The U.S. aircraft register, updated daily
Parts

Modification Sa

No failure report names the modification sa. 1 FAA approvals let 1 company make a replacement modification sa, Commodore Aviation 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 modification sa and sell it as an approved part for the models named. These are the companies holding such approvals for a modification sa:

For these models most: Boeing 747 (1).

MakerPartReplacesFitsGrantedStatus
Commodore Aviation INCModification Kit SA5795NM Parts list per Top Main...Boeing AircraftBoeing 747-100 all series1998-07-20current

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.