Combi Unit
No failure report names the combi unit. 2 FAA approvals let 1 company make a replacement combi unit, Aircraft Products CO holding the most (2).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a combi unit and sell it as an approved part for the models named. These are the companies holding such approvals for a combi unit:
For these models most: Boeing 767 (1), Airbus A340 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Aircraft Products CO | Combi Unit PMA3510-0052-01 | 3510-0052-01 | Airbus A340-211/-212/-311/-312 | 1996-06-25 | current |
| Aircraft Products CO | Combi Unit 3510-0052-01 | Boeing 3510-0052-01 | Boeing 767-300 | 1995-08-17 | 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.