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

Avionics Unit

15 failure reports named the avionics unit in the last ten years, 19 since 2009, most often on the Embraer EMB-505 Phenom 300; the condition most often found was "faulted".

Reports by year

024682009202222026
Reports by year, as a table
reports
20091
20142
20151
20171
20211
20228
20242
20251
20262

How it failed the condition found, last ten years

faulted2inoperative2unknown2broken1degraded1failed1fault message1faulty1intermittent1shorted1
Conditions found, as a table
reports
faulted2
inoperative2
unknown2
broken1
degraded1
failed1
fault message1
faulty1
intermittent1
shorted1

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.