As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE ESTABLISHED IN CRUISE FLIGHT A LOUD BANG WAS HEARD FOLLOWED BY SUBSTANTIAL ENGINE VIBRATION AND POWER LOSS. THE OIL PRESSURE GAUGE READ 0 PSI. THROTTLE WAS REDUCED TO IDLE AND A FORCED LANDINGWAS CARRIED OUT.THE PROPELLER STOPPED ROTATING SHORTLY AFTER LANDING. A COMPRESSION CHECK INDICATED EXCESSIVELY LOW COMPRESSIONS IN CYLINDERS NR 1 AND 3. BOTH TOP AND BOTTOM SPARK PLUGS FROM THE NR 1 CYLINDER SHOWED SIGNS OF IMPACT DAMAGE.