Service difficulty report · Exhaust Valve · Cessna 207A

Difficulty date
December 1, 2001
Submitted
December 17, 2001
Operation
General aviation
Aircraft
N17GN
Make and model
Cessna 207A
Aircraft serial
20700693
Engine
Cont IO520F
Part
Exhaust Valve
Condition
Stuck
Location
Engine
Stage of operation
NR
How discovered
O
Nature of condition
R
Precautionary procedure
O

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

What was found

EXHAUST VALVE APPARENTLY STUCK OPEN, WAS STRUCK BY PISTON AND IN TURN SLIGHTLY BENT AT THE STEM. THIS INADVERTENTLY CAUSE THE VALVE TO STICK IN A CLOSED POSITION THERE BY BENDING THE EXHAUST PUSHROD SLIGHTLY.

More about the Cessna 207A