Retaining
No failure report names the retaining. 5 FAA approvals let 2 companies make a replacement retaining, Sonic Industries INC holding the most (4).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a retaining and sell it as an approved part for the models named. These are the companies holding such approvals for a retaining:
For these models most: Boeing 767 (4), Bombardier DHC-8 Dash 8 and Q400 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| 3 Points Aviation | Retaining, Seal 85220041-101-3PA | 85220041-101 | Bombardier DHC-8-100 Series, DHC-8-200 Series,... | 2021-02-05 | current |
| Sonic Industries INC | RETAINING 310T2302-2 | 310T2302-2 | Boeing 767-300 SERIES, 767-300F SERIES,... | 2004-01-13 | current |
| Sonic Industries INC | RETAINING 311T3101-3 | 311T3101-3 | Boeing 767-200 SERIES, 767-300 SERIES,... | 2004-01-13 | current |
| Sonic Industries INC | RETAINING 311T3101-3 | 311T3101-3 | Boeing 767-200 SERIES, 767-300 SERIES,... | 2003-03-16 | current |
| Sonic Industries INC | RETAINING 310T2302-2 | 310T2302-2 | Boeing 767-300 SERIES, 767-300F SERIES,... | 2003-03-16 | 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.
