The U.S. aircraft register, updated daily
Parts

Cross Reducer

No failure report names the cross reducer. 16 FAA approvals let 2 companies make a replacement cross reducer, Aerofit INC holding the most (12).

Approved replacement parts 16 parts manufacturer approvals

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

For these models most: Boeing 747 (16), Boeing 777 (1), Boeing 767 (1).

MakerPartReplacesFitsGrantedStatus
Aerofit INCCross-Reducer BACC27L161605DBACC27L161605DBoeing 747-100, 747-200, 747-3002005-12-15current
Aerofit INCCross-Reducer BACC27L16161612BACC27L16161612Boeing 747-100, 747-200, 747-3002005-12-15current
Aerofit INCCross-Reducer BACC27L20201008BACC27L20201008Boeing 747-100, 747-200, 747-3002005-12-15current
Aerofit INCCross-Reducer BACC27L16121610BACC27L16121610Boeing 747-100, 747-200, 747-3002005-12-15current
Aerofit INCCross-Reducer BACC27L161605DBACC27L161605DBoeing 747-100, 747-200, 747-3002004-05-17current
Aerofit INCCross-Reducer BACC27L20201008BACC27L20201008Boeing 747-100, 747-200, 747-3002004-05-17current
Aerofit INCCross-Reducer BACC27L16161612BACC27L16161612Boeing 747-100, 747-200, 747-3002004-05-17current
Aerofit INCCross-Reducer BACC27L16121610BACC27L16121610Boeing 747-100, 747-200, 747-3002004-05-17current
Faber Enterprises INCCross-Reducer BACC27L16161612BACC27L16161612Boeing 747-100, -200, -3002000-01-26current
Faber Enterprises INCCross-Reducer BACC27L16121610BACC27L16121610Boeing 747-100, -200, -3002000-01-26current
Faber Enterprises INCCross-Reducer BACC27L161605DBACC27L161605DBoeing 747-100, -200, -3002000-01-26current
Faber Enterprises INCCross-Reducer BACC27L20201008BACC27L20201008Boeing 747-100, -200, -3002000-01-26current
Aerofit INCCross-Reducer BACC27L16161612Boeing BACC27L16161612Boeing 747-100, 747-200, 747-3001999-05-11current
Aerofit INCCross-Reducer BACC27L16121610Boeing BACC27L16121610Boeing 747-100, 747-200, 747-3001999-05-11current
Aerofit INCCross-Reducer BACC27L20201008Boeing BACC27L20201008Boeing 747-100, 747-200, 747-3001999-05-11current
Aerofit INCCross-Reducer BACC27L161605DBoeing BACC27L161605DBoeing 747-100, 747-200, 747-3001999-05-11current

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.