Latch Release
No failure report names the latch release. 9 FAA approvals let 3 companies make a replacement latch release, Triumph Controls INC holding the most (4).
Approved replacement parts 9 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a latch release and sell it as an approved part for the models named. These are the companies holding such approvals for a latch release:
For these models most: Boeing 777 (4), Boeing 767 (4), Boeing 747 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Rockwell-Collins INC. | Latch Release Actuator 3125400-11 | S416T208-11 | The Boeing Company 767-200 series | 2023-02-10 | current |
| Rockwell-Collins INC. | Latch Release Actuator 3125400-10 | S416T208-10 | The Boeing Company 767-200 series, 767-300 series | 2023-02-10 | current |
| Rockwell-Collins INC. | Latch Release Thruster 2174400-13 | 60B50077-13 | The Boeing Company 747-100 Series, 747-100B SUD Series,... | 2023-02-10 | current |
| Triumph Controls INC | Latch Release System 7-43902-4 | S141W722-2 | Boeing 777-200 | 2009-01-21 | current |
| Triumph Controls INC | Latch Release System 7-43902-4 | S141W722-2 | Boeing 777-200 | 2009-01-21 | current |
| Triumph Controls INC | Latch Release System 7-43902-3 | S141W722-1 | Boeing 777-200 | 2009-01-21 | current |
| Triumph Controls INC | Latch Release System 7-43902-3 | S141W722-1 | Boeing 777-200 | 2009-01-21 | current |
| Chemring Energetic Devices INC. | Latch Release Actuator 3125400SCN-11 | Goodrich/UPCO P/N 3125400-11 | Boeing 767-200 Series, 767-300 Series | 2007-07-02 | current |
| Chemring Energetic Devices INC. | Latch Release Actuator 3125400SCN-10 | Goodrich/UPCO P/N 3125400-10 | Boeing 767-200 Series, 767-300 Series | 2007-07-02 | 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.
