The U.S. aircraft register, updated daily
Parts

Elevator Horn

No failure report names the elevator horn. 4 FAA approvals let 3 companies make a replacement elevator horn, Goodrich De-Icing and Specialty Systems holding the most (2).

Approved replacement parts 4 parts manufacturer approvals

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

For these models most: Piper J-3 Cub (1), Embraer EMB-145 ERJ 145 (1), Embraer EMB-135 ERJ 135 and Legacy (1).

MakerPartReplacesFitsGrantedStatus
Pm Research, INC.Elevator Horn Tip Mask Set PM-9603Modification ArticleEmbraer S.A. EMB-145, EMB-145ER, EMB-145MR2024-11-20current
Goodrich De-Icing and Specialty SystemsElevator Horn Anti-icer 5E2546Fairchild Dornier 5E2546Fairchild Dornier GmbH Dornier Model 328-1002003-06-09current
Goodrich De-Icing and Specialty SystemsElevator Horn Anti-icer 5E2547Fairchild Dornier 5E2547Fairchild Dornier GmbH Dornier Model 328-1002003-06-09current
Aero Fabricators INCElevator Horn Inspection Plate M-268-000Piper 60742-00, 60742-01Piper J3C-40, J3C-50, J3C-50S1998-03-08current

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.