As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE IN CRUISE, THE NR 1 ENGINE BEGAN LOSING OIL PRESSURE. THE CREW CONDUCTED A PRECAUTIONARY SHUTDOWN AND CONTINUED ON TO THEIR DESTINATION WHERE IT LANDED SINGLE ENGINE SAFELY. POST FLIGHT INSPECTION FOUND A LEAKING GARLOCK SEAL AT THE STARTER GENERATOR DRIVE PAD WHICH WAS REPLACED BEFORE THE ACFT WAS RETURNED TO SERVICE.