The U.S. aircraft register, updated daily
Parts

Instl Sn

No failure report names the instl sn. 1 FAA approvals let 1 company make a replacement instl sn, B/E Aerospace, INC. - Fsi 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 instl sn and sell it as an approved part for the models named. These are the companies holding such approvals for a instl sn:

For these models most: Boeing 777 (1).

MakerPartReplacesFitsGrantedStatus
B/E Aerospace, INC. - FsiInstl – SN Structure B951130-0003777-25-20-G3812 The Boeing Company 777-300ER Series2025-11-11current

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.