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