The U.S. aircraft register, updated daily
Parts

Mcd Door

No failure report names the mcd door. 1 FAA approvals let 1 company make a replacement mcd door, Simmonds Precision, Bf Goodrich 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 mcd door and sell it as an approved part for the models named. These are the companies holding such approvals for a mcd door:

MakerPartReplacesFitsGrantedStatus
Simmonds Precision, Bf GoodrichMCD Door Latch Actuator AL1632M8-5Lockheed 673120-111Lockheed L-1011-3851994-11-07current

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.