The U.S. aircraft register, updated daily
Parts · Landing gear

Uplock Actuator

8 failure reports named the uplock actuator in the last ten years, 83 since 1995, most often on the Airbus A300; the condition most often found was "faulty". 1 FAA approvals let 1 company make a replacement uplock actuator, Hamilton Sundstrand Corporation holding the most (1). The reports call it "uplock actuator", "uplock actuator".

Reports by year

0481216199520072012201812024
Reports by year, as a table
reports
199516
199613
199713
19983
19991
20076
20087
20097
20105
20111
20121
20141
20151
20161
20171
20182
20192
20201
20241

Which system the reports file it under last ten years

Reports by system, as a table
reports
Landing gear8

How it failed the condition found, last ten years

faulty3malfunctioned3failed1stuck1
Conditions found, as a table
reports
faulty3
malfunctioned3
failed1
stuck1

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Bombardier CL-600 Challenger and CRJ (1).

MakerPartReplacesFitsGrantedStatus
Hamilton Sundstrand CorporationUplock Actuator 728316A, Dwg 728316 Rev....728316ABombardier, Inc. CL-600-1A11, -2A12, -2B161987-10-18current

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.