The U.S. aircraft register, updated daily
Parts

Escutcheon Blank

No failure report names the escutcheon blank. 2 FAA approvals let 1 company make a replacement escutcheon blank, Asil Aerospace INC 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 escutcheon blank and sell it as an approved part for the models named. These are the companies holding such approvals for a escutcheon blank:

For these models most: Boeing 737 (2).

MakerPartReplacesFitsGrantedStatus
Asil Aerospace INCEscutcheon Blank w/o Recess 37030-401Weber Aircraft Company 833441-401Boeing 737-33A/3G71995-11-16current
Asil Aerospace INCEscutcheon Blank, w/Recess 37030-403Weber Aircraft Company 833441-403Boeing 737-33A/3G71995-11-16current

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.