Synchro Transmitter
No failure report names the synchro transmitter. 2 FAA approvals let 2 companies make a replacement synchro transmitter, Harowe Servo Controls INC holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a synchro transmitter and sell it as an approved part for the models named. These are the companies holding such approvals for a synchro transmitter:
For these models most: Cessna 650 Citation III, VI and VII (1), Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Cda Intercorp | Synchro Transmitter ZM6 | Cessna ZM6 | Cessna 650 | 1994-03-22 | current |
| Harowe Servo Controls INC | Synchro Transmitter S315A110-3 | Boeing 737 (T.C.D.S. A16WE) | 1992-12-31 | 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.