The U.S. aircraft register, updated daily
Parts · Flight controls

Motor

558 failure reports named the motor in the last ten years, 1,779 since 1995, most often on the Boeing 737; the condition most often found was "failed". 232 FAA approvals let 25 companies make a replacement motor, Honeywell International INC. Honeywell Aerospace holding the most (24). The reports call it "motor", "motor assy".

Reports by year

0224467891995200020052010201520202025252026
Reports by year, as a table
reports
199534
199638
199729
199842
199949
200056
200180
200276
200377
200484
200584
200663
200747
200838
200947
201058
201189
201269
201363
201451
201547
201647
201749
201838
201947
202036
202167
202239
202384
202476
202550
202625

How it failed the condition found, last ten years

failed176inoperative76faulted56faulty53defective35leaking13odor13malfunctioned11burned out10overheated10
Conditions found, as a table
reports
failed176
inoperative76
faulted56
faulty53
defective35
leaking13
odor13
malfunctioned11
burned out10
overheated10

Engines most often reporting it

Approved replacement parts 232 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a motor and sell it as an approved part for the models named. These are the companies holding such approvals for a motor:

For these models most: Boeing 747 (42), Boeing 767 (33), Boeing 737 (27), Boeing 757 (15), Mcdonnell Douglas DC-9 (12), Cessna U206 Stationair (12), Cessna TU206 (12), Boeing 727 (11), Airbus A300 (9), Mcdonnell Douglas MD-11 (8), Mcdonnell Douglas Aircraft Co MD-88 (8), Piper PA-31 Navajo and Chieftain (7).

