Control And
No failure report names the control and. 3 FAA approvals let 2 companies make a replacement control and, Ge Aviation Systems LLC holding the most (2).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a control and and sell it as an approved part for the models named. These are the companies holding such approvals for a control and:
For these models most: Boeing 737 (3).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Ge Aviation Systems LLC | Control and Display Unit 174101-01-01 | Boeing S242A600-1001 | Boeing 737-300, -400, -500 | 2001-12-26 | current |
| Ge Aviation Systems LLC (Formerly Smiths Industries LLC) | Control and Display Unit 174101-01-01 | Boeing S242A600-1001 | Boeing 737-300, 737-400, and 737-500 | 2000-08-21 | current |
| Ge Aviation Systems LLC | Control and Display Unit 174101-01-01 | Boeing S242A600-1001 | Boeing 737-800, 737-700 | 1999-01-20 | 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.