The U.S. aircraft register, updated daily
Parts

Single Window

No failure report names the single window. 5 FAA approvals let 2 companies make a replacement single window, A & C Products INC holding the most (3).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Boeing 737 (3), Gulfstream G-1159 Gulfstream II and III (2), Boeing 757 (2).

MakerPartReplacesFitsGrantedStatus
Magee Plastics CompanySingle Window Panel Assembly 121-11623-1( )411N1120-65Boeing 737-300 Series, 737-400 Series,...2016-06-30current
Magee Plastics CompanySingle Window Panel Assembly 121-11693-1( )411N1210-327Boeing 737-300 Series, 737-400 Series,...2016-06-30current
A & C Products INCSingle Window Shade Assembly R/H BBJ-110-008-2Modification PartBoeing 737-700 Series2002-07-07current
A & C Products INCSingle Window Unit Fwd PS-1591-12Modification PartGulfstream G-1159A2001-04-25current
A & C Products INCSingle Window Unit Fwd PS-1591-11Modification PartGulfstream G-1159A2001-04-25current

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.