As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE RT ENG OIL PRESSURE SLOWLY DROPPED BELOW 25 PSI AND OIL TEMPERATURE SLOWLY DROPPED FROM 106 TO 81 DEC C. PERFORMED PRECAUTIONARY SHUTDOWN OF RT ENG. PERFORMED DRY MOTOR AND SERVICED ENGINE OIL. PERFORMED OIL CONSUMPTION RUN: 2.5 QTS USED IN 1 HR OIL CONSUMPTION TOO HIGH. ENGINE REPLACED.