Shaft
212 failure reports named the shaft in the last ten years, 1,490 since 1995, most often on the Bombardier CL-600 Challenger and CRJ; the condition most often found was "sheared". 920 FAA approvals let 25 companies make a replacement shaft, Moog INC holding the most (124). The reports call it "shaft", "shaft assy", "outer shaft", "inner shaft", "rear shaft" and 1 other ways.
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1995 | 65 |
| 1996 | 61 |
| 1997 | 53 |
| 1998 | 92 |
| 1999 | 71 |
| 2000 | 80 |
| 2001 | 77 |
| 2002 | 98 |
| 2003 | 99 |
| 2004 | 53 |
| 2005 | 45 |
| 2006 | 42 |
| 2007 | 56 |
| 2008 | 53 |
| 2009 | 47 |
| 2010 | 38 |
| 2011 | 74 |
| 2012 | 49 |
| 2013 | 46 |
| 2014 | 43 |
| 2015 | 36 |
| 2016 | 27 |
| 2017 | 26 |
| 2018 | 19 |
| 2019 | 28 |
| 2020 | 8 |
| 2021 | 15 |
| 2022 | 8 |
| 2023 | 6 |
| 2024 | 17 |
| 2025 | 35 |
| 2026 | 23 |
Which system the reports file it under last ten years
Models most often reporting it last ten years
How it failed the condition found, last ten years
Conditions found, as a table
| reports | |
|---|---|
| sheared | 36 |
| corroded | 21 |
| damaged | 18 |
| cracked | 17 |
| broken | 16 |
| worn | 16 |
| failed | 8 |
| lack of lube | 7 |
| abnormal | 5 |
| dented | 5 |
Engines most often reporting it
Approved replacement parts 920 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a shaft and sell it as an approved part for the models named. These are the companies holding such approvals for a shaft:
For these models most: Boeing 737 (179), Boeing 747 (110), Boeing 757 (102), Airbus A350 (79), Bombardier CL-600 Challenger and CRJ (68), Boeing 727 (58), Airbus A320 (55), Sikorsky S-61 (51), Airbus A319 (51), Boeing 767 (49), Airbus A321 (45), Boeing 787 Dreamliner (42).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Wencor, LLC | Shaft, Shouldered 754480WE | 754480 | The Boeing Company 737-900ER Series, 737-8, 737-9 | 2026-10-01 | current |
| Ram Aerospace | Shaft 42-11243 | 42-11243 | Pratt & Whitney Canada Corp. PW305A, PW305B, PW306A | 2026-08-04 | current |
| Ram Aerospace | Shaft, Plunger 42-11243-1 | 42-11243-1 | Pratt & Whitney Canada Corp. PW305A, PW305B, PW306A | 2026-08-04 | current |
| Soundair Aviation Services | SHAFT SP3812-33-3080 | 4100069-001 | The Boeing Company 737-700 Series, 737-600 Series,... | 2026-07-16 | current |
| Airforms LLC | Shaft MC1460501-21 | 1460501-21 | Textron Aviation 150D, 150E, 150F | 2026-06-03 | current |
| Source Manufacturing INC | Shaft 57891TMT | 57891 | Erickson... S-64E, S-64F | 2026-04-10 | current |
| Source Manufacturing INC | Shaft, Control Drive Gear 80890TMT | 80890 | Erickson... JT12A-6, JT12A-6A, JT12A-8 | 2026-04-10 | current |
| Source Manufacturing INC | Shaft, Main Drive 80884TMT | 80884 | Erickson... JT12A-6, JT12A-6A, JT12A-8 | 2026-04-10 | current |
| Soundair Aviation Services | SHAFT SP3812-33-3080 | 4100069-001 | The Boeing Company 737-8, 737-9 | 2026-03-16 | current |
| Aviation Component Solutions | Shaft P00603 | 2205772-1 | The Boeing Company 717-200, 737-900ER, 737-9 | 2025-11-19 | current |
| Jet Avion Corporation A Heico Aerospace Company | Shaft, Input 1707237JA | 1707237 | International Aero... V2522-A5, V2524-A5, V2527-A5 | 2025-11-17 | current |
