As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RECEIVING AN ENGINE NR 1 LOW OIL PRESSURE MESSAGE ON THE EICAS DURING APPROACH AND SUBSEQUENTLY PERFORMED A COMMANDED SHUTDOWN OF THE NR 1 ENGINE. MAINTENANCE INSPECTED THE AIRCRAFT/ENGINE AND FOUND A LEAK AT THE NR 3 ENGINE GENERATOR AND THE ENGINE DRIVEN HYDRAULIC PUMP GARLOCK SEALS. BOTH SEALS WERE REPLACED AND FOLLOW-ON OPERATIONAL CHECKS OF THE NR 1 ENGINE DID NOT SHOW ANY ADDITIONAL LEAKS.