The U.S. aircraft register, updated daily
Parts

Gear And

No failure report names the gear and. 10 FAA approvals let 8 companies make a replacement gear and, Turbo Technologies LLC holding the most (2).

Approved replacement parts 10 parts manufacturer approvals

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

For these models most: Boeing 757 (3), Mcdonnell Douglas DC-9 (1), Boeing 717 (1).

MakerPartReplacesFitsGrantedStatus
Turbo Technologies LLCGear and Bearing Assembly, Planet 23055550TT23055550Rolls-Royce 501-D13, 501-D13A, 501-D13D2024-07-02current
Extex Engineered Products INCGear And Bearing Assembly, Planet 23055550TA23055550Rolls-Royce 501-D22, D22A2016-09-07current
Superior Air Parts INCGear and Bushing Assembly SL74996Textron Lycoming 74996 61287Lycoming Engines O-235-C1, -C1A, -C1B2010-01-24current
Telair International INCGear and Pinion 10271241027124McDonnell Douglas DC-9-31, DC-9-32, DC-9-81 (MD-81)2005-07-29current
Turbo Technologies LLCGEAR AND BEARING ASSEMBLY, PLANET T2305555023055550Rolls-Royce 501-D22, -D22A2003-06-24current
Flight Specialties Components Corporation, A Heico SubsidiaryGear and Worm Assembly 2189047FS-1National Waterlift 2189047-2,, Aircraft Gear...Boeing 757-223, -224, -2252003-03-27current
Pacific Sky Supply INCGear and Bearing Assembly, Planet 23055550P23055550Rolls-Royce 501-D13, -D13A, -D13D2002-09-11current
Flight Specialties CORPGear and Worm Assembly 2189047FS-1National Waterlift 2189047-2, Aircraft Gear...Boeing 757-223, -224, -2252001-01-02current
Flight Specialties CORPGear and Worm Assembly AGN2189047-2National Waterlift 2189047-2Boeing B757-223, -224, -2251999-11-08current
Aircraft Gear CORPGear and Worm Assembly AGN2189047-2National Waterlift 2189047-2Boeing 757-223, 757-223, -2241997-08-05current

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.