Computer Stall
No failure report names the computer stall. 2 FAA approvals let 2 companies make a replacement computer stall, Smiths Industries/Aerospace holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a computer stall and sell it as an approved part for the models named. These are the companies holding such approvals for a computer stall:
For these models most: Boeing 747 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Ge Aviation Systems LLC (Formerly Smiths Industries LLC) | Computer Stall Warning Flap Position Reference Unit 09-104-100 | 60B40115-3 | Boeing 747SP Series | 2008-06-09 | current |
| Smiths Industries/Aerospace | Computer Stall Warning 70-100-08 | Boeing 60B40047-8 | Boeing 747-100, -200, -300 | 1992-02-25 | 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.