Service difficulty report · Valve · Cessna 150M

Difficulty date
August 14, 1996
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Cessna 150M
Engine
Cont O200A
Propeller
Mcauly 1A102OCM
Part
Valve
Part number
SA629404
Condition
Stuck Open
Location
Exh Valve Guide
Component
Cont · C61AIR
Stage of operation
CR
Nature of condition
E
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) WHILE IN CRUISE AN ENGINE CYLINDER EXHAUST VALVE STUCK OPEN. THE SUBMITTER STATES THAT THIS ENGINE WAS OPERATED WITH MOGAS, WHICH HE SAYS IS HARD ON THE VALVES AND SUGGESTS THAT 80/87 OR 100 LOW LEAD GASOLINE SHOULD BE USED.

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