The U.S. aircraft register, updated daily
Parts

Window Foul

No failure report names the window foul. 4 FAA approvals let 2 companies make a replacement window foul, Perkins Aircraft Services INC. holding the most (2).

Approved replacement parts 4 parts manufacturer approvals

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

For these models most: Cessna T337 (2), Cessna P337 (2), Cessna 425 Conquest I (2), Cessna 421 Golden Eagle (2), Cessna 414 Chancellor (2).

MakerPartReplacesFitsGrantedStatus
Perkins Aircraft Services INC.Window-Foul Weather LH PAS5111603-55111603-5Cessna 414, 414A, 4212007-08-09current
Perkins Aircraft Services INC.Window-Foul Weather RH PAS5111603-65111603-6Cessna 414, 414A, 4212007-08-09current
Aviation EnterprisesWindow-Foul Weather LH 1513809-51513809-5Cessna T337G, P337H2001-02-01current
Aviation EnterprisesWindow-Foul Weather RH 1513809-61513809-6Cessna T337G, P337H2001-02-01current

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.