Actuator Low
No failure report names the actuator low. 4 FAA approvals let 2 companies make a replacement actuator low, United Technologies, Hamilton Sundstrand holding the most (2).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a actuator low and sell it as an approved part for the models named. These are the companies holding such approvals for a actuator low:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Hamilton Sundstrand | ACTUATOR-LOW PRESSURE COMPRESSOR STATOR VANE 1040516-1 | 5332709 | PRATT & WHITNEY PW1524G, PW1521G, PW1519G | 2025-11-13 | current |
| Hamilton Sundstrand | ACTUATOR-LOW PRESSURE BLEED VALVE 1040517-1 | 5332710 | PRATT & WHITNEY PW1524G, PW1521G, PW1519G | 2025-11-13 | current |
| United Technologies, Hamilton Sundstrand | ACTUATOR-LOW PRESSURE COMPRESSOR 1018392 | 5306855 | Pratt WhitneyCanada Corp PW1519G, PW1521G, PW1524G | 2016-05-01 | current |
| United Technologies, Hamilton Sundstrand | ACTUATOR-LOW PRESSURE COMPRESSOR 1018392 | 5306855 | PWC PW1519G, PW1521G, PW1524G | 2016-02-17 | 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.