The U.S. aircraft register, updated daily
Parts

Wing Trailing

No failure report names the wing trailing. 3 FAA approvals let 3 companies make a replacement wing trailing, Safe Air Repair INC holding the most (1).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Piper PA-60 Aerostar (1), Piper PA-12 Super Cruiser (1), Champion 7 Citabria and Champ (1), American Champion Aircraft 8 Decathlon and Scout (1), American Champion Aircraft 7 Citabria and Champ (1).

MakerPartReplacesFitsGrantedStatus
Machen INCWing Trailing Edge Stiffeners & Doublers (Optional) 66-40008-( )Modification PartsAerostar Aircraft PA-60-600, -601, -601P & -602P1999-02-18current
Aero Fabricators INCWing Trailing Edge M-450-001Piper 10117-00Piper PA-12, PA-12S1998-03-08current
Safe Air Repair INCWing Trailing Edge Rib SAR 2-1588American Champion 2-1588American Champion 7GCB, 7GCBA, 7GCBC1992-09-14current

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.