As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT ON DESCENT THROUGH 11000 IN COCKPIT -PERFORMED TSM 05-50-00-810-801, VISUALLY INSPECTED APU FOR SIGNS OF OIL IAW TSM 49-00-00-801-921A. NO DEFECTS NOTED. INSPECTED ENG 1 AND ENG 2 FOR OIL IAW TSM 71-00-00-810-801. NO OIL NOTED. PERFORMED DECONTAMINATION OG PACK 1 AND PACK 2WITH ENGINES IAW AMM 21-00-00-615-004A. NO SMELL NOTED AC OK FOR SERVICE