Pneumatic Actuator
No failure report names the pneumatic actuator. 6 FAA approvals let 3 companies make a replacement pneumatic actuator, Honeywell International INC. holding the most (3).
Approved replacement parts 6 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a pneumatic actuator and sell it as an approved part for the models named. These are the companies holding such approvals for a pneumatic actuator:
For these models most: Boeing 777 (3), Boeing 747 (3).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Honeywell International INC. | Pneumatic Actuator Drive Unit 126762-9 | 60B80042-37 | The Boeing Company 747-400 Series | 2023-02-08 | current |
| Honeywell International INC. | Pneumatic Actuator 126344-1-1 | 126344-1-1 | The Boeing Company 747-100 Series | 2023-02-02 | current |
| Honeywell International INC. | Pneumatic Actuator 126344-2-1 | 126344-2-1 | The Boeing Company 747-100 Series | 2023-02-02 | current |
| Eaton Aerospace Sterer Engineering | Pneumatic Actuator 71476-4 | S131W187-4 | Boeing 777-300 SERIES, 777-300ER SERIES | 2016-12-07 | current |
| Eaton Aerospace Sterer Engineering | Pneumatic Actuator 71476-4 | S131W187-4 | Boeing 777-300 SERIES | 2000-11-07 | current |
| Vickers INC, Fluid Control and Actuation Div | Pneumatic Actuator 71476-4 | Boeing S131W187-4 | Boeing 777-300 Series | 1998-06-09 | 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.