The U.S. aircraft register, updated daily
Parts

Expanded Flight

No failure report names the expanded flight. 2 FAA approvals let 1 company make a replacement expanded flight, Timco Aerosystems 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 expanded flight and sell it as an approved part for the models named. These are the companies holding such approvals for a expanded flight:

For these models most: Dehavilland DHC-8 (1), Bombardier DHC-8 Dash 8 and Q400 (1).

MakerPartReplacesFitsGrantedStatus
Timco AerosystemsExpanded Flight Data Parameters For Teledyne DFDAU MDL-99T033L001Modification PartBombardier, Inc. DHC-8 100/-300 with STC ST01902AT-D installed2000-10-04current
Timco AerosystemsExpanded Flight Data Parameters For Teledyne DF DAU MDL-99T0336001Modification PartdeHavilland DHC-8-1001999-08-05current

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.