The U.S. aircraft register, updated daily
Parts

Piston And

No failure report names the piston and. 146 FAA approvals let 12 companies make a replacement piston and, Wencor, LLC holding the most (64).

Approved replacement parts 146 parts manufacturer approvals

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

For these models most: Bombardier CL-600 Challenger and CRJ (26), Airbus A330 (19), Airbus A319 (18), Boeing 737 (16), Airbus A321 (16), Airbus A320 (16), Airbus A300 (16), Boeing 747 (13), Embraer ERJ 170 E170 and E175 (10), Boeing 767 (10), Boeing 757 (10), Embraer ERJ 190 E190 and E195 (9).

MakerPartReplacesFitsGrantedStatus
Wencor, LLCPiston And Slipper Assembly 1708269G2WE1708269G2The Boeing Company MD-11, MD-11F2026-10-01current
Wencor, LLCPiston And Slipper Assembly 768241G3WE768241G3Airbus SAS A319 Model -153N A320 Model -272N,...2026-10-01current
Wencor, LLCPiston And Slipper Assembly 1708269G4WE1708269G4The Boeing Company MD-11, MD-11F2026-10-01current
Wencor, LLCPiston And Slipper Assembly 768241G4WE768241G4Airbus SAS A319 Model -153N A320 Model -272N,...2026-10-01current
Wencor, LLCPiston And Slipper Assembly 768241G5WE768241G5Airbus SAS A319 Model -153N, A320 Model -272N,...2026-10-01current
Wencor, LLCPiston And Slipper Assembly 1708269G1WE1708269G1The Boeing Company MD-11, MD-11F2026-10-01current
Wencor, LLCPiston And Slipper Assembly 1708269G8WE1708269G8The Boeing Company MD-11, MD-11F2026-10-01current
Wencor, LLCPiston And Slipper Assembly 1708269G7WE1708269G7The Boeing Company MD-11, MD-11F2026-10-01current
Wencor, LLCPiston And Slipper Assembly 768241G2WE768241G2Airbus SAS A319 Model -153N, A320 Model -272N,...2026-10-01current
Wencor, LLCPiston And Slipper Assembly 768241G1WE768241G1Airbus SAS A319 Model -153N, A320 Model -272N,...2026-10-01current
Wencor, LLCPiston And Slipper Assy 766237G1WE766237G1The Boeing Company 747-8F Series, 747-8 Series2025-10-29current
Wencor, LLCPiston And Slipper Assy 766237G5WE766237G5The Boeing Company 747-8F Series, 747-8 Series2025-10-29current
Wencor, LLCPiston And Slipper Assy 766237G7WE766237G7The Boeing Company 747-8F Series, 747-8 Series2025-10-29current
Wencor, LLCPiston And Slipper Assy 766237G6WE766237G6The Boeing Company 747-8F Series, 747-8 Series2025-10-29current
Wencor, LLCPiston And Slipper Assy 766237G3WE766237G3The Boeing Company 747-8F Series, 747-8 Series2025-10-29current
Wencor, LLCPiston And Slipper Assy 766237G2WE766237G2The Boeing Company 747-8F Series, 747-8 Series2025-10-29current
Wencor, LLCPiston And Slipper Assy 766237G4WE766237G4The Boeing Company 747-8F Series, 747-8 Series2025-10-29current
Wencor, LLCPiston And Slipper-Crowned 1702454G2WE1702454G2The Boeing Company 747-8F Series, 747-8 Series757-200PF Series2025-01-30current
Wencor, LLCPiston And Slipper-Crowned 1702454G2WE1702454G2Airbus SAS A300, Model F4-605R, A3002025-01-30current
Wencor, LLCPiston And Slipper-Crowned 1702454G1WE1702454G1The Boeing Company 747-8F Series, 747-8 Series757-200PF Series2025-01-30current
Wencor, LLCPiston And Slipper-Crowned 1702454G1WE1702454G1Airbus SAS A300, Model F4-605R, A3002025-01-30current
