Disposable Oil
No failure report names the disposable oil. 10 FAA approvals let 3 companies make a replacement disposable oil, Western Filter A Division of Donaldson Company INC holding the most (6).
Approved replacement parts 10 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a disposable oil and sell it as an approved part for the models named. These are the companies holding such approvals for a disposable oil:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Donaldson Company INC | Disposable Oil Filter Element 3034292WFC | 3034292, 3034293, 3958257-01, 3028419,... | Pratt & Whitney Canada Corp. PT6A-6, PT6A-6A, PT6A-6B | 2025-06-02 | current |
| Donaldson Company INC | Disposable Oil Filter Element 3034393WFC | 3034393, 3033315, 3059257-01, 3028419,... | Pratt & Whitney Canada Corp. PT6A-6, PT6A-6A, PT6A-6B | 2025-06-02 | current |
| Western Filter A Division of Donaldson Company INC | Disposable Oil Filter Element 3034292WFC | 3034292, 3034293, 3958257-01, 3028419,... | Pratt & Whitney PT6A-6, -6A, -6B | 2014-08-04 | current |
| Western Filter A Division of Donaldson Company INC | Disposable Oil Filter Element 3034393WFC | 3034393, 3033315, 3059257-01, 3028419,... | Pratt & Whitney PT6A-6, -6A, -6B | 2014-08-04 | current |
| Western Filter A Division of Donaldson Company INC | Disposable Oil Filter Element 3034393WFC | 3034393, 3033315, Alternate P-1011 | Pratt & Whitney PT6A-21, -27, -28 | 2009-08-20 | current |
| Western Filter A Division of Donaldson Company INC | Disposable Oil Filter Element 3034292WFC | 3034292, 3034293, Alternate P-1010 | Pratt & Whitney PT6A-11, 11AG, -15AG | 2009-08-20 | current |
| Western Filter A Division of Donaldson Company INC | Disposable Oil Filter Element 3034292WFC | 3034292, 3034293, Alternate P-1010 | Pratt & Whitney PT6A-11, 11AG, -15AG | 2009-04-05 | current |
| Western Filter A Division of Donaldson Company INC | Disposable Oil Filter Element 3034393WFC | 3034393, 3033315, Alternate P-1011 | Pratt & Whitney PT6A-21, -27, -28 | 2009-04-05 | current |
| Western Filter Corporation | Disposable Oil Filter Element 3034292WFC | Pratt & Whitney 3034292, 3034293 | Pratt & Whitney Canada PT6A-11, 11AG, -15AG | 2001-01-17 | current |
| Western Filter Corporation | Disposable Oil Filter Element 3034393WFC | Pratt & Whitney 3034393, 3033315 | Pratt & Whitney Canada PT6A-21, -27, -28 | 2001-01-17 | 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.