MakerPartReplacesFitsGrantedStatus
Airforms LLCMotor, Actuator AFC301002-0103C100-100Textron Aviation 150K, 150L, A150K2026-07-21current
Airforms LLCMotor, Actuator AFC301002-01030760657-7Textron Aviation 150K, 150L, A150K2026-07-21current
Airforms LLCMotor, Actuator AFC301002-0103C301001-0304Textron Aviation 150K, 150L, A150K2026-07-21current
Airforms LLCMotor, Actuator AFC301002-0103DF51CTextron Aviation 150K, 150L, A150K2026-07-21current
Airforms LLCMotor, Actuator AFC301002-01030760657-3Textron Aviation Inc. 150F, 150G, 150H2026-07-21current
Airforms LLCMotor, Flap Actuator AFC301002-0121C301001-0902Textron Aviation TU206E, U206E, 337E2026-05-06current
Airforms LLCMotor, Flap Actuator AFC301002-0121C145-250-1Textron Aviation 208, 208B2026-05-06current
Airforms LLCMotor, Flap Actuator AFC301002-0121C301002-0121Textron Aviation 172R, 172S, 182S2026-05-06current
Airforms LLCMotor, Flap Actuator AFC301002-0121C301001-0504Textron Aviation 337A (USAF 02B), 337B, 337C2026-05-06current
Airforms LLCMotor, Flap Actuator AFC301002-0121C301001-0505Textron Aviation TU206E, U206E, 337A (USAF 02B)2026-05-06current
Airforms LLCMotor, Flap Actuator AFC301002-0121C301001-0402Textron Aviation 337E, 337A (USAF 02B), 337B2026-05-06current
Airforms LLCMotor, Flap Actuator AFC301002-01211462026-1Textron Aviation 336, 3372026-05-06current
Airforms LLCMotor, Flap Actuator AFC301002-0121C145-250Textron Aviation 208, 208B, C232026-05-06current
Airforms LLCMotor, Flap Actuator AFC301002-0121C301002-0104Textron Aviation 152, A152, F1522026-05-06current
Airforms LLCMotor, Actuator AFC301002-0103C145-200Piper Aircraft Inc. PA-28-140, PA-28-180, PA-28R-2002026-05-01current
Airforms LLCMotor, Actuator AFC301002-0103C301001-0208Textron Aviation P206A, P206B, P206C2026-05-01current
Airforms LLCMotor, Actuator AFC301002-0103C301002-0103Textron Aviation 150K, 150L, 150M2026-05-01current
Airforms LLCMotor, Actuator AFC301002-0103C145-200Textron Aviation A36, F33A, F33C2026-05-01current
Airforms LLCMotor, Actuator AFC301002-0103C301001-0704Textron Aviation U206E, TU206E, P206E2026-05-01current
Airforms LLCMotor, Actuator AFC301002-0103761-519761 519Piper Aircraft Inc. PA-28-140, PA-28-180, PA-28R-2002026-05-01current
Airforms LLCMotor, Actuator AFC301002-01031045641Textron Aviation A24, A24R, B192026-05-01current
Airforms LLCMotor, Actuator AFC301002-0103M072218A ,MO72218ATextron Aviation 150F, 150G, 150H2026-05-01current
Airforms LLCMotor, Actuator AFC301002-0103C301001-0210Textron Aviation 150F, 150G, 150H2026-05-01current
Adpma, LLCMotor, Gear, and Switch Assembly ADP38026-115MAG Aerospace Industries 14330-240, Zodiac...Airbus SAS A318-111, A318-112, A318-1212026-03-03current
Adpma, LLCMotor, Gear, and Switch Assembly ADP38026-115MAG Aerospace Industries 14330-240, Zodiac...Embraer S.A. ERJ 170-200 LR, ERJ 190-100 LR2026-03-03current
Adpma, LLCMotor, Gear, and Switch Assembly ADP38026-115MAG Aerospace Industries 14330-240, Zodiac...The Boeing Company 737-700 Series, 737-800 Series,...2026-03-03current
Mcfarlane Aviation INC.MOTOR (24 VDC) 8850-4CJ8850-4Mooney International... M20R, M20S2024-03-14current
Mcfarlane Aviation INC.MOTOR (24 VDC) 8850-4CJ8850-4Textron Aviation Inc. 340A, 414, 421B2024-03-14current
Mcfarlane Aviation INC.MOTOR (14 VDC) 8850-5CJ8850-5Commander 112, 112B2024-03-14current
Mcfarlane Aviation INC.MOTOR (28 VDC) 8850-7CJ8850-7Mooney International... M20M, M20K S/N 25-1000 & up2024-03-14current
Mcfarlane Aviation INC.MOTOR (28 VDC) 8850-7CJ8850-7Textron Aviation Inc. 182, 206H, 210D2024-03-14current
