The U.S. aircraft register, updated daily
Parts · Engine

Ifs

2 failure reports named the ifs in the last ten years, 4 since 2000, most often on the Boeing 737; the condition most often found was "faulty".

Reports by year

0012222000112025
Reports by year, as a table
reports
20002
20221
20251

Which system the reports file it under last ten years

Reports by system, as a table
reports
Engine1
Flight controls1

Models most often reporting it last ten years

Models most reported, as a table
reports
Boeing 7371
Boeing 787 Dreamliner1

How it failed the condition found, last ten years

faulty1torn1
Conditions found, as a table
reports
faulty1
torn1

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.