The U.S. aircraft register, updated daily
Parts

Reduction Gear

0 failure reports named the reduction gear in the last ten years, 4 since 1995. 1 FAA approvals let 1 company make a replacement reduction gear, Aerospace Turbine Rotables holding the most (1).

Reports by year

0012221995111998
Reports by year, as a table
reports
19952
19971
19981

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Cessna T188 (1), Cessna T-310 (1), Cessna A188 (1), Cessna 421 Golden Eagle (1), Cessna 414 Chancellor (1), Cessna 411 (1), Cessna 402 (1), Cessna 401 (1), Cessna 340 (1), Cessna 335 (1), Cessna 310 (1), Cessna 188 (1).

MakerPartReplacesFitsGrantedStatus
Aerospace Turbine RotablesReduction Gear TR-G2895-4Grimes G2895-4Cessna 188B Serial No. 18800967 through...2018-04-02current

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.