The U.S. aircraft register, updated daily
Parts

Gear Sector

No failure report names the gear sector. 7 FAA approvals let 5 companies make a replacement gear sector, Wencor LLC holding the most (2).

Approved replacement parts 7 parts manufacturer approvals

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

For these models most: Airbus A300 (4), Boeing 757 (2), Boeing 767 (1).

MakerPartReplacesFitsGrantedStatus
Extex Engineered Products INCGear Sector, Spur 3827041-1E3827041-1Boeing Honeywell GTCP331-500[B] series as...2016-09-07current
Extex Engineered Products INCGear Sector, Spur E3810794-23810794-2Airbus Boeing Boeing... Honeywell 131-9[A] as installed on...2016-09-07current
Wencor LLCGear Sector- Spur IGVA 3810119-2WE3810119-2Airbus A300-600, A300 MODEL B4-601, A300...2014-05-08current
Wencor LLCGear Sector- Spur IGVA 3810119-2WE3810119-2Airbus A300-600 A300 MODEL B4-601, A300...2010-02-02current
Extex LTDGear Sector, Spur 3827041-1E3827041-1Honeywell 331-500[B] Series as installed on...2005-04-28current
Triumph Engineering Services INCGear Sector TG3810119-23810119-2Airbus A300B4-600, A300F4-600 series, A310...2002-08-01current
Dec Technologies INCGear Sector, Spur - IGV Actuator DEC31-038-501Airesearch 3810119-2Airbus A300-600 and A310, 757 and 7671996-12-22current

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.