The U.S. aircraft register, updated daily
Parts

Lav Door

No failure report names the lav door. 5 FAA approvals let 2 companies make a replacement lav door, Hardman Air Specialties INC holding the most (3).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Boeing 747 (3), Boeing 777 (2), Boeing 727 (2), Boeing 707 (2), Boeing 767 (1), Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
Aar Aircraft Services INCLav Door 4 Left (4F-L) Instl Kit 34615EM103-30534615EM103-305Boeing 777-200 Series2018-05-01current
Aar Aircraft Services INCLav Door 2 Left (2A-1L) Instl Kit 34615EM103-30334615EM103-303Boeing 777-200 Series2018-05-01current
Hardman Air Specialties INCLav Door Ashtray 1052-14The Boeing Co. 1052-14Boeing 707-320, 737-200, -3001996-03-10current
Hardman Air Specialties INCLav Door Ashtray 1052-1The Boeing Co. 1052-1Boeing 707-120, -320, 7201996-03-10current
Hardman Air Specialties INCLav Door Ashtray 1052-3, -4The Boeing Co. 1052-3, -4Boeing 747-100, -200, -4001996-03-10current

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.