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

Downlock Sensor

27 failure reports named the downlock sensor in the last ten years, 146 since 1995, most often on the Boeing 737; the condition most often found was "faulty".

Reports by year

03681119952002200720122017202432026
Reports by year, as a table
reports
19951
19963
19978
200011
200110
20027
200310
200410
20054
20065
20076
20085
20098
20103
20116
20125
20137
20146
20154
20168
20171
20184
20195
20211
20231
20242
20252
20263

Which system the reports file it under last ten years

Reports by system, as a table
reports
Landing gear27

How it failed the condition found, last ten years

faulty6failed4malfunctioned4faulted3damaged2out of adjust2contaminated1defective1inoperative1out of limits1
Conditions found, as a table
reports
faulty6
failed4
malfunctioned4
faulted3
damaged2
out of adjust2
contaminated1
defective1
inoperative1
out of limits1

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.