As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IFSD DURING APPROACH, THE CREW OBSERVED ENGINE PARAMETERS FLUCTUATIONS FOLLOWED BY UNCOMMANDED SHUTDOWN. AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED AT DESTINATION. POST FLIGHT INSP FOUND EMPTY OIL TANKS, OIL FILTER BYPASS INDICATOR ACTIVATED. TROUBLESHOOTING IS ON-GOING.