What was found
IDLE SETTING WILL NOT STAY CONSTANT. VARIES FROM 700 RPM TO 500 RPM. CONTAMINATION FOUND IN VENTURI, SERVO BODY AND REGULATOR.
- Difficulty date
- February 26, 2016
- Submitted
- February 26, 2016
- Operation
- General aviation
- Aircraft
- N140UD
- Make and model
- Cessna 172S
- Aircraft serial
- 172S11489
- Aircraft time
- 332 hours
- Engine
- Lyc IO360L2A
- Engine time
- 332 hours
- Propeller
- Mcauly 1A170E
- System (JASC)
- 7322 · Fuel Control/Reciprocating Engines
- Part
- Fuel Control
- Part number
- AV25765362
- Part serial
- AV171462054
- Condition
- Contaminated
- Location
- Engine
- Part time
- 332 hours
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.