Bearing Piston
No failure report names the bearing piston. 4 FAA approvals let 3 companies make a replacement bearing piston, Spirit Aerosystems INC holding the most (2).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a bearing piston and sell it as an approved part for the models named. These are the companies holding such approvals for a bearing piston:
For these models most: Boeing 757 (3), Boeing 737 (3), Embraer EMB-505 Phenom 300 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Av8 Pma, LLC. | Bearing Piston NP-2117-3001-003 | 2117-3001-003 | Embraer S.A. EMB-505 | 2024-09-23 | current |
| Spirit Aerosystems INC | BEARING -PISTON 315A1853-1 | 315A1853-1 | Boeing 737-600 SERIES, 737-700 SERIES,... | 2012-02-06 | current |
| Spirit Aerosystems INC | BEARING -PISTON 315A1853-1 | 315A1853-1 | Boeing 737-600 SERIES, 737-700 SERIES,... | 2010-04-19 | current |
| Gemini Engineering | BEARING -PISTON 315A1853-1 | 315A1853-1 | Boeing 737-600 Series, 737-700 Series,... | 2009-06-03 | 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.