Res
No failure report names the res. 1 FAA approvals let 1 company make a replacement res, Bfgoodrich Aerospace, Aircraft Evacuation Systems holding the most (1).
Approved replacement parts 1 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a res and sell it as an approved part for the models named. These are the companies holding such approvals for a res:
For these models most: Boeing 747 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Bfgoodrich Aerospace, Aircraft Evacuation Systems | RES Assembly, Upper DK & Offwing Slides 4A3037-21 | Boeing 60B50308-29 | Boeing 747-100, 200, 300 | 1996-12-04 | 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.