Valve Servo
No failure report names the valve servo. 3 FAA approvals let 3 companies make a replacement valve servo, Woodward INC 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 valve servo and sell it as an approved part for the models named. These are the companies holding such approvals for a valve servo:
For these models most: Learjet 31 (1), Airbus A319 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Eaton Aerospace Sterer Engineering | Valve assembly Servo Air Pressure & Relief 60810-1 | 6600245-004 | Learjet Inc. 31 | 2024-08-23 | current |
| Aviation Engineering Consultants INC (Aeci) | Valve-Servo, Brake AECI PN C20374000-2AEC | C20374000-2 | AIRBUS A319A320 | 2012-12-09 | current |
| Woodward INC | Valve-Servo, Inter-compressor 100482-003 | Pratt & Whitney Canada, Corp P/N 3118642-01 | Pratt & Whitney Canada, Corp PW119B, PW119C, PW123 | 2010-04-22 | 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.