| Lasar INC. | “T” Shaft Assembly LA148-720095-017 | Modification Part | Mooney International... M20C, M20D, M20E | 2025-11-17 | current |
| Aviation Repair Resources INC | Shaft ARRAIR124032 | AIR124032 | Saab AB 340A (SAAB SF340A), Saab 340B | 2025-09-24 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55192-2 | 653711M015 | Continental... IO-360-A5B, IO-360-A6B, IO-360-A8B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55193 | 653713 | Continental... TSIO-520-AE1B, TSIO-520-AE2B, TSIO-520-AE3B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55192 | 653711 | Continental... IO-360-A5B, IO-360-A6B, IO-360-A8B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Acc. Driven Gear 55116 | 642930 | Continental... IO-360-C11B, IO-360-C12B, IO-360-C13B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55190 | 653709 | Continental... IO-360-ES12B, IO-360-ES20B, IO-360-ES26B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55191 | 653710 | Continental... IO-360-C11B, IO-360-C12B, IO-360-C13B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55188-2 | 653698M015 | Continental... LTSIO-360-E1B, LTSIO-360-E2B, LTSIO-360-E3B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft Assembly, Starter Worm 55052 | 631254 | Continental... LTSIO-360-E1B, LTSIO-360-E2B, LTSIO-360-E3B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, L.H. Rotation Starter Gear 55194-2 | 653714M015 | Continental... TSIO-520-AE1A, LTSIO-520-AE1B, LTSIO-520-AE2A | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Drive Worm 55050 | 631252 | Continental... IO-520-B6B, IO-520-BA10B, IO-520-BA11B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, L.H. Rotation Starter Gear 55194 | 653714 | Continental... TSIO-520-AE1A, LTSIO-520-AE1B, LTSIO-520-AE2A | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55188 | 653698 | Continental... LTSIO-360-E1B, LTSIO-360-E2B, LTSIO-360-E3B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55191-2 | 653710M015 | Continental... IO-360-C11B, IO-360-C12B, IO-360-C13B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55193-2 | 653713M015 | Continental... TSIO-520-AE1B, TSIO-520-AE2B, TSIO-520-AE3B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Worm 55051 | 631253 | Continental... LTSIO-360-E1B, LTSIO-360-E2B, LTSIO-360-E3B | 2025-09-18 | current |
| Hartzell Engine Technologies LLC | Shaft, Starter Gear 55190-2 | 653709M015 | Continental... IO-360-ES12B, IO-360-ES20B, IO-360-ES26B | 2025-09-18 | current |
| Aerospace Turbine Rotables | Shaft Assembly, LG Retract Drive AE-810240 | Beech Aircraft Corp (Raytheon Aircraft) Part... | Textron Aviation Inc. (U-8F), (NU-8F), 50 (L-23A) | 2025-08-27 | current |
| Aviatron INC. | SHAFT, OUTPUT AVUS63508553-1 | 63508553-1 | General Electric Company CF34-8C1, CF34-8C5, CF34-8C5A1 | 2025-08-13 | current |
| Pacific Sky Supply INC | Shaft,Compressorextension 6783872P | 6783872 | Rolls-RoyceCorporation 501-D13, 501-D13A, 501-D13D | 2025-03-26 | current |
| Vse Aviation Services LLC | Shaft 366453 | 366453 | Lycoming Engines GSO-480-A1A6, -A1C6, -A2A6 | 2025-03-13 | current |
| Vse Aviation Services LLC | Shaft 366468 | 366468 | Lycoming Engines GSO-480-A1A6, -A1C6, -A2A6 | 2025-03-13 | current |
