relays | Ammend RFM when a/c generator interlock system is not installed | S-76A |
99-11-6 |
Piaggio |
Inspect left and right wing configuartions enviromental control system bleed tubes for damage and gap to prevent leakage | P-180 |
99-11-7 |
Mooney |
Install placard on instrument panel "air conditioning system used only in cruise", to prevent hazardous levels of carbon monoxide entering cabin during takeoff, climb and decent | M20R |
99-11-8 |
G E Engine |
Superseded by 99-23-26 |
99-12-5 |
New Piper |
Install access holes for inspection of elevator spar | Inspect for cracks and ice boots for looseness | PA 31 PA31-300 PA31-325 PA31-350 PA31P-350 |
99-12-6 |
Allied Signal |
Remove and replace VHF nav receiver with specified mod to prevent distortion | Learjet 31A |
99-13-10 |
Bell |
Replace hydraulic relief valve to prevent intermittent pressure to flight controls | 206L-4 |
99-13-11 |
Robinson |
Intstall shutoff clamp to auxillary fuel tank sump drain tube to prevent fuel leak | R-44 |
99-13-12 |
Bell |
Superseded by 02-25-7 |
99-13-3 |
Bell |
Remove and replace collective idler link or collective lever beyond service hours to prevent loss of control in flight | Revise maintenance manual to reflect retirement | 206-L4 |
99-13-4 |
Cessna |
Detect and correct loose aileron control bellcrank stop bolts to prevent loss of control | 206H T206H |
99-13-9 |
MDHC |
Inspect each fork assembly for presence of ridges on arms | Replace if ridges not found | 369D |
99-14-1 |
Piper |
Supersedes 98-4-27 | Revise AFM on icing conditions during flight | Various Piper models |
99-14-3 |
Pilatus |
Supersedes 98-13-8 | Replace and reroute generator cables to prevent directional deviation of standby mag compass | Replace compass placard | PC-12 |
99-14-7 |
Dassault |
Repetitively perform operational test of flap asymmetry detection system and inspect center flap jack screws for discrepancies | Repetitively replace inboard flap jackscrews with new jackscrews as specified |2000,900 |
99-15-4 |
New Piper |
Superseded by 11-6-10 |
99-16-3 |
Learjet |
One time inspection of electrical wire leads of horizonatal stabalizer anti ice system to verify correct connections to airframe wiring | 23,24,25,28,29,31,55,60 |
99-16-6 |
New Piper |
Install reinforcement plates to wing forward and aft attach fittings as specified | PA-46-350P |
99-16-9 |
Bell |
Inspect vertical fin fitting and tail boom fitting for distortion, fatigue and corrosion | Verify torque of vertical fin attachment bolts | 230 |
99-17-1 |
Pilatus |
Replace all flap drive shafts with specified new part | Install additional gaskets on power drive unit | PC-12 |
99-17-10 |
Schweizer |
Superseded by 00-16-5 |
99-17-17 |
Robinson |
Determine yoke assembly part number | Replace as specified | R44 |
99-17-19 |
Bell |
Create component history card for mast and trunnion | Review history | Replace mast and/or trunnion as specified | 206L,L-1,L-3,L-4 |
99-17-21 |
Eurocopter |
Create component log card for each tension torsion strap | Review history | Replace as specified | BO105CBS-5 |
99-17-3 |
Bell |
Modify vertical fin and inspect fin spar assembly for cracks | Replace as specified | Repair corrosion or disbonding if detected | 204B |
99-17-5 |
IAI |
Recurringly perform dye inspection of main fuel tube assemblies of pressure transmitter tubes on engines to detect cracking | 1125SPX |
99-17-7 |
Eurocopter |
Create component log card for each tension-torsion strap | Review history | Replace as specified | BK 117 |
99-17-8 |
Pilatus |
Superseded by 01-11-2 |
99-18-13 |
DeHavilland |
