As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ANNUAL INSPECTION FOUND NO COMPRESSION ON NR 1 CYLINDER. REMOVED CYLINDER, SENT FOR REPAIR. FOUND INTAKE VALVE SEAT INSTALLED WRONG (AT ANGLE) HAD BENT INTAKE VALVE. ALSO, ENGINE HAD NOT BEEN DE-SLUDGED AT OVERHAUL CAUSING PITS. FOUND AT AD INSPECTION AFTER 20 HOURS. (X)