As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) TREND INDICATED INCREASED NR 1 ENGINE OIL CONSUMPTION IN A SHORT TIME PERIOD. A MAINTENANCE INSPECTION OF THE ENGINE REVEALED THAT THE NR 1 ENGINE OIL PUMP WAS LEAKING FROM THE TRANSFER TUBES AND PUMP ASSY HOUSING. THE OIL PUMP WAS REPLACED AND THE AIRCRAFT WAS SUBSEQUENTLY RELEASED FOR SERVICE (TC NR 20180102006).