Ammend AFM to prevent throttle levers being positioned below flight idle stop while in flight | DHC-6 |
99-18-14 |
Cessna |
Inspect control pivot bolt for clearance with aileron cable | 172R |
99-18-15 |
Beech |
Replace landing gear emergency hand pump as specified | C90A,B200,350 |
99-18-2 |
Bell |
Modify and inspect fin spar for cracks | Replace if detected | Repair disbonding or corrosion | 205 |
99-18-8 |
IAI |
Install independent circuit breaker and accessories for hydraulic low pressure warning lights | 1124 |
99-19-1 |
Tele-Cont |
Supersedes 99-9-17 | Perform visual and ultrasonic inspection of crankshaft as specified; if crack found, replace | selected TCM models |
99-19-13 |
Sabreliner |
Revise AFM regarding activation of ice protection system | 75A, 75, 65, 60, 40 |
99-19-22 |
Eurocopter |
Superseded by 00-17-8 |
99-19-24 |
Dassault |
Replace elevator auxilary artificial feel unit (AFU) as specified | Falcon 900, 2000 |
99-19-30 |
Sikorsky |
Recurringly inspect attachment angle on tail gearbox forward fairing for disbonding | S-76 A B C |
99-19-32 |
Pilatus |
Inspect all flap actuator internal gear systems for end play and backlash measurement; adjust as specified | PC-12 |
99-2-1 |
Bell |
Recurringly inspect tailboom skin and edges; replace tailboom if cracked | Specifield 206L,1,3,4 |
99-2-13 |
Eurocopter |
Remove & replace main rotor hib spindles & flapping hinge pin as directed | Specified AS332C, L, L1 |
99-2-14 |
Raytheon |
Inspect engine stainless steel fuel line; modify power lever bracket if not within specified clearence; replace fuel line & modify power lever bracket as directed | 2000 |
99-2-17 |
Bell |
Review records for yoke bending loads that could cause failure of tail rotor yoke. Replace as directed | 214B, -1 |
99-2-2 |
Robinson |
Supersedes 95-6-7 | Replace specified forward flexplates | R22 |
99-2-51 |
Allison |
All ground engine starts at engine oil temps below 32 degree F (0 degree Celius) are prohibited, except as directed | AE3007A, A1, A1/1, A1/2, 3007C |
99-2-9 |
Agusta |
Recurringly measure radial play at both upper & lower spherical bearings; replace if bearing exceeds spec. | A109C |
99-20-12 |
MD |
Replace oil cooler bracket | 500, 530 |
99-20-13 |
Eurocopter |
Superseded by 00-18-13 |
99-21-1 |
Eurocopter |
Replace each connectral green electrical module not having white dot on face | SA 360C |
99-21-14 |
Eurocopter |
Inspect electrical circuitry as specified, replace as directed | SA 365 |
99-21-20 |
Dassault |
Visually inspect for interference between safety lock hooks on upper and lower engine cowls | 2000 |
99-21-24 |
Eurocopter |
Superseded by 00-11-18 |
99-21-25 |
Eurocopter |
Daily inspect main gear box magnetic plug for metal particles, inspect main gear box oil filter for metal particles as specified | SA 315 B, 316 B, C, 319 B |
99-21-26 |
Raytheon |
Revise AFM as specified on in flight icing conditions | 400 A |
99-21-30 |
Raytheon |
Revise AFM as specified on in flight icing conditions | MU 300 |
99-21-5 |
Fairchild |
Supersedes 77-25-3 | Replace landing gear actuator rod ends as specified | Merlin IV, Merlin II, Metro |
99-21-8 |
Raytheon |
Replace existing aft fuselage fuel drain tube assembly as specified | 400 A |
99-22-1 |
Eurocopter |
Inspect tail boom frame flange at attachment points of tail rotor drive shaft bearing with dye penetrant for cracks | EC 135, P1 &T1, |
99-22-10 |
G E Engine |
Remove from service high pressure compressor spools and disks as specified | Various models |
99-22-13 |
Bell |
Inspect fin assembly for reduced skin thickness as specified | 407 |
99-23-1 |
Robinson |
Replace grip assembly | R44 |
