Valve Diaphragm
No failure report names the valve diaphragm. 2 FAA approvals let 2 companies make a replacement valve diaphragm, Midwest Aero Support, 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 valve diaphragm and sell it as an approved part for the models named. These are the companies holding such approvals for a valve diaphragm:
For these models most: Saab-Fairchild 340 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Midwest Aero Support, INC. | Valve Diaphragm 116593 | Company Rogerson P/N 39561-1 | SAAB 340A & 340B | 2013-06-12 | current |
| Midwest Aero Support INC | Valve Diaphragm 116593 | Rogerson 39561-1 | Saab Aircraft AB 340A, B | 1991-08-28 | 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.