As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) OIL WAS NOTED ON THE NR 2 COWLING. DURING WALKAROUND, OIL WAS ALSO FOUND ON THE PROPELLER BLADES. IT WAS DETERMINED THAT THE OIL WAS LEAKING FROM THE PROPELLER HUB. THE PROPELLER WAS REPLACED AND THE ACFT WAS SUBSEQUENTLY RELEASED FOR SERVICE.