The U.S. aircraft register, updated daily
Parts

Aileron Horn

No failure report names the aileron horn. 1 FAA approvals let 1 company make a replacement aileron horn, Mono Aircraft 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 aileron horn and sell it as an approved part for the models named. These are the companies holding such approvals for a aileron horn:

For these models most: Monocoupe 90 (1), Monocoupe 110 (1).

MakerPartReplacesFitsGrantedStatus
Mono Aircraft INCAileron Horn F-11220-1Monocoupe Aileron Horn F-11220-1Monocoupe Corporation 90, 90A, 1101992-01-07current

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.