As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, FOUND GREASE LIKE FLUID ON INDUCTION TUBES AND WHERE CYLINDER AND HEAD ATTACH. REMOVED AND SENT TO OVERHAUL SHOP. REPORTED CRACKED HEAD WILL COME OFF SOON. REMOVED AND REPLACED CYLINDER. SUBMITTER RECOMMENDED CHECKING THIS LOCATION AT CYLINDER O/H AND KEEP TRACK OF CYLINDER AND HEAD TOTAL TIME.