The U.S. aircraft register, updated daily
Parts

Actuator Rat

No failure report names the actuator rat. 3 FAA approvals let 1 company make a replacement actuator rat, Arkwin Industires 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 actuator rat and sell it as an approved part for the models named. These are the companies holding such approvals for a actuator rat:

For these models most: Airbus A321 (2), Airbus A340 (1).

MakerPartReplacesFitsGrantedStatus
Arkwin Industires INCActuator Rat Assy. 1211523-004Hamilton Sundstrand P/N 764711CAirbus A318-111, -112, -1212009-02-22current
Arkwin Industires INCActuator Rat assembly. 1211523-003764711BAirbus A321-111, -112, -1312004-02-18current
Arkwin Industires INCActuator Rat assembly 1211526-002772722DAirbus A340-6422003-11-03current

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.