Mech Rotary
No failure report names the mech rotary. 4 FAA approvals let 1 company make a replacement mech rotary, Moog Aircraft Group 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 mech rotary and sell it as an approved part for the models named. These are the companies holding such approvals for a mech rotary:
For these models most: Boeing 747 (2), Boeing 737 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Moog Aircraft Group | Mech. Rotary Actuator 544952-2 | Boeing 60B80054-4 | Boeing 747-200 | 1996-02-28 | current |
| Moog Aircraft Group | Mech. Rotary Actuator 544886-3 | Boeing 10-61339-9 | Boeing 737-200 | 1996-02-28 | current |
| Moog Aircraft Group | Mech. Rotary Actuator 544952-3 | Boeing 60B80054-6 | Boeing 747-200 | 1996-02-28 | current |
| Moog Aircraft Group | Mech. Rotary Actuator 544886-4 | Boeing 10-61339-10 | Boeing 737-200 | 1996-02-28 | 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.