99-23-10 |
Raytheon |
Inspect specified wiring bundles and shielded wires at forward wing spar/forward ventral tank transfer/crossfeed actuator for chafing | 1000 |
99-23-18 |
Bell |
Replace drive ring set, main rotor mast, left and right hand pylon side beams and spring as specified, revise retirement life in maintenance manual | 407 |
99-23-19 |
Learjet |
Replace spoiler actuators as specified | 31, 31A, 35, 35A, 60 |
99-23-2 |
Eurocopter |
Replace each connectral green electrical module not having white dot on face | SA 365 |
99-23-22 |
Mode C Xpdr |
Inspect for data discrepancies as specified | Various manufacturers |
99-23-23 |
Bell |
Inspect and measure each yoke, record as specified | 412 |
99-23-24 |
Allied Signal |
Replace resistors in ILS Nav Receiver, replace nameplate on receiver as specified |
99-23-26 |
G E Engine |
Revised 00-4 | Supersedes 99-11-8 | Repair as speciefied main fuel control, replace flange vent groove | CF34 series |
99-23-4 |
Bell |
Inspect vertical fin fitting and tailboom fitting as specified, verify torque of vertical fin attachment bolts | 222, U |
99-24-10 |
Precise Flight |
Recurringly inspect push-pull cable vacuum lines and fittings | Model SVS III |
99-24-18 |
Eurocopter |
Inspect tail rotor spider plate bearing for rotational torque | AS 350, D, 355 |
99-24-5 |
Eurocopter |
Create component card for each tension torsion strap, replace as specified | BO 105 CBS-5 |
99-24-9 |
Pilatus |
Install reinforcement angle bracket on both flap inner attachment fittings | PC-12 |
99-25-1 |
Raytheon |
Visually inspect the P1 pitot pipes for damage or chafing | 125 & 1000 |
99-25-9 |
Dassault |
Revise AFM to prohibit intentional flight slower than initial stall warning onset | 50, 900, 2000 |
99-26-13 |
Agusta |
Inspect tail rotor blades with dye penetrant for cracks. Daily visually inspect tail rotor blades as specified. | Agusta A109 |
99-26-5 |
New Piper |
Replace induction air filter as specified | Various Piper models |
99-26-6 |
Bombardier |
Inspect or replace as specified hydraulic tube assemblies in main landing gear bay | CL 600 series |
99-27-12 |
Agusta |
Superseded by 08-24-6 |
99-27-16 |
CFE Engine Company |
Revised BW 2002-13 | Inspect as specified stage 2 HPT aft cooling plate and rotor disk | Falcoln 2000 |
99-27-2 |
Cessna |
Check fuel selector valve for defective part number. Replace as specified | Select 170, 172, 175 & 177 models |
99-3-11 |
Raytheon |
Modify cabin heat control wiring | Specified 60 Duke |
99-3-5 |
Text-Lyc |
Replace crankshaft gear retaining bolt | O-540-F1B5 |
99-4-12 |
MDHC |
Inspect specified coupling assemblies installed on main transmission & on overruning clutch; replace if pitting in splines | 369D,E,FF,H; 500N; 600N |
99-4-13 |
Bell |
Review records for yoke bending loads that could cause failure of tail rotor yoke. Replace as directed | 214ST |
99-4-14 |
Schweizer |
Inspect adhesive bead around perimeter of each abrasion strip & bond line between each strip & blade skin & inspect strip; restore bead or replace blade as directed | Specified 269C-1 |
99-4-15 |
Porsche |
Replace all valve springs as directed | 3200 N01, N02, N03 |
99-4-4 |
Text-Lyc |
Recurringly inspect & replace components of magneto impulse coupling for specified conditions | O-540 models |
99-4-9 |
Rolls Royce |
Perform initial & repetitive fuel burner fuel flow calibration checks & overhaul or replace of fuel burners as directed | G-159 |
99-5-1 |
Sikorsky |
Superseded by 99-7-1 |
99-5-13 |
Raytheon |
Withdrawal issued July 2000 |
99-5-14 |
Eurocopter |
