Stability Trim
No failure report names the stability trim. 3 FAA approvals let 3 companies make a replacement stability trim, Teleflex Control Systems holding the most (1).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a stability trim and sell it as an approved part for the models named. These are the companies holding such approvals for a stability trim:
For these models most: Boeing 707 (2), Boeing 727 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Telair International INC | Stability Trim Actuator 367T100-23 | 10-3088-7 | Boeing 727-200 Series | 2005-07-29 | current |
| Teleflex Control Systems | Stability Trim Actuator 367T100-23 | Boeing 10-3088-7 | Boeing 707 | 1997-05-01 | current |
| Telair International INC (No Longer Have Pma Production Approval) | Stability Trim Actuator 367T100-23 | Boeing 10-3088-7 | Boeing 707 | 1997-05-01 | 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.