The U.S. aircraft register, updated daily
Parts

Piper Wing

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

For these models most: Piper PA-28 Cherokee, Warrior, Archer and Arrow (2).

MakerPartReplacesFitsGrantedStatus
Isham AircraftPiper Wing Tip and/or Dorsal Fin 28300Modification PartPiper PA-28R-180, -2001991-07-14current
Isham AircraftPiper Wing Tip Stabilator Tip Extension & Dorsal Fin Kit 28000Modification PartPiper PA-28-150, -140 Dorsal Fin Mod is...1991-07-14current

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.