The U.S. aircraft register, updated daily
Parts

Window Small

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

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

MakerPartReplacesFitsGrantedStatus
Perkins Aircraft Services INC.Window-Small LH Aft Cabin PAS5111605-135111605-13Cessna 414, 414A, 4212007-08-09current
Perkins Aircraft Services INC.Window-Small RH Aft Cabin PAS5111605-145111605-14Cessna 414, 414A, 4212007-08-09current

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.