Top Dedicated
No failure report names the top dedicated. 2 FAA approvals let 1 company make a replacement top dedicated, Acme Aerospace INC 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 top dedicated and sell it as an approved part for the models named. These are the companies holding such approvals for a top dedicated:
For these models most: Boeing 747 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Acme Aerospace INC | Assembly Top-Dedicated Battery / Charger 312BS101-1 | S282T005-1 | Boeing 747-8 Series, 747-8F Series | 2013-01-27 | current |
| Acme Aerospace INC | Assembly Top-Dedicated Battery / Charger 312BS101-1 | Boeing P/N S282T005-1 | Boeing 747-8F Series | 2011-11-08 | 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.