The U.S. aircraft register, updated daily
Parts

Gear Driven

No failure report names the gear driven. 7 FAA approvals let 3 companies make a replacement gear driven, Jet Parts Engineering, INC. (Jpe) holding the most (4).

Approved replacement parts 7 parts manufacturer approvals

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

For these models most: Indus Aviation Inc T-211 (1), Cessna A150 (1).

MakerPartReplacesFitsGrantedStatus
Jet Parts Engineering, LLC. (Jpe)Gear Driven 217694JP217694Pratt & Whitney PW4052, PW4056, PW40602020-11-26current
Jet Parts Engineering, LLC. (Jpe)Gear Driven 113272JP113272General Electric Company CF34-3A1, CF34-3B, -3B12020-11-26current
Hartzell Engine Technologies LLCGear Driven Alternator Conversion Kit ER14-50Modification PartAD Holdings, Inc. T-211 with STC SA10921SC...2014-10-30current
Jet Parts Engineering, INC. (Jpe)Gear Driven 113272JP113272General Electric Company CF34-3A1, CF34-3B, -3B12011-11-15current
Jet Parts Engineering, INC. (Jpe)Gear Driven 217694JP217694Pratt & Whitney PW4052, PW4056, PW40602011-11-15current
Jet Parts Engineering, INC. (Jpe)Gear Driven 113272JP113272General Electric CF34-3A1, CF34-3B/3B12006-06-18current
Jet Parts Engineering, INC. (Jpe)Gear Driven 217694JP217694Pratt & Whitney PW4052, PW4056, PW40602006-06-18current

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.