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

Intake Valve

24 failure reports named the intake valve in the last ten years, 65 since 1995, most often on the Robinson R44; the condition most often found was "broken". 3 FAA approvals let 2 companies make a replacement intake valve, Superior Air Parts INC holding the most (2).

Reports by year

023461995200320102017202432026
Reports by year, as a table
reports
19952
19972
19981
20004
20026
20035
20042
20061
20074
20093
20101
20112
20125
20141
20152
20171
20185
20196
20222
20234
20242
20251
20263

Which system the reports file it under last ten years

Reports by system, as a table
reports
Engine21
Instruments and avionics1
Fuel system1
Airframe structure1

How it failed the condition found, last ten years

broken6burned5damaged4failed3fragmented2chipped1corroded1leaking1separated1
Conditions found, as a table
reports
broken6
burned5
damaged4
failed3
fragmented2
chipped1
corroded1
leaking1
separated1

Engines most often reporting it

Approved replacement parts 3 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a intake valve and sell it as an approved part for the models named. These are the companies holding such approvals for a intake valve:

MakerPartReplacesFitsGrantedStatus
Air Repair INCIntake Valve Guide AR20241Modification PartTeledyne Continental W670-6A, -6N, -162005-04-05current
Superior Air Parts INCIntake Valve Seat SL-11900Avco Lycoming P/N LW11900Avco Lycoming,... 0-235, F, G1984-09-04current
Superior Air Parts INCIntake Valve SL-11901Avco Lycoming P/N LW11901Avco Lycoming,... 0-235-F, G, J1984-09-04current

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.