Avionics Upgrades
No failure report names the avionics upgrades. 1 FAA approvals let 1 company make a replacement avionics upgrades, Timco Aerosystems 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 avionics upgrades and sell it as an approved part for the models named. These are the companies holding such approvals for a avionics upgrades:
For these models most: Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Timco Aerosystems | Avionics Upgrades and Interior Reconfiguration 02T014L001 | Modification Part | Boeing 737-400 with STC ST02575AT-D installed | 2003-06-18 | 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.