As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING POST FLIGHT WALK AROUND WHEN LEFT PROP WAS MOVED, A GRINDING NOISE WAS HEARD COMING FROM ENGINE POWER SECTION. MAIN OIL SCREEN WAS INSPECTED AND FOUND CONTAMINATED WITH METAL. ENGINE WAS REPLACED AND SENT TO PRATT AND WHITNEY CANADA FOR REPAIR.