Bracket Firewall
No failure report names the bracket firewall. 2 FAA approvals let 1 company make a replacement bracket firewall, Aviation Technical Services 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 bracket firewall and sell it as an approved part for the models named. These are the companies holding such approvals for a bracket firewall:
For these models most: Boeing 737 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Aviation Technical Services | Bracket-Firewall 311A2683U15ATSMRO | 311A2683U15 | The Boeing Company 737-700, 737-800 | 2025-03-21 | current |
| Aviation Technical Services | Bracket-Firewall 311A2683U16ATSMRO | 311A2683U16 | The Boeing Company 737-700, 737-800 | 2025-03-21 | 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.