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Parts · Engine

Rotor Shaft

7 failure reports named the rotor shaft in the last ten years, 27 since 1997, most often on the Cirrus SR20; the condition most often found was "broken". 28 FAA approvals let 7 companies make a replacement rotor shaft, Aerospace Turbine Rotables holding the most (18).

Reports by year

0122319972005201612026
Reports by year, as a table
reports
19971
20002
20013
20031
20042
20053
20073
20102
20111
20122
20162
20201
20232
20241
20261

Which system the reports file it under last ten years

Reports by system, as a table
reports
Engine6
Electrical power1

Models most often reporting it last ten years

Models most reported, as a table
reports
Cirrus SR202
Piper PA-28 Cherokee, Warrior, Archer and Arrow2

How it failed the condition found, last ten years

broken2cracked2damaged1defective1worn1
Conditions found, as a table
reports
broken2
cracked2
damaged1
defective1
worn1

Engines most often reporting it

Approved replacement parts 28 parts manufacturer approvals

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

For these models most: Cessna T-310 (3), Boeing 747 (3), Hawker Siddeley HS.125 SERIES 700A (2), Cessna 421 Golden Eagle (2), Cessna 414 Chancellor (2), Cessna 404 (2), Cessna 402 (2), Cessna 401 (2), Cessna 340 (2), Cessna 335 (2), Cessna 320 (2), Cessna 310 (2).

MakerPartReplacesFitsGrantedStatus
Aerospace Turbine RotablesRotor Shaft AE945Prestolite Part Number ALE-277Lycoming Engines O-320, IO-3602025-08-27current
Aerospace Turbine RotablesRotor Shaft AE942Prestolite Part Number ALU-238Textron Aviation Inc D55, D55A, E552025-08-27current
Aerospace Turbine RotablesRotor Shaft AE942Prestolite Part Number ALU-238Continental... IO-520, TSIO-5202025-08-27current
Aerospace Turbine RotablesRotor Shaft AE943Prestolite Part Number ALU-228Lycoming Engines O-235, O-320, O-3602025-08-27current
Aerospace Turbine RotablesRotor Shaft AE945Prestolite Part Number ALE-277Piper Aircraft Inc. Single & Twin Cherokee PA-282025-08-27current
Aerospace Turbine RotablesRotor Shaft AE944Prestolite Part Number ALE-273Continental... IO-5202025-08-27current
Aerospace Turbine RotablesRotor Shaft AE947Prestolite Part Number ALU-306Lycoming Engines IO-360, TSIO-360, IO-520-D2025-08-27current
Aerospace Turbine RotablesRotor Shaft AE946Prestolite Part Number ALU-238ALycoming Engines IO-520, TSIO-5202025-08-27current
Aerospace Turbine RotablesRotor Shaft AE942Prestolite Part Number ALU-238Lycoming Engines T10, LT10-540-U2A, VO-435-B2025-08-27current
Aerospace Turbine RotablesRotor Shaft AE944Prestolite Part Number ALE-273Lycoming Engines O-235, O-320, O-3602025-08-27current
Aerospace Turbine RotablesRotor Shaft AE943Prestolite Part Number ALU-228Textron Aviation Inc 954-B55, -B55A2025-08-27current
Aerospace Turbine RotablesRotor Shaft AE943Prestolite Part Number ALU-228Continental... IO-470L, N, V2025-08-27current
Jet Parts Engineering INCRotor Shaft 797678-3NE797678-3The Boeing Company 747-100 Series, 747-200B Series,...2023-06-02current
Aerospace Turbine RotablesRotor Shaft AE-943Prestolite Part Number ALU-228Lycoming O-235, O-320, O-3602009-12-06current
Aerospace Turbine RotablesRotor Shaft AE-946Prestolite Part Number ALU-238ALycoming IO-520, TSIO-5202009-12-06current
Aerospace Turbine RotablesRotor Shaft AE-944Prestolite Part Number ALE-273Lycoming O-235, O-320, O-3602009-12-06current
Aerospace Turbine RotablesRotor Shaft AE-942Prestolite Part Number ALU-238Lycoming T10, LT10-540-U2A, VO-435-B2009-12-06current
Aerospace Turbine RotablesRotor Shaft AE-947Prestolite Part Number ALU-306Lycoming IO-360, TSIO-360, IO-520-D2009-12-06current
Aerospace Turbine RotablesRotor Shaft AE-945Prestolite Part Number ALE-277Piper Single & Twin Cherokee...2009-12-06current
Ram Aircraft Limited PartnershipRotor shaft spacer 2763-1Kelly Aerospace P/N 90-2822 (for Prestolite...Hawker Beechcraft Corporation 310P, 310Q, 310R2009-10-29current
Ram Aircraft Limited PartnershipRotor shaft spacer 2763-1Kelly Aerospace P/N 90-2822(for Prestolite...The Cessna Aircraft Company F33A, F33C, V35B2009-10-29current
Ram Aircraft Limited PartnershipRotor shaft spacer 2763-1Kelly Aerospace P/N 90-2822(for Prestolite...Hawker Beechcraft Corporation F33A, F33C, V35B2009-10-19current
Ram Aircraft Limited PartnershipRotor shaft spacer 2763-1Kelly Aerospace P/N 90-2822 (for Prestolite...The Cessna Aircraft Company 310P, 310Q, 310R2009-10-19current
Ram Aircraft Limited PartnershipRotor shaft spacer 2763-1Kelly Aerospace P/N 90-2822 (for Prestolite...The Cessna Aircraft Company 310P, 310Q, 310R2009-06-18current
Northeast Aero Compressor CorporationRotor Shaft 797678-3NE797678-3Boeing 747-100, -200B, -200F2006-04-25current
Weco Aerospace Systems INCRotor Shaft WE81701277Lucas 81701227Raytheon HS125 series 700A, 700B2005-05-15current
Weco Aerospace Systems INCRotor Shaft WE81701277Lucas 81701227Raytheon HS125 series 700A, 700B2004-04-18current
International Sales & Service INCRotor Shaft 1547114-1-ISSAllied Signal Rotor Shaft 1547114-1, part of...Boeing 7471996-08-22current

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.