The U.S. aircraft register, updated daily
Parts

Interface Plenum

No failure report names the interface plenum. 5 FAA approvals let 1 company make a replacement interface plenum, Acurex Corporation holding the most (5).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas MD-11 (5).

MakerPartReplacesFitsGrantedStatus
Acurex CorporationInterface Plenum 318-1McDonnell Douglas 318-1McDonnell Douglas MD-111995-06-07current
Acurex CorporationInterface Plenum 314-1McDonnell Douglas 314-1McDonnell Douglas MD-111995-06-07current
Acurex CorporationInterface Plenum 313-1McDonnell Douglas 313-1McDonnell Douglas MD-111995-06-07current
Acurex CorporationInterface Plenum 316-1McDonnell Douglas 316-1McDonnell Douglas MD-111995-06-07current
Acurex CorporationInterface Plenum 317-1McDonnell Douglas 317-1McDonnell Douglas MD-111995-06-07current

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.