The U.S. aircraft register, updated daily
Parts

Compressor Rotor

No failure report names the compressor rotor. 31 FAA approvals let 11 companies make a replacement compressor rotor, Extex Engineered Products INC holding the most (8).

Approved replacement parts 31 parts manufacturer approvals

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

For these models most: Bombardier DHC-8 Dash 8 and Q400 (6), Mcdonnell Douglas MD-10 (5), Boeing 747 (5), Bombardier CL-600 Challenger and CRJ (2), Embraer ERJ 190 E190 and E195 (1), Embraer ERJ 170 E170 and E175 (1), Dassault/Sud FAN JET FALCON (1), Boeing 767 (1), Boeing 757 (1), Airbus A300 (1).

MakerPartReplacesFitsGrantedStatus
Weldon PumpCompressor Rotor 1001217-2WPE1001217-2 (with Air Cycle Machine P/Ns...Embraer ERJ 170-100 STD, ERJ 170-100 LR, ERJ...2022-06-23current
Honeywell International INC. Honeywell AerospaceCompressor Rotor Set B753303-1Hamilton Standard 753303-4Boeing 747-100 Series 747-300 Series 747-SP...2020-07-26current
Extex Engineered Products INCCompressor Rotor Spline Adapter E23051117-223051117-2Rolls-Royce 250-C28B, C28C, 250-C302016-09-07current
Extex Engineered Products INCCompressor Rotor Spline Adapter EH23051117-123051117-1Rolls-Royce 250-C28B, C28C, 250-C302016-09-07current
Extex Engineered Products INCCompressor Rotor Spline Adapter E23051117-323051117-3Rolls-Royce 250-C28B, C28C, 250-C302016-09-07current
Extex Engineered Products INCCompressor Rotor Spline Adapter E23051117-123051117-1Rolls-Royce 250-C28B, C28C, 250-C302016-09-07current
Extex Engineered Products INCCompressor Rotor Spline Adapter EH23051117-223051117-2Rolls-Royce 250-C28B, C28C, 250-C302016-09-07current
Extex Engineered Products INCCompressor Rotor Spline Adapter EH23051117-323051117-3Rolls-Royce 250-C28B, C28C, 250-C302016-09-07current
Extex Engineered Products INCCompressor Rotor 782101AL-2Hamilton Sundstrand 782101-2Bombardier Fokker... DHC-8-100 Series DHC-8-200 Series...2016-09-07current
Extex Engineered Products INCCompressor Rotor 782101AL-1Hamilton Sundstrand 782101-1Bombardier... DHC-8-100 Series DHC-8-200 Series...2016-09-07current
Ontic Engineering & Manufacturing INCCompressor Rotor Assembly, Lp Stage 3 3617587-0013617587-001Honeywell 700-4E (MD-11)2013-11-14current
Ontic Engineering & Manufacturing INCCompressor Rotor Assembly, Lp Stage 1 3613620-73613620-7Honeywell 700-4B (DC-10, MD-10), 700-4E (MD-11)2013-11-14current
Ontic Engineering & Manufacturing INCCompressor Rotor Assembly, Lp Stage 1 3613620-83613620-8Honeywell 700-4B (DC-10, MD-10), 700-4E (MD-11)2013-11-14current
Ontic Engineering & Manufacturing INCCompressor Rotor Assembly, Lp Stage 2 3613621-23613621-2Honeywell 700-4B (DC-10, MD-10), 700-4E (MD-11)2013-11-14current
Ontic Engineering & Manufacturing INCCompressor Rotor Assembly, Lp Stage 1 3613620-53613620-5Honeywell 700-4B (DC-10, MD-10), 700-4E (MD-11)2013-11-14current
Ontic Engineering & Manufacturing INCCompressor Rotor Assembly, Lp Stage 3 3613622-23613622-2Honeywell 700-4B (DC-10, MD-10), 700-4E (MD-11)2013-11-14current
Aviatron INCCompressor Rotor AVUS782101-2782101-2Bombardier Inc. DHC-8-100, DHC-8-200, DHC-8-3002012-07-25current
Aviatron INCCompressor Rotor AVUS782101-1782101-1Bombardier, Inc. DHC-8-100, DHC-8-200, DHC-8-3002012-07-25current
Wencor LLCCompressor Rotor 3822080-3WE3822080-3Boeing 757-200 series, 757-200CB series,...2010-02-02current
Wencor LLCCompressor Rotor 3822074-3WE3822074-3Airbus A300 B4-6012010-02-02current
Extex LTDCompressor Rotor Spline Adapter E23051117-323051117-3Rolls-Royce 250-C28B, C28C, 250-C302006-01-10current
Extex LTDCompressor Rotor Spline Adapter EH23051117-323051117-3Rolls-Royce 250-C28B, C28C, 250-C302006-01-10current
Extex LTDCompressor Rotor Spline Adapter E23051117-123051117-1Rolls-Royce 250-C28B, C28C, 250-C302006-01-10current
Extex LTDCompressor Rotor Spline Adapter EH23051117-123051117-1Rolls-Royce 250-C28B, C28C, 250-C302006-01-10current
Extex LTDCompressor Rotor Spline Adapter E23051117-223051117-2Rolls-Royce 250-C28B, C28C, 250-C302006-01-10current
R & D Dynamics CorporationCompressor Rotor RD753303-4753303-4Boeing 747-100, -100B, -100B SUD2005-11-21current
Timken Alcor Aerospace Technologies INCCompressor Rotor 782101AL-1782101-1Bombardier, Inc. DHC-8-100 Series, DHC-8-200 Series,...2004-06-24current
Timken Alcor Aerospace Technologies INCCompressor Rotor 782101AL-2782101-2Bombardier, Inc. DHC-8-100 Series, DHC-8-200 Series,...2004-06-24current
Triumph Accessory ServicesCompressor Rotor Set B753303-1753303-4 (Hamilton Standard)Boeing 747-100 Series, 747-200 Series,...2002-05-14current
R & D Dynamics CorporationCompressor Rotor RD753303-4753303-4Boeing 747-100, -200, -3002000-07-11current
Lori INCCompressor Rotor Set B753303-1Hamilton Standard 753303-4Boeing 747-100 Series, 747-200 Series,...1992-12-31current

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.