The U.S. aircraft register, updated daily
Parts

Ltn And

No failure report names the ltn and. 3 FAA approvals let 1 company make a replacement ltn and, Northrop Grumman Guidance and Electronics CO INC holding the most (3).

Approved replacement parts 3 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Northrop Grumman Guidance and Electronics CO INCLTN-92 and LTN-2001 Triple Inertial & Dual Global... All parts noted on Top...Modification PartBoeing B707-300 Series2008-02-21current
Northrop Grumman Guidance and Electronics CO INCLTN-92 and LTN-2001 Triple Inertial & Dual Global... All parts noted on Top...Modification PartBoeing B747-200B Series2008-02-21current
Northrop Grumman Guidance and Electronics CO INCLTN-92 and LTN-72 Inertial Navigation System All parts noted on Top...Modification PartBoeing B747-100 Series -200 Series2008-02-21current

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.