As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) FUME EVENT ON DECENT FROM 10,000' TO 5500' SMELL IN THE FLIGHT DECK LIKE A DIRTY SOCK SMELL. NO APU RUNNING. ENGINE AND WING ANTI ICE WAS ON WHEN SMELL OCCURED. T/S PER TSM 05-50-00-810-831-A AND C/W TASK CARD 21-000-001 IAW TASK CARD INSTRUCTIONS. NO DEFECTS NOTED. TASK CARD 21-000-002 NEEDS C/W IN THE NEXT 5 CALEDAR DAYS. TRACKING ON M313 228215.