As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT WHILE DESCENDING THRU 6600: RAN CHECKLIST AND ODOR SUSBSIDED -REF LP# 3635567-2, FOUND #1 & #2 ENG OVERSERVICED DURING INSP IAW TSM 71-00-00-810-847-A. CORRECTED OIL LEVEL TO LIMIT IAW AMM 79-00-00. OPS CK GOOD, NO DEFECTS NOTED.