| Rotair Aerospace Corporation | SHAFT R70209-01006-102 | 70209-01006-102 | Sikorsky Aircraft Corporation S-70A, S-70C | 2024-12-09 | current |
| Aviatron INC. | SHAFT, FAN AVUS2205996-1 | 2205996-1 | AIRBUS SAS A330-201, A330-202, A330-203 | 2024-12-03 | current |
| Wencor LLC (Formerly Dixie Aerospace LLC) | Shaft, Paper Roll 9341201-5WE | 9341201-5 | MHI RJ Aviation ULC CL-600-2C11 (Regional Jet Series 550) | 2024-11-12 | current |
| Jet Avion Corporation A Heico Aerospace Company | Shaft JA738425 | 738425 | MHI RJ Aviation ULC CL-600-2C11 (Regional Jet Series 550) | 2024-09-24 | current |
| Hemico INC. | Shaft HEM27-90282-005 | 27-90282-005 | Ontic Engineering... SA226-T, SA226-AT, SA226-TC | 2024-07-24 | current |
| Adpma | Shaft ADP38026-5-3 | 14330-236 | Embraer S.A. ERJ 170-200 LR, ERJ 190-100 LR | 2024-07-22 | current |
| Adpma | Shaft ADP38026-5-3 | 14330-236 | The Boeing Company 737-700 Series, 737-800 Series,... | 2024-07-22 | current |
| Adpma | Shaft ADP38026-5-3 | 14330-236 | Airbus S.A.S. A318 Model -111, A318 Model -112,... | 2024-07-22 | current |
| Turbo Technologies LLC | Shaft, Accessory Idler Gear 6738444TT | 6738444 | Rolls-Royce 501-D13, 501-D13A, 501-D13D | 2024-07-02 | current |
| Turbo Technologies LLC | Shaft Assembly, Drive Tachometer 6846747TT | 6846747 | Rolls-Royce 501-D13, 501-D13A, 501-D13D | 2024-07-02 | current |
| Turbo Technologies LLC | Shaft, Assembly, Slide Accessory Drive 6782790TT | 6782790 | Rolls-Royce 501-D13, 501-D13A, 501-D13D | 2024-07-02 | current |
| Turbo Technologies LLC | Shaft, Oil Pump Drive 6720969TT | 6720969 | Rolls-Royce 501-D13, 501-D13A, 501-D13D | 2024-07-02 | current |
| Hye-Tech Manufacturing LLC | Shaft Assy., Drive 2539033HT | 2539033 | Rolls-Royce Corporation 250-C300/A1, 250-C300/B1 | 2024-04-19 | current |
| Hye-Tech Manufacturing LLC | Shaft, Shouldered, Eccentric 2537525HT | 2537525 | Rolls-Royce Corporation 250-C300/A1 | 2024-04-19 | current |
| Onset Aviation Parts | Shaft, Roller 80010-11ST | 80010-11 | The Boeing Company 737-800 Series | 2024-04-12 | current |
| Anb Aviation Parts LLC | Shaft AC27-52531-001 | 27-52531-001 | Ontic Engineering... SA226-T, SA226-AT, SA226-TC | 2024-03-25 | current |
| Anb Aviation Parts LLC | Shaft AC-5453040-1 | 5453040-1 27-51540-003 27-51540-005 | Ontic Engineering... SA227-AT, SA227-AC (C-26A), SA227-CC | 2024-03-25 | current |
| Anb Aviation Parts LLC | Shaft AC-5451031-1 | 5451031-1 27-52531-001 | Ontic Engineering... SA226-T, SA226-AT, SA226-TC | 2024-03-25 | current |
| Anb Aviation Parts LLC | Shaft 27-52529-001ANB | 27-52529-001 27-52529-1 | Ontic Engineering... SA226-T, SA226-AT, SA226-TC | 2024-03-25 | current |
| Anb Aviation Parts LLC | Shaft AC27-51540-005 | 27-51540-005 | Ontic Engineering... SA227-AT, SA227-AC (C-26A), SA227-CC | 2024-03-25 | current |
| Anb Aviation Parts LLC | Shaft AC-5451029-1 | 5451029-1 27-52529-005 | Ontic Engineering... SA226-T, SA226-AT, SA226-TC | 2024-03-25 | current |
| Anb Aviation Parts LLC | Shaft AC27-52529-005 | 27-52529-005 | Ontic Engineering... SA226-T, SA226-AT, SA226-TC | 2024-03-25 | current |
| Jet Parts Engineering INC | Shaft APM7252600-147 | 7252600-147 | Saab AB 340A (SAAB/SF340A), SAAB 340B, SAAB 2000 | 2023-11-07 | current |
| Jet Parts Engineering INC | Shaft APM7252600-151 | 7252600-1517252100-105 | Saab AB 340A (SAAB/SF340A)SAAB 340B, SAAB 2000 | 2023-11-07 | current |
