Washer Shoulder
No failure report names the washer shoulder. 4 FAA approvals let 2 companies make a replacement washer shoulder, Cascade Aviation Services INC holding the most (3).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a washer shoulder and sell it as an approved part for the models named. These are the companies holding such approvals for a washer shoulder:
For these models most: British Aerospace AVRO 146 (3), Boeing 767 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Cascade Aviation Services INC | Washer-Shoulder HZ010H4054-201 | HZ010H4054-201 | BAe 146, Avro 146-RJ | 2016-05-25 | current |
| Cascade Aviation Services INC | Washer-Shoulder HZ010H4054-201 | HZ010H4054-201 | BAe 146, Avro 146-RJ | 2009-05-04 | current |
| Cascade Aviation Services INC | Washer-Shoulder HZ010H4054-201 | HZ010H4054-201 | BAE Systems Operations) Limited (BAe 146, Avro 146-RJ | 2007-02-15 | current |
| Texas Aero Support | Washer-Shoulder Bolt 1057001T-1, -2, -3 | Boeing 69B15959-1, -2, -3 | Boeing 767-200, -300 | 1992-04-01 | 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.