Belleville Washer
No failure report names the belleville washer. 3 FAA approvals let 2 companies make a replacement belleville washer, Precision Airmotive LLC 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 belleville washer and sell it as an approved part for the models named. These are the companies holding such approvals for a belleville washer:
For these models most: Airbus A321 (1), Airbus A320 (1), Airbus A319 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Precision Airmotive LLC | Belleville Washer CF646448-1 | 646448-1 | Continental . IO-360-C, -CB, -D | 2020-03-04 | current |
| Precision Airmotive LLC | Belleville Washer CF646448-1 | 646448-1 | Continental IO-360-C, -CB, -D | 2016-04-19 | current |
| Aviation Component Solutions | Belleville Washer P00086 | Messier-Dowty P/N 201419609 | Airbus A319, A320, A321 | 2008-12-17 | 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.