Gasket Dia
No failure report names the gasket dia. 3 FAA approvals let 2 companies make a replacement gasket dia, Ontic Engineering & Manufacturing INC holding the most (2).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a gasket dia and sell it as an approved part for the models named. These are the companies holding such approvals for a gasket dia:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Ontic Engineering & Manufacturing INC | GASKET-.780 DIA, 2 HOLE ST6365-03 | ST6365-03 | Pratt & Whitney Canada JT15D-1 | 2020-09-28 | current |
| Ontic Engineering & Manufacturing INC | GASKET .630 DIA , 2HOLE 3117638-01 | 3117638-01 | Pratt & Whitney Canada JT15D-1, JT15D-1A, JT15D-1B | 2016-06-28 | current |
| Pacific Sky Supply INC | Gasket-1.688 Dia 4 Bolt Flange 674592P | Allison 6784592 | Allison Engine 501-D13, D13A, D13D | 1993-12-08 | 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.