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

Spoiler Sys

75 failure reports named the spoiler sys in the last ten years, 161 since 2005, most often on the Bombardier CL-600 Challenger and CRJ; the condition most often found was "malfunctioned".

Reports by year

081726342005201020152020112026
Reports by year, as a table
reports
20053
200634
20077
20085
20097
20108
20115
20123
20139
20141
20154
201611
20178
20185
20198
20206
20215
20231
20248
202512
202611

Which system the reports file it under last ten years

Reports by system, as a table
reports
Flight controls75

How it failed the condition found, last ten years

malfunctioned34faulted23failed5inoperative2warning message2abnormal1false indication1fault message1out of adjust1out of rig1
Conditions found, as a table
reports
malfunctioned34
faulted23
failed5
inoperative2
warning message2
abnormal1
false indication1
fault message1
out of adjust1
out of rig1

Engines most often reporting it

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.