As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING RETURN FROM AIRSHOW, ABOUT 2 HOURS INTO THE FLIGHT, PILOTS OBSERVED A LOUD GRINDING NOISE FROM ONE OF THE ENGINES. THIS WAS QUICKLY FOLLOWED BY A CHIP INDICATION AND THE OIL PRESSURE DROPPED TO ZERO. THE ENGINE WAS SHUTDOWN AND THE ACFT LANDED. AN UNEVENTFUL SINGLE-ENGINE, RUN-ON LANDING WAS ACCOMPLISHED.