The U.S. aircraft register, updated daily
Parts

Stud Panel

No failure report names the stud panel. 4 FAA approvals let 1 company make a replacement stud panel, Ancra International LLC 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 stud panel and sell it as an approved part for the models named. These are the companies holding such approvals for a stud panel:

For these models most: Boeing 747 (3), Boeing 737 (2), Boeing 767 (1), Boeing 727 (1).

MakerPartReplacesFitsGrantedStatus
Ancra International LLCStud Panel 40361-2940361-29Boeing 737-300 Series, 767-300Series, 747-400 Series2019-09-18current
Ancra International LLCStud Panel 40361-1640361-16Boeing 737-200 Series2019-09-18current
Ancra International LLCStud Panel 40361-2140361-21Boeing 747-200B Series, 747-400 Series2019-09-18current
Ancra International LLCStud Panel 40361-1340361-13Boeing 747-200F Series2019-09-18current

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.