The U.S. aircraft register, updated daily
Parts · Heating, ice protection and utility systems

Flapper Bearing

2 failure reports named the flapper bearing in the last ten years, 4 since 2013, most often on the Boeing 737; the condition most often found was "corroded".

Reports by year

00011120131112022
Reports by year, as a table
reports
20131
20141
20211
20221

Which system the reports file it under last ten years

Reports by system, as a table
reports
Heating, ice protection and utility systems2

Models most often reporting it last ten years

Models most reported, as a table
reports
Boeing 7371

How it failed the condition found, last ten years

corroded2
Conditions found, as a table
reports
corroded2

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.