Inspect upper & lower blade surfaces of each blade cuff; replace blade if cracked | Specified SA 315B; 316B, C; 319B; 3160 |
99-5-7 |
Bell |
Create retirement index number for specified bearing bolts; remove bearing bolts as directed | 214B, B-1 |
99-5-9 |
New Piper |
Replace induction air filter | Various aircraft |
99-6-1 |
New Piper |
Recurringly inspect horizontal stablizer rear spar in the area of outboard hinge attachment & bracket; modify if cracked | PA31-300,-325,-350; PA31P-350 |
99-6-15 |
Bell |
Superseded by 00-14-16 |
99-6-17 |
Pilatus |
Install support bracket and cut out relay with wiring adjustments for second generator control unit to prevent excessive voltage to second generator | PC-12 |
99-6-2 |
Fairchild |
Superseded by 05-6-13 |
99-6-3 |
Eurocopter |
Check specified numbers on main rotor head frequency adapter; replace as directed | AS-365N, N1, N2 |
99-6-4 |
Eurocopter |
Inspect specified circuit braekers; replace as directed | AS332C, L, L1, L2 |
99-6-5 |
Pilatus |
Remove "Alternate Flap System" from flight controls | PC-12, 12/45 |
99-7-1 |
Sikorsky |
Supersedes 99-5-1 | Insert information into RFM | S-76C |
99-7-10 |
Industrie Aeronautiche |
AD Rescinded | Piaggio P-180 |
99-7-11 |
Socata |
Inspect outboard hinge fittings of horizontal stabilizer; replace hinge fitting if cracked | TBM 700 |
99-7-15 |
Bell |
Review records for yoke bending loads that could cause failure of tail rotor yoke; replace as directed | 204; 205, A-1 |
99-7-17 |
Robinson |
Insert information into the normal procedures section of the RFM | R22 |
99-7-18 |
Robinson |
Insert information into the normal procedures section of the RFM | R44 |
99-7-19 |
AlliedSignal |
Inspect fuel flow tube assembly; replace as directed | TFE731-40R-200G |
99-7-2 |
Eurocopter |
Recurringly inspect specified blade strips; replace as directed | Specified SA330F, G, J |
99-7-4 |
Williams |
Remove & replace specified high pressure turbine disk | FJ44-1A |
99-7-7 |
Eurocopter |
Inspect each main rotor head sleeve lug; replace if cracked | Specified SA330J |
99-7-8 |
Eurocopter |
Recurringly inspect each blade spar skin & blade root reinforcement strip area; replace as directed | Specified SA315B |
99-8-6 |
Eurocopter |
Recurringly inspect each blade spar skin & blade root reinforcement strip area; replace as directed | SE 3160; SA 316B, 316C, 319B |
99-8-7 |
MDHC |
Supersedes 98-17-14 | Check specified relay; replace as directed | 369 E, FF; 500N; 600N |
99-9-10 |
Raytheon |
Install fuel element in landing gear hand pump suction line to prevent gear failure | C90A,B200,300,B200C |
99-9-15 |
Raytheon |
Inspect wiring and components around flight control surface for interference to prevent obstruction of aileron and elevator control | A36, B36TC,58,C90,B200,B300 |
99-9-16 |
Eurocopter |
Inspect main blade spar skins and blade root reinforcement strip area for cracks, separation, or corrosion to prevent failure of rotor blade in flight | 318C |
99-9-17 |
Tele-Cont |
Superseded by 99-19-1 |
99-9-20 |
Bell |
Inspect main rotor hub and connecting components to prevent fretting induced fatigue cracking of main rotor flapping bearing assembly and connecting components | 222A,B,222U |
99-9-5 |
Bell |
Inspect main rotor hub for frettings and check for correct torque setting of retaining bolts to prevent main rotor bearing fatigue filure | 230 |
99-9-52 |
Bombardier |
Inspect for concurrent chaffing of both fuel maniflold and IDG wire to prevent exposure of live wire to fuel | CL-601-3R,CL-604,CL-600-2B16 |
99-9-6 |
Eurocopter |
Inspect torque axle play and rotation binding of tail rotor spider plate for bearing seizure. | AS 350B,B1,B2,BA,D |