Dual Omega
No failure report names the dual omega. 1 FAA approvals let 1 company make a replacement dual omega, Litton Systems INC 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 dual omega and sell it as an approved part for the models named. These are the companies holding such approvals for a dual omega:
For these models most: Boeing 727 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Litton Systems INC | Dual Omega Navigation System LTN-211 | Modification Part | Boeing 727, 727C, 727-100 | 1996-08-29 | 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.