As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INITIAL APPROACH CREW FELT SEVERE VIBRATION AND BANG FROM RT ENGINE. ENGINE IMEEDIATELY SHUTDOWN AND SECURED. MAINTENANCE FOUND NR 5 CYLINDER ASSY SHEARED FROM CRANKCASE BASE AND ALL 8 CYLINDER MOUNT STUDS SHEARED. CYLINDER WAS PUSHED INTO UPPER COWLING WITH SUBSTANTIAL DAMAGE TO UPPER COWLING. ENGINE HAS BEEN REMOVED AND SHIPPED TO ENGINE REPAIR FACILITY FOR INVESTIGATION. NTSB IS PARTICIPATING IN THE INVESTIGATION.