What was found
PISTON RINGS PREMATURELY WORN AND DETERIORATED CAUSING HIGH OIL CONSUMPTION AND POWER LOSS. CYLINDER VALVE GUIDES WORN AND EXHAUST VALVE REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PISTON RINGS PREMATURELY WORN AND DETERIORATED CAUSING HIGH OIL CONSUMPTION AND POWER LOSS. CYLINDER VALVE GUIDES WORN AND EXHAUST VALVE REPLACED.