Mcfarlane Aviation INC.MOTOR (14 VDC) 8850-6CJ8850-6Mooney International... M20J S/N 24-0001 thru 29992024-03-14current
Mcfarlane Aviation INC.MOTOR (14 VDC) 8850-6CJ8850-6American Champion 8KCAB, 8GCBC, 7KCAB2024-03-14current
Mcfarlane Aviation INC.MOTOR (14 VDC) 8850-6CJ8850-6The Enstrom... F28-A, 2802024-03-14current
Mcfarlane Aviation INC.MOTOR (28 VDC) 8850-7CJ8850-7B-N Group BN2A, BN2A-3, BN2A-202024-03-14current
Mcfarlane Aviation INC.MOTOR (24 VDC) 8850-4CJ8850-4ZLIN AIRCRAFT A.S. Z-143L, Z-242L2024-03-14current
Mcfarlane Aviation INC.MOTOR (28 VDC) 8850-7CJ8850-7Pacific Aerospace Limited FBA-2C1, FBA-2C22024-03-14current
Mcfarlane Aviation INC.MOTOR (28 VDC) 8850-7CJ8850-7Piper Aircraft PA-23-160, PA-23-235, PA-23-2502024-03-14current
Mcfarlane Aviation INC.MOTOR (14 VDC) 8850-5CJ8850-5Mooney International... M20 S/N24-0001 thru 24-29992024-03-14current
Mcfarlane Aviation INC.MOTOR (14 VDC) 8850-5CJ8850-5Piper Aircraft PA-23-235, PA-23-250, PA-28R-1802024-03-14current
Honeywell International INC.Motor, Air 126704-11126704-11Rolls-Royce Corporation RB211-524D4-19, RB211-524D4-B-19,...2023-03-23current
Honeywell International INC.Motor, Air 126704-10126704-10Rolls-Royce Corporation RB211-524D4-19, RB211-524D4-B-19,...2023-03-23current
Honeywell International INC.Motor, Air & Valve Assy. 3268844-103268844-10Rolls-Royce Corporation RB211-524D4-19, RB211-524D4-B-19,...2023-03-23current
Honeywell International INC.Motor, Air 126704-9126704-9Rolls-Royce Corporation RB211-524D4-19, RB211-524D4-B-19,...2023-03-23current
Honeywell International INC.Motor, Air & Valve Assy. 3269422-63269422-6Rolls-Royce... RB211-524G2-19, RB211-524G3-19,...2023-03-22current
Honeywell International INC.Motor, Air and Valve Assy 3269422-73269422-7Rolls-Royce... RB211-524G2-19, RB211-524G3-19,...2023-03-22current
Safran Electronics & Defense Avionics USA LLCMotor, Hydraulic RS1267-5RS1267-5De Havilland... DHC-8-400 Series2023-01-03current
Safran Electronics & Defense Avionics USA LLCMotor, Hydraulic RS1267-2RS1267-2De Havilland... DHC-8-400 Series2023-01-03current
Safran Electronics & Defense Avionics USA LLCMotor, Hydraulic RS1267-3RS1267-3De Havilland... DHC-8-400 Series2023-01-03current
Safran Electronics & Defense Avionics USA LLCMotor, Hydraulic RS1267-1RS1267-1De Havilland... DHC-8-400 Series2023-01-03current
C J Aviation, INC.Motor (14 Vdc) 8850-6CJWeldon Pumps8850-6Enstrom F28-A, 2802022-06-17current
C J Aviation, INC.Motor (28 Vdc) 8850-7CJWeldon Pumps8850-7Textron Aviation... 182206H...2022-06-17current
C J Aviation, INC.Motor (24 Vdc) 8850-4CJWeldon Pumps8850-4Textron Aviation Inc.(Cessna) 340A, 414, 421B2022-06-17current
C J Aviation, INC.Motor(14 Vdc) 8850-5CJWeldon Pumps8850-5Piper Aircraft Inc. PA-23-235, -250’PA-28R-180, -2002022-03-03current
Safran Electronics & Defense Avionics USA LLCMOTOR ASSY 4119-0017-24119-0017-2Embraer S.A ERJ 190-300, ERJ 190-4002022-03-02current
Jet Avion Corporation A Heico Aerospace CompanyMotor 776808JA776808Airbus SAS A319 Model -153N, A320 Model -251N,...2022-02-04current
Jet Avion Corporation A Heico Aerospace CompanyMotor 776808JA776808The Boeing Company 747-8F Series, 747-8 Series2022-02-04current
