As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT THROUGH 9000 DIRTY SOCK (CABIN) SMELL. PACK 2 OFF X-BLEED SHUT SMELL WENT AWAY. ATTACHED FUME REPRTING FORM-PERFORMED IDENTIFI ACTION FOR CAUSE OF CABIN ORDER IAW TSM 05-50-00-810-831-A PERFORMED APU PACK 1 AND 2 OPS CHECKED OK NO FAULTS NOTED AT THIS TIME A/C OK FOR SERVICE