As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) OIL ODOR IN CABIN REPORTED DURING DESCENT PHASE OF THE FLIGHT. UNEVENTFUL LANDING COMPLETED. BOROSCOPE INSPECTIONS AFTER 3 ENGINE RUNS REVEALED FRESH AND COOKED OIL IN THE INTERMEDIATE COMPRESSOR CASE. THE OPERATOR WAITING RECOMMENDATION.