As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ANNUAL INSPECTION, FOUND NR 2 CYLINDER HEAD SEPARATING FROM BARREL. THE HEAD WAS TURNED COUNTERCLOCKWISE 4 DEGREES AND WAS .0625 INCH FARTHER FROM FIRST CYLINDER FIN THAN OTHER CYLINDERS. LEAK CHECK (PARAGRAPH C TCM SB 96-12) REVEALED LEAK. COMPRESSION WAS 69/80.