Tra Mode
No failure report names the tra mode. 6 FAA approvals let 1 company make a replacement tra mode, Page Avjet CORP holding the most (6).
Approved replacement parts 6 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a tra mode and sell it as an approved part for the models named. These are the companies holding such approvals for a tra mode:
For these models most: Boeing 747 (2), Mcdonnell Douglas DC-10 (1), Douglas DC-8 (1), Airbus A300 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Page Avjet CORP | TRA-67 Mode S Transponder and CAS-81 TCAS II MDL 93-01 | Modification Part | McDonnell Douglas DC-8-62 | 1993-02-16 | current |
| Page Avjet CORP | TRA-67A Mode S Transponders System MDL 91-26 | Modification Part | Airbus A300, B4-103 and B4-203 | 1992-11-30 | current |
| Page Avjet CORP | TRA-67 Mode S Transponders System MDL 90-30 | Modification Part | Boeing 747-200 Series | 1992-11-30 | current |
| Page Avjet CORP | TRA-67 Mode S Transponders System MDL 90-32 | Modification Part | McDonnell Douglas DC-10 Series | 1992-11-30 | current |
| Page Avjet CORP | TRA-67 Mode S Transponder Kit MDL-92-07 | Modification Part | Airbus A310-200, -300 | 1992-03-15 | current |
| Page Avjet CORP | TRA-67 Mode S Transponder Kit MDL 699-50018 | Modification Part | Boeing 747-300 Series | 1991-12-26 | 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.