The U.S. aircraft register, updated daily
Parts

Center Trough

No failure report names the center trough. 1 FAA approvals let 1 company make a replacement center trough, 3 Points Aviation 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 center trough and sell it as an approved part for the models named. These are the companies holding such approvals for a center trough:

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

MakerPartReplacesFitsGrantedStatus
3 Points AviationCenter Trough Assy. 85340283-003-3PA85340283-003Bombardier DHC-8-100 Series, DHC-8-200 Series2021-02-05current

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.