The U.S. aircraft register, updated daily
Parts

Internal Insert

No failure report names the internal insert. 3 FAA approvals let 1 company make a replacement internal insert, Quest Aviation Supply INC holding the most (3).

Approved replacement parts 3 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Quest Aviation Supply INCInternal Insert, Ball Nut, Thrust Reverser 3238329QAS-78---General Electric CF6-80C2A1, -80C2A2, -80C2A32013-04-15current
Quest Aviation Supply INCInternal Insert, Ball Nut, Thrust Reverser 3238329QAS-78-General Electric CF6-80C2A1, -80C2A2, -80C2A32010-12-06current
Quest Aviation Supply INCInternal Insert, Ball Nut, Thrust Reverser 3238329QAS-78-General Electric CF6-80C2A1, -80C2A2, -80C2A32010-11-09current

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.