Piston Shoe
No failure report names the piston shoe. 26 FAA approvals let 6 companies make a replacement piston shoe, California Precision Hydraulics INC holding the most (16).
Approved replacement parts 26 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a piston shoe and sell it as an approved part for the models named. These are the companies holding such approvals for a piston shoe:
For these models most: Mcdonnell Douglas DC-9 (8), Boeing 737 (6), Boeing 747 (5), Boeing 727 (5), Boeing 767 (4), Boeing 757 (4), Mcdonnell Douglas DC-10 (3), Bombardier CL-600 Challenger and CRJ (3), Mcdonnell Douglas Helicopter 500 (2), Douglas DC-8 (2), Boeing 777 (2), Airbus A300 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Jet Avion Corporation A Heico Aerospace Company | Piston Shoe Subassembly JA25986 | 25986 | MHI RJ Aviation ULC CL-600-2C11 (Regional Jet Series 550) | 2024-10-02 | current |
| Aviation Component Solutions | Piston Shoe Bearing Plate P00956 | 623921 | Airbus SAS A320 Model -252N, A320 Model -272N,... | 2024-05-14 | current |
| Aviation Component Solutions | Piston Shoe Bearing Plate P00956 | 623921 | CFM International S.A. CFM56-5-A1/F, CFM56-5A3, CFM56-5A4 | 2024-05-14 | current |
| Aviation Component Solutions | Piston Shoe Bearing Plate P00956 | 623921 | The Boeing Company 767-300F Series | 2024-05-14 | current |
| Jet Avion Corporation A Heico Aerospace Company | Piston Shoe Subassembly JA25986 | Parker P/N 25986 | Embraer ERJ 170-100 STD ERJ 170-100 LR ERJ... | 2016-08-30 | current |
| California Precision Hydraulics INC | Piston Shoe Assembly 700001 | Sundstrand 728638, 700631 or SD1334, when used... | Boeing DC-9-50, DC-9-81, DC-9-82 | 2014-03-31 | current |
| Wencor LLC (Formerly Dixie Aerospace LLC) | Piston Shoe Bearing Plate 887299AAR | Eaton Aerospace (Vickers) 887299 | Bombardier CL600-2B16 (CL-604 Variant),... | 2011-06-20 | current |
| Wencor LLC (Formerly Dixie Aerospace LLC) | Piston & Shoe Subassembly 569757WD | Eaton Aerospace (Vickers) 569757 | Boeing 727, 727C, 727-100 | 2010-05-16 | current |
| Wencor LLC (Formerly Dixie Aerospace LLC) | Piston & Shoe Assembly 596757WD | Eaton Aerospace (Vickers) 569757 | Boeing 727, 727C, 727-100 | 2009-03-08 | current |
| Aar Pma Products | Piston Shoe Bearing Plate 887299AAR | 887299 | Bombardier, Inc. CL600-2B16 (CL-604 Variant),... | 2008-07-23 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900030 | Sundstrand 733754AG( ), SD1385AG( ) and... | Airbus A300 B4-600 A310-200, -300, 757-200 | 1996-07-30 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900002C | Sundstrand 728638GC 700631GC Bell Ind. 700001C | McDonnell Douglas DC-9 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900011 | Sundstrand 714518GA, GC, GD GH, GJ & GL | Boeing 747 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900005 | Vickers 424570 | Boeing 727, 737-300, -400 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900002D | Sundstrand 728638GD 700631GD Bell Ind. 700001D | McDonnell Douglas DC-9 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston-Shoe Assembly 700001 | Sunstrand 728638, 700631, SD1224, SD1334 | Boeing 727-100, -200 series, 737-300 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900002L | Sundstrand SD1224GL SD1334GL Bell Ind. 700001L | McDonnell Douglas DC-9 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900004 | Vickers 414005 | Boeing 747, L1011, DC-10 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900002J | Sundstrand SD1224GJ SD1334GJ Bell Ind. 700001J | McDonnell Douglas DC-9 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900013 | Sundstrand 721810GA, GC, GD GH, GJ & GL | Boeing 737-200 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston-Shoe Assembly 900002A, C, D, H, J, & L | Sundstrand 728638 or 700631, BELL 700001 | Boeing 737-100 series, 727-100, -200 series 707-100B | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900002H | Sundstrand 728638GH 700631GH Bell Ind. 700001H | McDonnell Douglas DC-9 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900003 | Sundstrand 7180360GA, GC, GD GH, GJ & GL | McDonnell Douglas DC-10-10, -30 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 900002A, C, D, H, J, & L | Sundstrand 728638GA 700631GA Bell Ind. 700001A | McDonnell Douglas DC-9 | 1995-10-29 | current |
| California Precision Hydraulics INC | Piston & Shoe Assembly 700017 | Sundstrand 733754G, 733754AG, SD1385AGH, 729714, 735874 | Airbus A310-200 and -300, A300 B4-600,... | 1995-10-29 | current |
| Bell Industries, Precision Components Div | Piston & Shoe Subassembly Repair 900004 | VICKERS 414005 in the VICKERS PV-3-240 Hydraulic pumps | Boeing 747, L-1011, DC-10 | 1992-12-22 | current |
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.
