The U.S. aircraft register, updated daily
Parts · Emergency equipment

Oxygen Gen

31 failure reports named the oxygen gen in the last ten years, 52 since 1999, most often on the Airbus A319; the condition most often found was "inoperative".

Reports by year

036811199920102016202582026
Reports by year, as a table
reports
19992
20032
20041
20072
20092
20101
20111
20124
20141
20155
20162
20181
20194
20212
20243
202511
20268

Which system the reports file it under last ten years

Reports by system, as a table
reports
Emergency equipment31

How it failed the condition found, last ten years

inoperative7activated3broken3expired2misinstalled2unwanted deploy2wrong part2detached1discharged1failed1
Conditions found, as a table
reports
inoperative7
activated3
broken3
expired2
misinstalled2
unwanted deploy2
wrong part2
detached1
discharged1
failed1

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.