Trigger Coil
No failure report names the trigger coil. 4 FAA approvals let 2 companies make a replacement trigger coil, Edc 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 trigger coil and sell it as an approved part for the models named. These are the companies holding such approvals for a trigger coil:
For these models most: Mcdonnell Douglas DC-9 (2), Beechcraft F90 (2), Beechcraft F33 Bonanza (2), Beechcraft E-55 (2), Beechcraft C-99 (2), Beechcraft B200 King Air B200 (2), Beechcraft A36 Bonanza (2), Beechcraft 95 Travel Air and Baron 55 (2), Beechcraft 58 Baron (2), Beechcraft 1900 Airliner (2), Cessna T-310 (1), Beechcraft T-34 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Aerospace Turbine Rotables | Trigger Coil TR-55-0073-11 | Grimes 55-0073-11 | Beechcraft F33A, T-34C, 36 | 2016-05-30 | current |
| Aerospace Turbine Rotables | Trigger Coil TR-55-0073-5 | Grimes 55-0073-5 | Beechcraft F33A, A36, 95-B55 | 2016-05-30 | current |
| Edc | Trigger Coil Assembly 55-1165-1EDC | 55-1165-1 (Honeywell-Grimes) | McDonnell Douglas DC-9 Series, MD-80 Series, MD-90 Series | 2005-01-13 | current |
| Edc | Trigger Coil Assembly 55-1165-3EDC | 55-1165-3 (Honeywell-Grimes) | McDonnell Douglas DC-9 Series, MD-80 Series, MD-90 Series | 2005-01-13 | 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.