Wencor, LLCPiston And Slipper Assembly 1703771G4WE1703771G4MHI RJAviation ULC CL-600-2C11 (Regional Jet Series...2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G4WE1703771G4The BoeingCompany 717-2002025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G3WE1703771G3Gulfstream Aerospace... GV, GV-SP2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G3WE1703771G3FOKKER SERVICES B.V. F27 Mark 0502025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G1WE1703771G1Gulfstream Aerospace... GV, GV-SP2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G2WE1703771G2MHI RJAviation ULC CL-600-2C11 (Regional Jet Series...2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G1WE1703771G1FOKKER SERVICES B.V. F27 Mark 0502025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G1WE1703771G1Embraer S.A. ERJ 170-200 STD, ERJ 170-200 LR, ERJ...2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G4WE1703771G4Gulfstream Aerospace... GV, GV-SP2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G3WE1703771G3MHI RJAviation ULC CL-600-2C11 (Regional Jet Series...2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G3WE1703771G3The BoeingCompany 717-2002025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G2WE1703771G2Embraer S.A. ERJ 170-200 STD, ERJ 170-200 LR, ERJ...2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G3WE1703771G3Embraer S.A. ERJ 170-200 STD, ERJ 170-200 LR, ERJ...2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G2WE1703771G2The BoeingCompany 717-2002025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G1WE1703771G1MHI RJAviation ULC CL-600-2C11 (Regional Jet Series...2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G2WE1703771G2Gulfstream Aerospace... GV, GV-SP2025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G2WE1703771G2FOKKER SERVICES B.V. F27 Mark 0502025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G1WE1703771G1The BoeingCompany 717-2002025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G4WE1703771G4FOKKER SERVICES B.V. F27 Mark 0502025-01-09current
Wencor, LLCPiston And Slipper Assembly 1703771G4WE1703771G4Embraer S.A. ERJ 170-200 STD, ERJ 170-200 LR, ERJ...2025-01-09current
Wencor, LLCPiston And Slipper Assembly 766956G3WE766956G3Airbus SAS A330-223F, A330-243F, A330-8412024-09-29current
Wencor, LLCPiston And Slipper Assembly 766956G5WE766956G5Airbus SAS A330-223F, A330-243F, A330-8412024-09-29current
Wencor, LLCPiston And Slipper Assembly 766956G1WE766956G1Airbus SAS A330-223F, A330-243F, A330-8412024-09-29current
Wencor, LLCPiston And Slipper Assembly 766956G9WE766956G9Airbus SAS A330-223F, A330-243F, A330-8412024-09-29current
Wencor, LLCPiston And Slipper Assembly 766956G8WE766956G8Airbus SAS A330-223F, A330-243F, A330-8412024-09-29current
Wencor, LLCPiston And Slipper Assembly 766956G7WE766956G7Airbus SAS A330-223F, A330-243F, A330-8412024-09-29current
Wencor, LLCPiston And Slipper Assembly 766956G2WE766956G2Airbus SAS A330-223F, A330-243F, A330-8412024-09-29current
Wencor, LLCPiston And Slipper Assembly 766956G4WE766956G4Airbus SAS A330-223F, A330-243F, A330-8412024-09-29current
Wencor, LLCPiston And Slipper Assembly 766956G6WE766956G6Airbus SAS A330-223F, A330-243F, A330-8412024-09-29current
Wencor, LLCPiston And Slipper Assembly 768241G2WE768241G2Airbus SAS A318 Model -111, A318 Model -112,...2022-11-19current
Wencor, LLCPiston And Slipper Assembly 768241G1WE768241G1The Boeing Company 737-600 Series2022-11-19current
Wencor, LLCPiston And Slipper Assembly 768241G5WE768241G5The Boeing Company 737-600 Series2022-11-19current
Wencor, LLCPiston And Slipper Assembly 768241G5WE768241G5Airbus SAS A318 Model -111, A318 Model -112,...2022-11-19current
Wencor, LLCPiston And Slipper Assembly 768241G4WE768241G4The Boeing Company 737-600 Series2022-11-19current
Wencor, LLCPiston And Slipper Assembly 768241G4WE768241G4Airbus SAS A318 Model -111, A318 Model -112,...2022-11-19current
Wencor, LLCPiston And Slipper Assembly 768241G3WE768241G3Airbus SAS A318 Model -111, A318 Model -112,...2022-11-19current
Wencor, LLCPiston And Slipper Assembly 768241G2WE768241G2The Boeing Company 737-600 Series2022-11-19current
