Duct Repair
No failure report names the duct repair. 4 FAA approvals let 3 companies make a replacement duct repair, Thales Avionics INC holding the most (2).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a duct repair and sell it as an approved part for the models named. These are the companies holding such approvals for a duct repair:
For these models most: Boeing 767 (2), Boeing 757 (2), Boeing 737 (2), Boeing 727 (2), Airbus A320 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Akrofire, INC. | Duct Repair Kit AF201 | Modification Part | Boeing 727 Series, 737-300 Series, 737-400 Series | 2026-05-11 | current |
| Thales Avionics INC | Duct Repair Plates LTV130042-3 | Modification Part | Airbus A320-111, -211, -212 | 2020-02-19 | current |
| Thales Avionics INC | Duct Repair Plates LTV130042-1 | Modification Part | Airbus A320-111, -211, -212 | 2020-02-19 | current |
| Akro Fireguard Products INC | Duct Repair Kit AF201 | Modification Part | Boeing 727 Series, 737-300, 737-400 | 2000-09-10 | 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.