The U.S. aircraft register, updated daily
Parts

Chin Window

No failure report names the chin window. 12 FAA approvals let 4 companies make a replacement chin window, Bell Helicopter Textron INC (Formerly Aeronautical Accessories INC) holding the most (8).

Approved replacement parts 12 parts manufacturer approvals

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

For these models most: Bell 429 (8), Sikorsky S-76 (4).

MakerPartReplacesFitsGrantedStatus
Bell Helicopter Textron INC (Formerly Aeronautical Accessories INC)Chin Window Assembly, R/H 429-543-102429-330-146-102Bell Helicopter... 4292010-04-08current
Bell Helicopter Textron INC (Formerly Aeronautical Accessories INC)Chin Window Assembly, R/H 429-543-102429-330-146-102Bell Helicopter... 4292010-04-08current
Bell Helicopter Textron INC (Formerly Aeronautical Accessories INC)Chin Window Assembly, L/H 429-543-103429-330-146-103Bell Helicopter... 4292010-04-08current
Bell Helicopter Textron INC (Formerly Aeronautical Accessories INC)Chin Window Assembly, R/H 429-543-104429-330-146-104Bell Helicopter... 4292010-04-08current
Bell Helicopter Textron INC (Formerly Aeronautical Accessories INC)Chin Window Assembly, L/H 429-543-101429-330-146-101Bell Helicopter... 4292010-04-08current
Bell Helicopter Textron INC (Formerly Aeronautical Accessories INC)Chin Window Assembly, L/H 429-543-103429-330-146-103Bell Helicopter... 4292010-04-08current
Bell Helicopter Textron INC (Formerly Aeronautical Accessories INC)Chin Window Assembly, L/H 429-543-101429-330-146-101Bell Helicopter... 4292010-04-08current
Bell Helicopter Textron INC (Formerly Aeronautical Accessories INC)Chin Window Assembly, R/H 429-543-104429-330-146-104Bell Helicopter... 4292010-04-08current
Nordam Transparency DivChin Window MN-76200-01001-232Modification PartSikorsky S76A, B, C2002-02-04current
Nordam Transparency DivChin Window MN-76200-01001-231Modification PartSikorsky S76A, B, C2002-02-04current
Nordam-TexasChin Window MN-76200-01001-231, -232Sikorsky S-76A, B, C1997-02-12current
M & N AerospaceChin Window MN-76200-01001- 231, 232Sikorsky 76200-01001-231, -232Sikorsky S-76, A, B1993-11-16current

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.