As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOTS HAD TO SHUT DOWN ENGINE DUE TO LOW OIL PRESSURE AND DIVERT FLIGHT . NO SMOKE IN CABIN WAS REPORTED. MAINTENANCE ADDED 9 QTS OF OIL ON GROUND AND DID NOT FIND ANY SIGNIFICANT OIL LEAK. THEN THEY RAN THE ENGINE AND OIL PRESSURE STARTED TO FLUCTUATE. ENGINE WILL BE REMOVED.