What was found
DURING LEVEL FLIGHT THE LEFT ENGINE STARTED RUNNING VERY ROUGH. ENGINE FEATHERED AND AIRCRAFT RETURNED TO AIRPORT. ENGINE UNCOWLED AND NR 5 CYLINDER HEAD WAS FOUND SEPARATED FROM BARREL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LEVEL FLIGHT THE LEFT ENGINE STARTED RUNNING VERY ROUGH. ENGINE FEATHERED AND AIRCRAFT RETURNED TO AIRPORT. ENGINE UNCOWLED AND NR 5 CYLINDER HEAD WAS FOUND SEPARATED FROM BARREL.