The U.S. aircraft register, updated daily
Parts

Keel Mask

No failure report names the keel mask. 1 FAA approvals let 1 company make a replacement keel mask, Pm Research, INC. holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Raytheon Corporate Jets Inc HAWKER 1000 (1), Hawker Beechcraft Corp HAWKER 900 (1), British Aerospace BAE 125 (1).

MakerPartReplacesFitsGrantedStatus
Pm Research, INC.Keel Mask PM-89Modification ArticleTextron Aviation Inc. BAe.125 Series 800A, BAe.125 Series...2025-05-05current

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.