The U.S. aircraft register, updated daily
Parts

Transmission Mechanical

No failure report names the transmission mechanical. 6 FAA approvals let 2 companies make a replacement transmission mechanical, Vickers INC, Electromech Division holding the most (5).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Boeing 737 (6).

MakerPartReplacesFitsGrantedStatus
Vickers INC, Electromech DivisionTransmission Mechanical D1845-1010-61339-12Boeing 7371999-01-20current
Vickers INC, Electromech DivisionTransmission Mechanical D1845-410-61339-4Boeing 7371999-01-20current
Vickers INC, Electromech DivisionTransmission Mechanical D1845-810-61339-8Boeing 7371999-01-20current
Vickers INC, Electromech DivisionTransmission Mechanical D1845-310-61339-3Boeing 7371999-01-20current
Vickers INC, Electromech DivisionTransmission Mechanical D1845-910-61339-11Boeing 7371999-01-20current
Eemco, Div of Datron Sys INCTransmission Mechanical D1845-3,410-61339-3,-4Boeing 7371997-01-12current

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.