The U.S. aircraft register, updated daily
Parts · Electrical power

Gpu

4 failure reports named the gpu in the last ten years, 9 since 2005, most often on the Airbus A321; the condition most often found was "failed".

Reports by year

0012212005211112022112026
Reports by year, as a table
reports
20051
20062
20111
20131
20191
20221
20251
20261

Which system the reports file it under last ten years

Reports by system, as a table
reports
Electrical power2
Emergency equipment1
Airframe structure1

Models most often reporting it last ten years

Models most reported, as a table
reports
Airbus A3211
Boeing 7671
Embraer ERJ 170 E170 and E1751

How it failed the condition found, last ten years

failed1faulted1odor1smoke1
Conditions found, as a table
reports
failed1
faulted1
odor1
smoke1

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.