Wencor, LLCPiston And Slipper Assembly 768241G3WE768241G3The Boeing Company 737-600 Series2022-11-19current
Wencor, LLCPiston And Slipper Assembly 768241G1WE768241G1Airbus SAS A318 Model -111, A318 Model -112A319...2022-11-19current
Wencor, LLCPiston And Shoe Subassy 25986WE25986The Boeing Company 717-2002021-10-28current
Wencor, LLCPiston And Shoe Subassy 25986WE25986MHI RJ Aviation ULC CL-600-2C11(Regional Jet Series...2021-10-28current
Wencor, LLCPiston And Shoe Subassy 25986WE25986Embraer S.A. ERJ 170-200 LL2021-10-28current
Wencor, LLCPiston And Shoe Subassy 25986WE25986De Havilland... DHC-8-400 Series2021-10-28current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 414005WD414005Airbus A319 Model -153NA320 Model -216A321...2021-08-25current
Wencor LLCPiston And Slipper Assembly 768241G4WE768241G4The Boeing Company 737-700 Series, 737-800 Series,...2021-07-20current
Wencor LLCPiston And Slipper Assembly 768241G5WE768241G5The Boeing Company 737-700 Series, 737-800 Series,...2021-07-20current
Wencor LLCPiston And Slipper Assembly 768241G3WE768241G3The Boeing Company 737-700 Series, 737-800 Series,...2021-07-20current
Wencor LLCPiston And Slipper Assembly 768241G2WE768241G2The Boeing Company 737-700 Series, 737-800 Series,...2021-07-20current
Wencor LLCPiston and Slipper Assembly 718006GAWE718006GA Bombardier CL-600-2A12 (CL-601) & CL-600-2B16...2020-10-15current
Wencor LLCPiston and Slipper Assembly 718006GCWE718006GC Bombardier CL-600-2A12 (CL-601) & CL-600-2B16...2020-10-15current
Wencor LLCPiston and Slipper Assembly 718006GDWE718006GD Bombardier CL-600-2A12 (CL-601) & CL-600-2B16...2020-10-15current
Wencor LLCPiston and Slipper Assembly 718006GHWE718006GHBombardier CL-600-2A12 (CL-601) & CL-600-2B16...2020-10-15current
Wencor LLCPiston And Slipper-Crowned 1702454G2WE1702454G2Airbus A310, A310, Model 2212020-07-20current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 414005WD414005Airbus A318 Model -112, A318 Model -121,...2020-06-10current
Wencor LLCPiston And Slipper-Crowned 1702454G1WE1702454G1Airbus A300-600, A300, Model B4-6012019-12-12current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 332574WD332574Bombardier DHC-8-200 Series2018-08-27current
Turbine Kinetics INC, A Heico Aerospace CompanyPiston and Slipper Assembly 737225GCKTHamilton Sundstrand P/N 737225GCBombardier Inc. CL-600-1A11 (600), CL-600-2A12...2018-08-22current
Turbine Kinetics INC, A Heico Aerospace CompanyPiston and Slipper Assembly 737225GDKTHamilton Sundstrand P/N 737225GDBombardier Inc. CL-600-1A11 (600), CL-600-2A12...2018-08-22current
Wencor LLCPiston And Shoe Subassy 25986WE25986Bombardier, Inc. CL-600-2C10 (Regional Jet Series...2017-11-02current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 404783WD404783Airbus A300-600, A300, Model B4-622R2017-10-15current
Turbine Kinetics INC, A Heico Aerospace CompanyPiston and Sleeve, Valve DEC69-099-502Hamilton Sundstrand P/N 755285-2Pratt & Whitney PW2037, PW2037M, PW20402016-05-08current
Aerospace Turbine RotablesPiston and Rod TR-5527216-1Cessna 5527216-1Cessna 500, 550, S5502015-12-16current
Aerospace Turbine RotablesPiston and Rod TR-5727116-2Cessna 5727116-2Cessna 402C, 404, 414A2015-12-16current
Wencor LLCPiston and Slipper Assembly 718006GCWE718006GCBombardier, Inc. CL-600-2A12 (CL-601) & CL-600-2B16...2015-09-29current
Wencor LLCPiston and Slipper Assembly 718006GHWE718006GHBombardier, Inc. CL-600-2A12 (CL-601) & CL-600-2B16...2015-09-29current
Wencor LLCPiston and Slipper Assembly 737225GDWE737225GDBombardier, Inc. CL-600-1A11 (CL-600), CL-600-2A12...2015-09-29current
