The U.S. aircraft register, updated daily
Parts

Msov Adu

No failure report names the msov adu. 2 FAA approvals let 1 company make a replacement msov adu, Triumph Engine Control Systems, LLC holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Boeing 767 (2).

MakerPartReplacesFitsGrantedStatus
Triumph Engine Control Systems, LLCMSOV Assy ADU 2000 N012100000-1S271T401-21The Boeing Company 767-400ER SERIES2020-04-15current
Triumph Engine Control Systems, LLCMSOV Assy ADU 2000 N012100000S271T401-2The Boeing Company 767-400ER SERIES2020-04-15current

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.