The U.S. aircraft register, updated daily
Parts · Instruments and avionics

Recorder

15 failure reports named the recorder in the last ten years, 49 since 1996, most often on the Messerschmitt-Bolkow-Blohm BK 117; the condition most often found was "failed".

Reports by year

02457199620032011201622026
Reports by year, as a table
reports
19961
19971
19982
20002
20013
20033
20041
20055
20062
20103
20112
20123
20134
20141
20151
20161
20172
20181
20212
20257
20262

Which system the reports file it under last ten years

Reports by system, as a table
reports
Instruments and avionics15

How it failed the condition found, last ten years

failed2faulted2faulty2malfunctioned2no test2over voltage2burned1defective1intermittent1
Conditions found, as a table
reports
failed2
faulted2
faulty2
malfunctioned2
no test2
over voltage2
burned1
defective1
intermittent1

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.