What was found
(CAN) THE ENGINE WAS RUNNING ROUGH DURING RUN-UP. THE ENGINE WAS SHUTDOWN AND INSPECTION FOUND THE NR 9 CYLINDER CRACKED AND SEPARATED BETWEEN THE HEAD AND THE BARREL. THE CYLINDER WAS REPLACED AND THE ENGINE RAN SMOOTHLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) THE ENGINE WAS RUNNING ROUGH DURING RUN-UP. THE ENGINE WAS SHUTDOWN AND INSPECTION FOUND THE NR 9 CYLINDER CRACKED AND SEPARATED BETWEEN THE HEAD AND THE BARREL. THE CYLINDER WAS REPLACED AND THE ENGINE RAN SMOOTHLY.