The U.S. aircraft register, updated daily
Parts

Aircraft Modula

No failure report names the aircraft modula. 1 FAA approvals let 1 company make a replacement aircraft modula, Acme Electric, Utah Research & Dev 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 aircraft modula and sell it as an approved part for the models named. These are the companies holding such approvals for a aircraft modula:

MakerPartReplacesFitsGrantedStatus
Acme Electric, Utah Research & DevAircraft Modula Power System 171BS101-1Fokker 171BS101-1Fokker F27Mk050, F28Mk1001992-12-01current

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.