As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUSPECTED FUME EVENT DESCENDING THROUGH 10,000FT-ACCOMPLISHED FAULT ISOLATION IAW TSM 05-50-00-810-831 COS REPORTING SHEET POSSIBLE SUSPECTED NR 1 PACK & NR 1 ENG. NO ABNORMAL OIL CONSUMPTION OR EXTERNAL LEAKS NOTED. UTILIZED AEROTRACER TO ISOLATE CAUSE OF ODER NO DEFECTS NOTED AT THIS TIME WITH ENGINE NR 1 & PACK 1 RUNNING IAW AMM 71-00-00.