What was found
PILOT REPORTED ROUGH ENGINE AND LARGE RPM DROP ON MAG CHECK. INSPECTION FOUND NR 3 CYLINDER CRACKED. WHEN CYLINDER REMOVED, IT WAS DISCOVERED THE HEAD WAS COMPLETELY SEPARATED. BOTTOM SPARK PLUG WAS FOULED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED ROUGH ENGINE AND LARGE RPM DROP ON MAG CHECK. INSPECTION FOUND NR 3 CYLINDER CRACKED. WHEN CYLINDER REMOVED, IT WAS DISCOVERED THE HEAD WAS COMPLETELY SEPARATED. BOTTOM SPARK PLUG WAS FOULED.