| Jet Parts Engineering INC | Shaft APM7252600-149 | 7252600-149 | Saab AB 340A (SAAB/SF340A), SAAB 340BSAAB 2000 | 2023-11-07 | current |
| Jet Parts Engineering INC | Shaft APME7252600-153 | 7252600-153 | Saab AB 340A (SAAB/SF340A), SAAB 340B, SAAB 2000 | 2023-11-07 | current |
| Jet Parts Engineering INC | Shaft APM7252600-169 | 7252600-1697252100-103 | Saab AB 340A (SAAB/SF340A), SAAB 340B, SAAB 2000 | 2023-11-07 | current |
| Jet Parts Engineering INC | Shaft - Fan End 810166-3NE | 810166-3 | The Boeing Company 777-200 Series, 777-300 Series,... | 2023-06-02 | current |
| Lanair Research and Development INC | Shaft LA145-90075-001 | 145-90075-001 | Embraer S.A. EMB-145, EMB-145ER, EMB-145MR | 2023-05-31 | current |
| Lanair Research and Development INC | Shaft LA7181012-3 | 7181012-3 | Embraer S.A. EMB-145, EMB-145ER, EMB-145MR | 2023-05-31 | current |
| Aircraft Component Design LLC | Shaft, Output 3502025-2ACD | 3502025-2 | Sikorsky Aircraft Corporation S-70 (UH-60A) | 2023-05-10 | current |
| Aircraft Component Design LLC | Shaft, Output 3502025-1ACD | 3502025-1 | Sikorsky Aircraft Corporation S-70 (UH-60A) | 2023-05-10 | current |
| Aviation Component Solutions | Upper Shaft P00761 | FYLB172-1 | Airbus SAS A300 F4-605R | 2023-05-03 | current |
| Honeywell International INC. | Shaft, Drive Flexible 121734-5 | 121734-5 | Rolls-Royce Corporation RB211-524D4-19, RB211-524D4-B-19,... | 2023-03-23 | current |
| Honeywell International INC. | Shaft, Drive Flexible 121734-6 | 121734-6 | Rolls-Royce... RB211-524G2-19, RB211-524G3-19,... | 2023-03-22 | current |
| Aviatron INC | Shaft, Compressor AVUS3456-0106 | 3456-0106 | Airbus A318 Model -111, A318 Model -112,... | 2023-03-16 | current |
| Aviatron INC | Shaft Assembly, Decoupler AVUS3503652-3 | 3503652-3 | Bombardier Inc. CL-600-2B19 (Regional Jet Series 100... | 2023-03-16 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121282-26 | 9280M82P04 | General Electric Company CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 | 2023-03-16 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121282-25 | 9280M82P03 | General Electric Company CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 | 2023-03-16 | current |
| Aviatron INC | Shaft, Drive AVUS753385-3 | 753385-3 | De Havilland... DHC-8-100 Series, DHC-8-200 Series,... | 2023-03-15 | current |
| Aviatron INC | Shaft, Drive AVUS753385-2 | 753385-2 | De Havilland... DHC-8-100 Series, DHC-8-200 Series,... | 2023-03-15 | current |
| Aviatron INC | Shaft, Compressor AVUS3455-011 | 3455-011 | Airbus A318 Model -111, A318 Model -112,... | 2023-03-15 | current |
| Aviatron INC | Shaft, Drive AVUS753385-3 | 753385-3 | Bombardier Inc. CL-600-2B19 (Regional Jet Series 100 & 440) | 2023-03-15 | current |