Wencor LLCPiston and Slipper Assy. 728638GAWE728638GABoeing 707-100 Long Body, 707-100B...2015-09-29current
Wencor LLCPiston and Slipper Assembly 737225GHWE737225GHBombardier, Inc. CL-600-1A11 (CL-600), CL-600-2A12...2015-09-29current
Wencor LLCPiston and Slipper Assembly 737225GCWE737225GCBombardier, Inc. CL-600-1A11 (CL-600), CL-600-2A12...2015-09-29current
Wencor LLCPiston and Slipper Assembly 718006GDWE718006GDBombardier, Inc. CL-600-2A12 (CL-601) & CL-600-2B16...2015-09-29current
Wencor LLCPiston and Slipper Assy. 728638GHWE728638GHBoeing 707-100 Long Body, 707-100B...2015-09-29current
Wencor LLCPiston and Slipper Assembly 718006GAWE718006GABombardier, Inc. CL-600-2A12 (CL-601) & CL-600-2B16...2015-09-29current
Wencor LLCPiston and Slipper Assy. 728638GCWE728638GCBoeing 707-100 Long Body, 707-100B...2015-09-29current
Wencor LLCPiston and Slipper Assy. 728638GDWE728638GDBoeing 707-100 Long Body, 707-100B...2015-09-29current
Wencor LLCPiston and Slipper Assembly 737225GAWE737225GABombardier, Inc. CL-600-1A11 (CL-600), CL-600-2A12...2015-09-29current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 404783WD404783Bombardier, Inc. DHC-8-200 Series2015-05-28current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 332574WD332574Bombardier DHC-8-100 Series, DHC-8-300...2013-11-05current
Wencor LLCPiston and Slipper Assembly 766108G1WE766108G1BOEING 757-200 Series, 767-200 Series,...2013-07-01current
Wencor LLCPiston and Slipper Assembly 766108G3WE766108G3BOEING 757-200 Series, 767-200 Series,...2013-07-01current
Wencor LLCPiston and Slipper Assembly 766108G6WE766108G6BOEING 757-200 Series, 767-200 Series,...2013-07-01current
Wencor LLCPiston and Slipper Assembly 766108G4WE766108G4BOEING 757-200 Series, 767-200 Series,...2013-07-01current
Wencor LLCPiston and Slipper Assembly 766108G5WE766108G5BOEING 757-200 Series, 767-200 Series,...2013-07-01current
Wencor LLCPiston and Slipper Assembly 766108G2WE766108G2BOEING 757-200 Series, 767-200 Series,...2013-07-01current
Wencor LLCPiston and Slipper Assembly 766108G7WE766108G7BOEING 757-200 Series, 767-200 Series,...2013-07-01current
Aircraft Component Design LLCPiston and Sleeve Assembly 573D275G001ACD573D275G001General Electric CT58-140-1, CT58-140-22013-05-02current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 414005WD414005Boeing 737-700 Series, 737-800 Series,...2013-02-13current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 404783WDEaton - Vickers 404783Boeing DC-9-81 (MD-81), DC-9-82 (MD-82),...2013-01-07current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 334094WDVickers 334094Bombardier Canadair) (CL-600-1A11 (CL-600),...2013-01-07current
Wencor LLC (Formerly Dixie Aerospace LLC)Piston and Shoe Subassembly 887296WDEaton Aerospace (Vickers) 887296Bombardier Canadair) (CL-600-2B16 (CL-604)...2012-05-30current
Turbine Kinetics INC, Subsidiary of Heico CORPPiston and Slipper Assembly KT737225GA737225GABombardier CL-600-1A11 (CL-600) Series,...2011-02-06current
Jet Parts Engineering INCPiston and Seat Sub-Assembly 401052JP401052Airbus A300 Models B2-1A, B2-1C, B4-2C2010-05-16current
Wencor LLCPiston and Slipper Assembly 766108G5WE766108G5Airbus A300-600 A300, Model B4-601 A300,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766108G2WE766108G2Airbus A300-600 A300, Model B4-601 A300,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766108G1WE766108G1Airbus A300-600 A300, Model B4-601 A300,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766956G5WE766956G5Airbus A330-200 Series Models A330-201,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766108G3WE766108G3Airbus A300-600 A300, Model B4-601 