The U.S. aircraft register, updated daily
Parts

Roof Window

No failure report names the roof window. 6 FAA approvals let 3 companies make a replacement roof window, Nordam Transparency Div holding the most (3).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Bell 230 (4), Bell 222 (4).

MakerPartReplacesFitsGrantedStatus
Nordam Transparency DivRoof Window (Skylight) 222-300-2Modification PartBell 222, 222B, U2002-02-04current
Nordam Transparency DivRoof Window (Skylight) 222-300-1Modification PartBell 222, 222B, U2002-02-04current
Nordam Transparency DivRoof Window Assembly 105-400-1, -2Eurocopter 105-22231 105-22232Eurocopter Deutschland BO-105 A, C, S1999-10-12current
Nordam-TexasRoof Window Assembly 105-400-1, -2105-22231, 105-22232Eurocopter Deutschland BO-105A, C, S1997-08-20current
Nordam-TexasRoof Window (Skylight) 222-300-1, -2Bell 222, 222B, U1997-02-12current
M & N AerospaceRoof Window (Skylight) 222-300-1 LH, -2 RHModified PartBell 222, 222B, 222U1993-09-09current

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.