Honeywell International INC. Honeywell AerospaceMotor 519585-6519585-6Boeing 757-200 Series, 757-200PF Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor Assembly 48287-348287-3Fokker F28 Mark 0100, F28 Mark 1000, F28 Mark 20002021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 515090-5515090-5Boeing 747-100 Series, 747-200B Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 2740650-32740650-3Boeing 777-200 Series, 777-300 Series2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 2022478-42022478-4Boeing 767-200 Series, 767-300 Series2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 519806-1519806-1Boeing 747-100 Series, 747-200B Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 516038-3516038-3Boeing 757-200 Series, 757-200PF Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor, Starter 519858-7519858-7Airbus A300Model B4-601, Model B4-603, Model B4-6202021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 48364-1-348364-1-3Boeing DC-9-31, DC-9-32, DC-9-32 (VC-9C)2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 516504-2516504-2Boeing 727-200 Series, 727-200F Series2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 48296-648296-6Boeing 727-200 Series, 727-200F Series2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 2704204-32704204-3Boeing 747-400 Series, 747-400D Series2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 519806-3516038-3Boeing 747-100 Series, 747-100B Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 48364-1-348364-1-3Boeing DC-9-512021-04-21current
Honeywell International INC. Honeywell AerospaceMotor, Starter 519858-X519858-XAirbus A300 Model B4-601, Model B4-603, Model B4-6202021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 46348-346348-3Boeing 747-400 Series, 747-400D Series2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 48378-2-148378-2-1Boeing 737-300 Series, 737-400 Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 519022-860B80042-23Boeing 747-200B Series, 747-200F Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 519806-1519806-1Boeing 747-100 Series, 747-200B Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 519585-5519585-5Boeing 757-200 Series, 757-200PF Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 48364-1-348364-1-3Boeing DC-9-81 (MD-81), DC-9-82 (MD-82),...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 182400-1182400-1Boeing 737-100 Series, 737-200 Series,...2021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 48287-448287-4Fokker F28 Mark 0100, F28 Mark 1000, F28 Mark 20002021-04-21current
Honeywell International INC. Honeywell AerospaceMotor 48287-448287-4Fokker F28 Mark 01002021-04-21current
Jet Parts Engineering, LLC. (Jpe)Motor, Mounting Plate 155002JP155002Boeing 727-100 Series, 727-200 Series,...2020-11-26current
Parker Hannifin CORPMotor - Hydraulic Fixed Displacement, Installation Of 5817360B00251-2Boeing 747-8 Series2020-10-27current
Jet Avion Corporation A Heico Aerospace CompanyMotor Assy 14330-062JAMonogram Systems / Zodiac Aerospace P/N 14330-062Airbus SAS A320 Model -251N, A320 Model -271N,...2020-05-19current
Flight Specialties Components CorporationMotor, Harness Assembly 1006230-783FSB/E Aerospace P/N 1006230-783The Boeing Company 787-8, 787-92019-12-17current
Aero Fluid ProductsMotor, Reversible, -24-Vdc 5142-00-1Piper, 475-194Piper Aircraft Inc. PA-31-300, PA-31-325, PA-31-3502019-02-20current
Aero Fluid ProductsMotor, Permanent Magnet, Reversible 28 VDC 1202-00-1Piper 475-208Piper Aircraft, Inc PA-31, PA-31-300, PA-31-3252018-12-01current
Aero Fluid ProductsMotor, Permanent Magnet, Bi-Directional 4544-00-3Piper 475-203Piper Aircraft, Inc PA-31T, PA-31T1, PA-31T22018-12-01current
Moog INCMotor, Electric P667A2001-01P667A2001-01Boeing 787-102018-03-12current
Moog INCMotor Assy P667A1001-03P667A1001-03Boeing 787-102018-03-12current
Parker Hannifin CORPMotor Assy, Auxiliary Hydraulic 244706629201000-011Bombardier Learjet 40, Learjet 452018-03-07current
Parker Hannifin CORPMotor, DC, Brushless 945202-3945202-3Bombardier BD-100-1A102018-03-07current
