What was found
(CAN) BROKEN EXHAUST VALVE ON #5 CYLINDER. CYLINDER REPLACED, ENGINE GROUND RUN SERVICEABLE AND AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) BROKEN EXHAUST VALVE ON #5 CYLINDER. CYLINDER REPLACED, ENGINE GROUND RUN SERVICEABLE AND AIRCRAFT RETURNED TO SERVICE.