Diskette Part
No failure report names the diskette part. 3 FAA approvals let 3 companies make a replacement diskette part, Honeywell International INC holding the most (1).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a diskette part and sell it as an approved part for the models named. These are the companies holding such approvals for a diskette part:
For these models most: Boeing 777 (3), Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Honeywell INC | Diskette Set Part No. CDU OPS SW and PPROM SW PS4088839-901 | PS4088839-901 | Boeing 737-700 SERIES, 737-800 SERIES,... | 2003-04-24 | current |
| Honeywell International INC | Diskette Set Part No. CDU OPS SW and PPROM SW PS4088839-901 | PS4088839-901 | Boeing 777-200 SERIES, 777-300 SERIES | 2003-04-24 | current |
| Honeywell INC, Ces-Csm | Diskette Set Part No. CDU OPS SW and PPROM SW PS4088839-901 | PS4088839-901 | Boeing 777-200 SERIES, 777-300 SERIES | 2003-04-24 | 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.