Eaton Aerospace LLCMotor Assembly, Stabilizer Trim 6355D0001-0110-62233-8Boeing 737-8, 737-92018-02-25current
Moog INCMotor Assy P667A3001-05P667A3001-05Boeing 787-102018-02-08current
Moog INCMotor CA38253-005CA38253-005Boeing 787-102018-02-08current
Parker Hannifin CORPMotor, AC Liq Cooled 6273562735Boeing 737-82017-12-05current
Rohr Inc/Dba Goodrich AerostructuresMOTOR 351D9908-615351D9908-615Airbus A350-10412017-12-03current
Electromech Technologies INCMotor ES61136-2 ADSTCES61136-2Hawker Beechcraft Corp. Super King Air 350 / 350C (B300...2017-08-29current
Electromech Technologies INCMotor ES61137-2 ADSTCES61137-2Hawker Beechcraft Corp. Super King Air 350 / 350C (B300...2017-08-29current
Electromech Technologies INCMotor ES61137-1 ADSTCES61137-1Hawker Beechcraft Corp. Super King Air 350 / 350C (B300...2017-08-29current
Electromech Technologies INCMotor ES61137-2 ADSTCES61137-2Hawker Beechcraft Corp. Super King Air 350 / 350C (B300 B300C)2017-07-27current
Electromech Technologies INCMotor ES61136-2 ADSTCES61136-2Hawker Beechcraft Corp. Super King Air 350 / 350C (B300 B300C)2017-07-27current
Electromech Technologies INCMotor ES61137-1 ADSTCES61137-1Hawker Beechcraft Corp. Super King Air 350 / 350C (B300 B300C)2017-07-27current
Eaton Aerospace LLCMotor Assembly, Stabilizer Trim 6355C0001-0210-62233-9Boeing 737-700 Series, 737-800 Series,...2017-06-20current
Eaton Aerospace LLCMotor Assembly, Stabilizer Trim 6355D0001-0110-62233-8Boeing 737-82017-03-21current
Parker Hannifin CORPMotor/Pump Assy 68071-0168071-01Columbia Helicopter Model 2342017-03-06current
Rohr Inc/Dba Goodrich AerostructuresMOTOR 351D9908-615351D9908-615Airbus A350-9412017-01-31current
Jet Avion Corporation A Heico Aerospace CompanyMotor Assy 14330-062JAMonogram Systems / Zodiac Aerospace P/N 14330-062Boeing 737-600 Series, 737-700 Series,...2016-10-28current
Ontic Engineering & Manufacturing INCMotor, Alternating Current 452MC20452MC20Boeing 737-200 Series, 737-200C Series,...2016-10-12current
Ontic Engineering & Manufacturing INCMotor, Alternating Current 452MC10452MC10Boeing 737-300 Series, 737-400 Series,...2016-10-12current
Hartzell Engine Technologies LLCMotor, Mount CD41410(G)704929, (G)705270, (G)722043Textron Aviation Inc. Cessna) (310R, 335, 3402016-06-07current
Hartzell Engine Technologies LLCMotor, Universal 12 Volt CD2140108D49, 34D30, 90E80, 90E95 series 94E56-1 (G)489620Beechcraft Corporation 76) Piper Aircraft, Inc. (PA-23, PA-302016-04-28current
Hartzell Engine Technologies LLCMotor, Comb/Pump 24V RA-41401(G)714709 Series, (G)705273 SeriesBeechcraft Corporation D18S, S/N A-1-0001 thru...2016-04-28current
Hartzell Engine Technologies LLCMotor, Universal 24 Volt CD2140207D48, 27D39, 35D49, 55D81, 75D80, 87D91,...Aerostar Aircraft Corporation PA-60-600, PA-60-601, PA-60-601P2016-04-28current
Jet Avion Corporation A Heico Aerospace CompanyMotor 776808JALiebherr Aerospace P/N 776808Airbus A300, Model B2-1A, A3002015-08-30current
Aerospace Turbine RotablesMotor TR-A6458Grimes A6458Beechcraft 400, 400A, 6002015-03-15current
Aerospace Turbine RotablesMotor TR- 55-0069-1Grimes 55-0069-1Beechcraft F33A, A36, A36TC2015-03-15current
Aerospace Turbine RotablesMotor TR-A6532Grimes A6532Cessna 402C, 406, F4062015-03-15current
Duncan Aviation INCMotor, Control 955152-5955152-5Boeing DC-9-32, 727-200 Series, 737-100 Series2014-08-07current
Aero Fluid ProductsD. C. Motor FS46-5D25W54200200Gulfstream Aerospace LP 1125 Westwind Astra Astra SPX2013-07-23current
Skurka Aerospace INCA.C. Motor Assembly D2132-7Eaton D2132-7Boeing 747-400 Series, 747-400D Series,...2013-07-17current
