The U.S. aircraft register, updated daily
Parts

Ltn Dual

No failure report names the ltn dual. 4 FAA approvals let 1 company make a replacement ltn dual, Northrop Grumman Guidance and Electronics CO INC holding the most (4).

Approved replacement parts 4 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a ltn dual and sell it as an approved part for the models named. These are the companies holding such approvals for a ltn dual:

For these models most: Mcdonnell Douglas DC-10 (2).

MakerPartReplacesFitsGrantedStatus
Northrop Grumman Guidance and Electronics CO INCLTN-2001 Dual Global Positioning Sensor (GPS) Navigation System All parts noted on Top...Modification PartMcDonnell Douglas DC10-302008-02-21current
Northrop Grumman Guidance and Electronics CO INCLTN-211 Dual Omega Navigation System All parts noted on Top...Modification PartBoeing B727, B727C, B727-1002008-02-21current
Northrop Grumman Guidance and Electronics CO INCLTN-2001 Dual Global Positioning Sensor (GPS) Navigation System All parts noted on Top...Modification PartMcDonnell Douglas DC10-302008-02-21current
Northrop Grumman Guidance and Electronics CO INCLTN-51 Dual Inertial Navigation System All parts noted on Top...Modification PartBoeing B707-300, -300B, -300C -4002008-02-21current

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.