Auxiliary Trim
No failure report names the auxiliary trim. 5 FAA approvals let 2 companies make a replacement auxiliary trim, Adams Rite Aerospace INC holding the most (4).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a auxiliary trim and sell it as an approved part for the models named. These are the companies holding such approvals for a auxiliary trim:
For these models most: Saab-Fairchild 340 (4), Mcdonnell Douglas DC-9 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Adams Rite Aerospace INC | Auxiliary Trim Switch 53114-11 | SaaB 9302712-013 | Saab Aircraft AB 340 | 1998-03-08 | current |
| Adams Rite Aerospace INC | Auxiliary Trim Switch 53114-9 | SaaB 9302712-012 | Saab Aircraft AB 340 | 1998-03-08 | current |
| Adams Rite Aerospace INC | Auxiliary Trim Switch 53114-7 | SaaB 9302712-011 | Saab Aircraft AB 340 | 1998-03-08 | current |
| Adams Rite Aerospace INC | Auxiliary Trim Switch 53114-5 | SaaB 9302712-010 | Saab Aircraft AB 340 | 1998-03-08 | current |
| Mason Electric CO | Auxiliary Trim Switch 561349 | McDonnell Douglas 561349 | McDonnell Douglas DC-9 | 1994-06-22 | 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.