The U.S. aircraft register, updated daily
Parts

Tsd Adapter

No failure report names the tsd adapter. 2 FAA approvals let 1 company make a replacement tsd adapter, Butler National Corporation holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Boeing 747 (2).

MakerPartReplacesFitsGrantedStatus
Butler National CorporationTSD Adapter Plate, Wing Tank 840147-1Modification PartBoeing 747-100, -200, -3002003-02-23current
Butler National CorporationTSD Adapter Plate, Center Tank 840147-119Modification PartBoeing 747-100, -200, -3002003-02-23current

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.