As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT EXPERIENCED OIL PRESSURE AND TORQUE FLUCTUATION. THIS ENGINE SHUT DOWN IN-FLIGHT. INSPECTION OF OIL FILTER SHOWED METAL CONTAMINATION. THIS ENGINE HAS BEEN OPERATED FOR 714.9 HOURS ON THE MORE PROGRAM. THE EXACT REASON FOR THIS FAILURE IS NOT KNOWN AT THIS TIME. (X)