Latch Pressure
No failure report names the latch pressure. 4 FAA approvals let 1 company make a replacement latch pressure, Hartwell Corporation holding the most (4).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a latch pressure and sell it as an approved part for the models named. These are the companies holding such approvals for a latch pressure:
For these models most: North American F-100 (2), Boeing 747 (1), Boeing 737 (1), Airbus A300 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Hartwell Corporation | Latch Pressure Relief HA1013-5 | HA1013-5 | Fokker Services BV F70, F100 | 2013-03-20 | current |
| Hartwell Corporation | Latch Pressure Relief HA1013-5 | HA1013-5 | Fokker F70, F100 | 2012-07-05 | current |
| Hartwell Corporation | Latch Assy- Pressure Relief H2546-3 | H2546-3 | Airbus A300-B2-1A, -B2-1C -B2-203, -B2K-3C | 2005-11-15 | current |
| Hartwell Corporation | Latch Assembly. Pressure Relief H2946-3 | S311T306-5 | Boeing 737-300, -400, -500 | 2002-01-30 | 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.