The U.S. aircraft register, updated daily
Parts

Matched Gearset

No failure report names the matched gearset. 2 FAA approvals let 2 companies make a replacement matched gearset, Tara Technology Corporation, C/O G&N Rubicon Gear INC holding the most (1).

Approved replacement parts 2 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Tara Technology CorporationMatched Gearset 218044-1TTC218044-1CFM International CFM56-2, -2A, -2B2002-10-29current
Tara Technology Corporation, C/O G&N Rubicon Gear INCMatched Gearset 214082-1TTC214082-1Pratt & Whitney JT8D-1, -1A, -1B2001-01-04current

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.