| Aviatron INC | Shaft, Drive AVUS753385-2 | 753385-2 | Bombardier Inc. CL-600-2B19 (Regional Jet Series 100 & 440) | 2023-03-15 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121282-24 | 9280M82P02 | General Electric Company CF6-80A, CF6-80A1, CF6-80A2 | 2023-03-13 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121282-23 | 9280M82P01 | General Electric Company CF6-80A, CF6-80A1, CF6-80A2 | 2023-03-13 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121282-17 | 9041M47P01 | General Electric Company CF6-45A, CF6-45A2, CF6-50A | 2023-03-08 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121282-29 | 9041M47P03 | General Electric Company CF6-45A, CF6-45A2, CF6-50A | 2023-03-08 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121282-30 | 9041M67P04 | General Electric Company CF6-45A, CF6-45A2, CF6-50A | 2023-03-08 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121282-18 | 9041M67P02 | General Electric Company CF6-45A, CF6-45A2, CF6-50A | 2023-03-08 | current |
| Honeywell International INC. | Shaft, Flexible, Main 121762-4 | 301-777-802-0 | CFM International S.A. CFM56-5C2, CFM56-5C2/F, CFM56-5C3/F | 2023-01-15 | current |
| Honeywell International INC. | Shaft, Flexible, Main 121762-3 | 301-777-702-0 | CFM International S.A. CFM56-5C2, CFM56-5C2/F, CFM56-5C3/F | 2023-01-15 | current |
| Soundair Aviation Services | SHAFT SP3812-33-3080 | 4100069-001 | BOEING 737-800 Series737-900ER Series | 2023-01-09 | current |
| Soundair Aviation Services | SHAFT SP3812-33-3080 | 4100069-001 | DASSAULT AVIATION FALCON 7X | 2023-01-09 | current |
| Wencor, LLC | Shaft, Quill 81204139WE | 81204139 | Airbus SAS A318 Model -111, A318 Model -112,... | 2022-12-18 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121460-2-1 | 121460-2-1 | Sabreliner Aviation LLC NA-265-80 | 2022-12-07 | current |
| Adpma LLC | Shaft, Clutch PMA80036-2 | Honeywell (Allied-Signal)P/N 3503662-2 | Bombardier Inc. CL-600-2A12 (601), CL-600-2B16 (604 Variant) | 2022-12-02 | current |
| Adpma LLC | Shaft Assembly, Decoupler PMA80022-103 | Honeywell (Allied-Signal)P/N 3503652-3 | Bombardier Inc. CL-600-2A12 (601), CL-600-2B16 (604 Variant) | 2022-12-02 | current |
| Adpma LLC | Shaft, Drive Pump PMA80029-1 | Honeywell (Allied-Signal)P/N 3503668-1 | Bombardier Inc. CL-600-2A12 (601), CL-600-2B16 (604 Variant) | 2022-12-02 | current |
| Honeywell International INC. | Shaft Assembly, Flexible 121724-3 | 121724-3 | Learjet Inc. 35, 35A, 36 | 2022-11-18 | current |
| Amsafe Bridport | SHAFT 416T2156-1 | 416T2156-1 | BOEING 747-200B SERIES | 2022-09-27 | current |
| Amsafe Bridport | SHAFT ASSY 416U6018-4 | 416U6018-4 | BOEING 747-300 SERIES, 747-300 SERIES,... | 2022-09-27 | current |
| Amsafe Bridport | SHAFT ASSY 416T2152-3 | 416T2152-3 | BOEING 767-200 SERIES, 767-300 SERIES,... | 2022-09-27 | current |
| Amsafe Bridport | SHAFT ASSY- 416U6018-2 | 416U6018-2 | BOEING 747-200B SERIES | 2022-09-27 | current |
| Amsafe Bridport | SHAFT ASSY 416U6018-6 | 416U6018-6 | BOEING 747-400 SERIES, 747-400D SERIES,... | 2022-09-27 | current |
| Amsafe Bridport | SHAFT ASSY- 416U6018-1 | 416U6018-1 | BOEING 747-200B SERIES | 2022-09-27 | current |
| Amsafe Bridport | SHAFT ASSY 416U6018-3 | 416U6018-3 | BOEING 747-300 SERIES, 747-300 SERIES,... | 2022-09-27 | current |
| Amsafe Bridport | SHAFT 65-78698-7 | 65-78698-7 | BOEING 727-200 SERIES | 2022-09-27 | current |
| Amsafe Bridport | SHAFT 416T2156-3 | 416T2156-3 | BOEING 767-200 SERIES, 767-300 SERIES,... | 2022-09-27 | current |
| Amsafe Bridport | SHAFT ASSY 416U6018-5 | 416U6018-5 | BOEING 747-400 SERIES, 747-400D SERIES,... | 2022-09-27 | current |
| Wencor, LLC | Shaft - Splined 765533WE | 765533 | The Boeing Company 737-700 Series, 737-800 Series,... | 2022-09-20 | current |
