As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE NR 1 ENGINE OIL QUANTITY BEGAN TO DECREASE FOLLOWED BY DECREASE IN OIL PRESSURE. THE ENGINE WAS SHUT DOWN. APPROXIMATELY 85,000 POUNDS OF FUEL WAS DUMPED AND THE AIRCRAFT DIVERTED TO YUL WHERE AN UNEVENTFUL TWO ENGINE LANDING WAS MADE. THE AIRCRAFT WAS FERRIED TO MSP WHERE THE NR 1 ENGINE WAS REPLACED.