Moog Aircraft GroupMotor / Brake Assembly CA38253-005CA38253-005Boeing 787-82013-04-17current
Seal Dynamics INCMotor - Self-Braking, 115V, 400Hz 20135-2SDGrimes P/N 20135-2 Globe P/N 75A232Boeing 717-200, DC-9-11, DC-9-142013-03-10current
Hartzell Engine Technologies LLCMotor - Starter 24 Volt ES646275-1Continental 646275-1Continental O-300-D, GO-300-D, E2013-02-24current
Moog Aircraft GroupMotor / Brake Assembly CA38253-004(CA38253-004)Boeing 787-82013-02-12current
Woodward INCMotor - List Torque 1886-350Woodward, Inc. 1886-350Rolls-Royce plc RB211-535C-37, -535E4-37, -535E4-B-372012-07-04current
Eaton AerospaceMotor, Hydraulic Actuating Cargo Door 112545114SS660-1Columbia Helicopters Inc. Model 2342012-06-03current
Eaton AerospaceMotor, Hydraulic Constant Displacement 278032114HS129-3Columbia Helicopters Inc. Model 2342012-06-03current
Parker Hannifin CORPMotor - Hydraulic Fixed Displacement, Installation Of 5817360B00251-2Boeing 747-8 Series2012-05-13current
Parker Hannifin CORPMotor - Hydraulic Fixed Displacement, Installation Of 5817360B00251-2Boeing 747-8 Series2012-05-13current
Jet Parts Engineering, INC. (Jpe)Motor, Mounting Plate 155002JP155002Boeing 727-100 Series, 727-200 Series,...2011-11-15current
Ads/TranscoilMotor ES61137-2 ADSTCES61137-2Hawker Beechcraft Corp. Super King Air 350 / 350C (B300 / B300C)2011-08-04current
Ads/TranscoilMotor ES61137-1 ADSTCES61137-1Hawker Beechcraft Corp. Super King Air 350 / 350C (B300 / B300C)2011-08-04current
Ads/TranscoilMotor ES61136-2 ADSTCES61136-2Hawker Beechcraft Corp. Super King Air 350 / 350C (B300 / B300C)2011-08-04current
Aerocontrolex Group, Transdigm INCD. C. Motor FS46-5D25W54200200Gulfstream Aerospace LP 1125 Westwind Astra Astra SPX2011-06-29current
Fliegen Works INCMotor, Gear IMC407-900-01Modification PartBell Helicopter Textron 206A, 206A-1, 206B2011-04-10current
Hamilton Sundstrand CorporationMotor, Electrical 59129525912952Bombardier CL-600-2E25 (Regional Jet Series...2011-01-03current
Hartzell Engine Technologies LLCMotor - Starter 24 Volt ES646275-1Continental 646275-1Continental O-300-D, GO-300-D, E2010-10-21current
Parker Hannifin CORPMotor - Generator Hydraulic, Constant Speed 6318763187Airbus A300, Model B4-203, A3002010-10-11current
Rosemount Aerospace INCMotor 2311M-306-276200-01901-101Sikorsky Aircraft S-76A S-76B S-76C2010-04-26current
Rosemount Aerospace INCMotor 2311M-325-192207-01807-101Sikorsky Aircraft S-92A2010-04-26current
Rosemount Aerospace INCMotor Assembly 2311M-49-32311M-49-3Columbia Helicopters, Inc 2342009-06-15current
Rosemount Aerospace INCMotor Assembly 2311M-51-12311M-51-1Columbia Helicopters, Inc 107-II2009-06-15current
Parker Hannifin CORPMotor 58172-0160B00251-3Boeing 777F Series2009-05-18current
Globe MotorsMotor 471A106Elektro-Metall 129-1-2081Pilatus Aircraft PC-12 Series2008-08-21current
Aviation Engineering Consultants INC (Aeci)Motor AECI PN 150A169AECMicropump PN 7134 & Motor Technology PN 150A169Bombardier, Inc. Regional Jets CL-600 Series Model Airplanes2008-05-28current
Hamilton Sundstrand CorporationMotor, Half Head 715873ABAE Systems P/N 715873ABAE Systems Operations) Limited (BAe 146, AVRO 146-RJ2008-04-21current
Hydro-Aire IncorporatedMotor Assembly PS6-50004-00PS6-50004-00Boeing 747-400 Series2007-12-02current
Hydro-Aire IncorporatedMotor Assembly PS6-55004-00PS6-55004-00Boeing 747-400 Series2007-12-02current
Hydro-Aire IncorporatedMotor Assembly PS6-41004-00PS6-41004-00Boeing 747-400 Series2007-12-02current

The first 150 of 303.

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.