The U.S. aircraft register, updated daily
Parts

Actuator Side

No failure report names the actuator side. 2 FAA approvals let 1 company make a replacement actuator side, Safe Flight Instrument CORP holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Bombardier CL-600 Challenger and CRJ (2).

MakerPartReplacesFitsGrantedStatus
Safe Flight Instrument CORPActuator Assy. Left Side 1135-105-1Modification PartBombardier Inc. CL-600-2B16, (604 Variant) (SN 5301 to 5665)2019-09-26current
Safe Flight Instrument CORPActuator Assy. Right Side 1135-105-2Modification PartBombardier Inc. CL-600-2B16, (604 Variant) (SN 5301 to 5665)2019-09-26current

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.