A300,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766956G3WE766956G3Airbus A330-200 Series Models A330-201,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766956G1WE766956G1Airbus A330-200 Series Models A330-201,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766108G4WE766108G4Airbus A300-600 A300, Model B4-601 A300,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766108G6WE766108G6Airbus A300-600 A300, Model B4-601 A300,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766108G7WE766108G7Airbus A300-600 A300, Model B4-601 A300,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766956G4WE766956G4Airbus A330-200 Series Models A330-201,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766956G8WE766956G8Airbus A330-200 Series Models A330-201,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766956G7WE766956G7Airbus A330-200 Series Models A330-201,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766956G2WE766956G2Airbus A330-200 Series Models A330-201,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766956G9WE766956G9Airbus A330-200 Series Models A330-201,...2010-02-02current
Wencor LLCPiston and Slipper Assembly 766956G6WE766956G6Airbus A330-200 Series Models A330-201,...2010-02-02current
Wencor LLCPiston and Slipper Assy 1703771G1WE1703771G1Bombardier, Inc. CL-600-2C10 (Regional Jet Series...2010-02-02current
Wencor LLCPiston and Slipper Assy 1700212G4WE1700212G4Fokker F.27 Mark 050) Gulfstream (GV,...2010-02-02current
Wencor LLCPiston and Slipper Assy 1703771G3WE1703771G3Bombardier, Inc. CL-600-2C10 (Regional Jet Series...2010-02-02current
Wencor LLCPiston and Slipper Assy 1700212G2WE1700212G2Fokker F.27 Mark 050) Gulfstream (GV,...2010-02-02current
Wencor LLCPiston and Slipper Assy 1703771G4WE1703771G4Bombardier, Inc. CL-600-2C10 (Regional Jet Series...2010-02-02current
Wencor LLCPiston and Slipper Assy 1703771G2WE1703771G2Bombardier, Inc. CL-600-2C10 (Regional Jet Series...2010-02-02current
Wencor LLCPiston and Slipper Assy 1700212G3WE1700212G3Fokker F.27 Mark 050) Gulfstream (GV,...2010-02-02current
Wencor LLCPiston and Slipper Assy 1700212G1WE1700212G1Fokker F.27 Mark 050) Gulfstream (GV,...2010-02-02current
Dec Technologies INCPiston and Sleeve, Valve DEC69-099-502755285-2Pratt & Whitney PW2037, PW2037M, PW20402009-09-28current
Jet Avion Corporation A Heico Aerospace CompanyPiston and Slipper Assy. (G1, G2, G3, G4, G5, G6, G7) JA766237766237Airbus A319 Series, A320 Series, A321 Series2008-02-27current
Jet Avion Corporation A Heico Aerospace CompanyPiston and Slipper Assy. (G1, G2, G3, G4, G5, G6, G7) JA766108766108Airbus A319 Series, A320 Series, A321 Series2008-02-27current
Turbine Kinetics INC, Subsidiary of Heico CORPPiston and Shoe Assembly KT414005414005Boeing 747-100, -100B, -100B SUD2007-03-28current
Jet Avion Corporation A Heico Aerospace CompanyPiston and Shoe Subassembly JA887296887296Airbus A300 Series A310 Series2007-03-20current
Jet Avion Corporation A Heico Aerospace CompanyPiston and Slipper Assembly JA766237766237Airbus A310 Series, A300 Series, 757 Series2003-12-18current
Jet Avion Corporation A Heico Aerospace CompanyPiston and Slipper Assembly JA766108766108Airbus A310 Series, A300 Series, 757 Series2003-12-18current
Jet Tech EngineeringPiston and Shoe SubAssembly JTE6131161311Learjet 25/35/36/552002-07-14current
D & G Airline Serivces INCPiston and Guide Matched Set 3606836-1DG, 3606836-2DG3606836-1, 3606836-2Boeing 707-100, -100B, -2002000-07-20current
D & G Airline Serivces INCPiston and Guide Matched Set 3606835-1DG3606835-1Boeing 707-100, -100B, -2002000-07-20current

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.