As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) OIL SMELL NOTED IN COCKPIT ON FERRY FLIGHT BACK TO DEPARTURE FOLLOWING FUEL INDICATION ISSUE. TECH STAFF ON BOARD THE ODOR WAS NOTED ON DESCENT PASSING THROUGH 10,000 FT. FLIGHT CREW DID NOT ATTEMPT TO ISOLATE EITHER ENGINE IN AN EFFORT TO IDENTIFY WHICH ENGINE IS THE CAUSE. FLIGHT CONTINUED. TROUBLESHOOTING IN PROCESS.