The U.S. aircraft register, updated daily
Parts · Flight controls

Fscu

2 failure reports named the fscu in the last ten years, 4 since 2008, most often on the Boeing 737; the condition most often found was "faulted". 1 FAA approvals let 1 company make a replacement fscu, Hamilton Sundstrand Corporation holding the most (1).

Reports by year

00011120081112026
Reports by year, as a table
reports
20081
20101
20241
20261

Which system the reports file it under last ten years

Reports by system, as a table
reports
Flight controls2

Models most often reporting it last ten years

Models most reported, as a table
reports
Boeing 7372

How it failed the condition found, last ten years

faulted1warning message1
Conditions found, as a table
reports
faulted1
warning message1

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Bombardier BD-700 Global Express, 5000 and 6000 (1).

MakerPartReplacesFitsGrantedStatus
Hamilton Sundstrand CorporationFSCU 763077JBombardier GT415-5900-13Bombardier, Inc. BD-700-1A102003-11-30current

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.