As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 CYLINDER HEAD SEPARATED FROM BARREL. OCURRENCE OCCURRED DURING DEPARTURE FROM AIRPORT, ENROUTE. PROBABLE CAUSE IS WORN CYLINDER OR POSSIBLE OVERBOOST. RECOMMEND WHEN PERFORMING COMPRESSION TEST THAT YOU PRESSURIZE AND SOAP CYLINDER AT BARREL AND HEAD ASSEMBLY. (CE03200509143)