Ltn Flight
No failure report names the ltn flight. 2 FAA approvals let 2 companies make a replacement ltn flight, Northrop Grumman Guidance and Electronics CO INC holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a ltn flight and sell it as an approved part for the models named. These are the companies holding such approvals for a ltn flight:
For these models most: Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Northrop Grumman Guidance and Electronics CO INC | LTN-410 Flight Management System All parts noted on MDL 452839-06 | Modification Part | Boeing B737-200 (T43A) Series | 2008-02-21 | current |
| Litton Systems INC | LTN 410 Flight Management System All parts noted on MDL 452839-06 | Modification Part | Boeing 737-200 (T43A) Series | 1997-06-17 | 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.