Diaphragm Hydraulic
No failure report names the diaphragm hydraulic. 2 FAA approvals let 1 company make a replacement diaphragm hydraulic, Airborne Technologies INC (No Longer Have Pma Production Approval) holding the most (2).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a diaphragm hydraulic and sell it as an approved part for the models named. These are the companies holding such approvals for a diaphragm hydraulic:
For these models most: Boeing 737 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Airborne Technologies INC (No Longer Have Pma Production Approval) | Diaphragm Assembly -Hydraulic Reservoir Pressure Regulator AT214317 | 214317 | Boeing 737-100, -200, -200C Series | 2000-08-29 | current |
| Airborne Technologies INC (No Longer Have Pma Production Approval) | Diaphragm -Hydraulic Reservoir Pressure Regulator AT214316 | 214316 | Boeing 737-100, -200, -200C Series | 2000-08-29 | 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.