| Wencor, LLC | Shaft, External Drive 22614WE | 22614 | The Boeing Company 737-300 Series, 737-400 Series,... | 2022-07-20 | current |
| Airborne Maintenance & Engineering Services | Shaft 007-02737-3 | 007-02737-3 | Boeing 737-300 | 2022-07-11 | current |
| Airborne Maintenance & Engineering Services | Shaft 007-02702 | 007-02702 | Boeing 737-300/400/700 | 2022-07-11 | current |
| Airborne Maintenance & Engineering Services | Shaft 0340-53-0013-23 | 0340-53-0013-23 | Boeing 737-400 | 2022-07-11 | current |
| Airborne Maintenance & Engineering Services | Shaft 0340-53-0013-25 | 0340-53-0013-25 | Boeing 737-400 | 2022-07-11 | current |
| Airborne Maintenance & Engineering Services | Shaft 007-02706-13 | 007-02706-13 | Boeing 737-300/400/700 | 2022-07-11 | current |
| Airborne Maintenance & Engineering Services | Shaft 007-02737-5 | 007-02737-5 | Boeing 737-300 | 2022-07-11 | current |
| Wencor, LLC | Shaft, Internal Drive 24675WE | 24675 | Airbus SAS A318 SeriesA318 Model -111, A318... | 2022-01-18 | current |
| Wencor, LLC | Shaft, Internal Drive 24675WE | 24675 | The Boeing Company 737-300 Series, 737-400 Series,... | 2022-01-18 | current |
| Able Aerospace Services, INC. | Shaft 2AA-040-439-001 | 206-040-439-001 | BELL 505 | 2021-11-15 | current |
| Able Aerospace Services, INC. | Shaft 2AA-040-320-103 | 206-040-320-103 | Bell Textron Canada Limited 505 | 2021-11-12 | current |
| Able Aerospace Services, INC. | Shaft Able-0182-1145-2 | 35-79501-1145-2 | Bell 505 | 2021-11-04 | current active |
| Jet Avion Corporation A Heico Aerospace Company | Shaft, Brass RD4009 | Hamilton Sundstrand P/N: 738717 | The Boeing Company 707-100B Long Body707-100B Short... | 2021-10-21 | current |
| Turbine Kinetics INC, A Heico Aerospace Company | Shaft Assembly, Flexible 121746-5KT | P/N: 121746-5 | Pratt & Whitney Division PW4152, PW4156A, PW4158 | 2021-08-31 | current |
| Scott'S-Bell 47 INC. | Shaft, Tail Rotor, 90° Gearbox SB47-645-269-001 | 47-645-269-001 | Scott’s - Bell 47 47G-2A, 47G-2A-1, 47G-3 | 2021-05-10 | current |
| Scott'S-Bell 47 INC. | Shaft, Tail Rotor, 90° Gearbox SB47-645-269-001 | 47-645-269-001 | Scott’s - Bell 47 U.S. Army OH-13E/M74, U.S. Army... | 2021-05-10 | current |
| Wencor LLC | Shaft Assembly 887584WE | 887584 | Airbus A320 Model -251N, A320 Model -271N,... | 2021-03-19 | current |
| Rotair Aerospace Corporation | SHAFT | Corporation | 2021-03-12 | current | |
| Rotair Aerospace Corporation | SHAFT | Corporation | 2021-03-12 | current | |
| 3 Points Aviation | Shaft Assy, Latch Pivot (Welded) 83231034-001-3PA | 83231034-001 | Bombardier DHC-8-100 Series | 2021-02-05 | current |
| 3 Points Aviation | Shaft, Hub (Fwd Only) 85210099-101-3PA | 85210099-101 | Bombardier DHC-8-100 Series, DHC-8-200 Series,... | 2021-02-05 | current |
| Aviatron Inc50 | Shaft, Drive Pump AVUS3507689-1 | 3507689-1 | General Electric Company CF34-8C1CF34-8C5CF34-8C5A1CF34-8C5B1C... | 2021-01-20 | current |
| Wencor LLC (Formerly Dixie Aerospace LLC) | Shaft, Paper Roll 9341201-5WE | 9341201-5 | Bombardier Canadair) (CL-600-2C10 (Regional Jet... | 2020-12-17 | current |
| Able Aerospace Services, INC. | Shaft ABLE-0182-1093-2 | 35-79501-1093-2 | Bell 429 | 2020-12-06 | current active |
