The U.S. aircraft register, updated daily
Parts

Metro Door

No failure report names the metro door. 1 FAA approvals let 1 company make a replacement metro door, Metro Aviation INC 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 metro door and sell it as an approved part for the models named. These are the companies holding such approvals for a metro door:

MakerPartReplacesFitsGrantedStatus
Metro Aviation INCMetro Door Pouch ML251M4838102L251M4838102Eurocopter Deutschland GmbH ECD) (EC135P1, P2, P2+2010-07-06current

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.