| Turbine Kinetics INC, A Heico Aerospace Company | Shaft Assembly, Flexible DEC39-166-505 | Allied Signal P/N 121282-3 121282-18 | General Electric... CF6-45A2 | 2020-12-02 | current |
| Turbine Kinetics INC, A Heico Aerospace Company | Shaft Assembly, Flexible DEC39-166-505 | General Electric P/N 9041M67P02 Allied Signal... | General Electric... CF6-6D, CF6-6D1, CF6-6D1A | 2020-12-02 | current |
| Turbine Kinetics INC, A Heico Aerospace Company | Shaft Assembly, Flexible DEC39-166-517 | General Electric P/N 9280M82P02 Allied Signal... | General Electric... CF6-80A, CF6-80A1, CF6-80A2 | 2020-12-02 | current |
| Turbine Kinetics INC, A Heico Aerospace Company | Shaft Assembly, Flexible DEC39-166-513 | Allied Signal P/N 121282-7 121282-22 | General Electric... CF6-6D, CF6-6D1, CF6-6D1A | 2020-12-02 | current |
| R & D Dynamics Corporation | Shaft - Fan End RD2206706-1 | 2206706-1 | Airbus A300 A300, Model B2-1A. A300, Model... | 2020-12-01 | current |
| R & D Dynamics Corporation | Shaft - Interwheel RD2206782-1 | 2206782-1 | Airbus A300 A300, Model B2-1A. A300, Model... | 2020-12-01 | current |
| Jet Parts Engineering, LLC. (Jpe) | Shaft Assembly 3170426JP-2 | 3170426-2 | Boeing 757-200 Series | 2020-11-26 | current |
| Turbine Kinetics INC, A Heico Aerospace Company | Shaft Assembly, Flexible DEC31- 161-511 | 121734-6 | Rolls Royce RB211-524G2- 19, RB211-524G3- 19,... | 2020-11-16 | current |
| Turbine Kinetics INC, A Heico Aerospace Company | Shaft Assembly, Flexible DEC31- 174-503 | 121746-2 | Pratt & Whitney PW4152, PW4156A, PW4158 | 2020-11-16 | current |
| Turbine Kinetics INC, A Heico Aerospace Company | Shaft Assembly, Flexible DEC31- 161-509 | 121734-5 | Rolls Royce RB211-524D4- 19, RB211-524D4- B-19,... | 2020-11-16 | current |
| Turbine Kinetics INC, A Heico Aerospace Company | Shaft Assembly, Flexible DEC31- 018-507 | 121762-4 | CFM International CFM56-2, CFM56-2A, CFM56-2B | 2020-11-16 | current |
| Wencor LLC | Shaft 5853270-101WE | 5853270-101 | PRATT & WHITNEY PW4050, PW4060A, PW4060C | 2020-10-29 | current |
| Wencor LLC | Shaft 5833405-102WE | 5833405-102 | PRATT & WHITNEY PW4050, PW4060A, PW4060C | 2020-10-29 | current |
| Wencor LLC | Shaft, Assembly 727100WE | 727100 | Boeing 747SP series, 747SR series, 747-100 series | 2020-10-15 | current |
| Wencor LLC | Shaft, Shouldered 754480WE | 754480 | Airbus Boeing A300-600A300 Model B4-601, A300... | 2020-10-15 | current |
| Wencor LLC | Shaft, Drive 744238-1WE | 744238-1 | CessnaDassault... 441, 500, 501 | 2020-10-15 | current |
| Wencor LLC | Shaft, Spline 716727WE | 716727 | BoeingSUD Aviation 707-100 Long Body, 707-100B SHORT... | 2020-10-15 | current |
| Wencor LLC | Shaft, Shouldered 731222WE | 731222 | BoeingSUD Aviation 707-100 Long Body, 707-100B SHORT... | 2020-10-15 | current |
| Wencor LLC | Shaft 725953WE | 725953 | Airbus Boeing A300-600A300 Model B4-601, A300... | 2020-10-15 | current |
| Wencor LLC | Shaft, Drive 753385-3WE | 753385-3 | Bombardier CL-600-1A11 (CL-600), CL-600-2A12... | 2020-10-15 | current |
| Wencor LLC | Shaft, Shouldered 756372WE | 756372 | Boeing DC-9-11, DC-9-12, DC-9-13 | 2020-10-15 | current |
The first 150 of 400.
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.
