As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDENTS REPORTED A DIRTY SOCK SMELL ON DESCENT BELOW 10,000 FEET. SMELL NOT NOTICED IN FLIGHT DECK. MAINTENANCE TROUBLESHOT AIRCRAFT AND FOUND A SLIGHT ODOR DURING ENGINE NR 1 START WHICH DISSIPATED QUICKLY. ACCOMPLISHED CHECKS AND DECONTAMINATION OF ENVIRONMENT CONTROL SYSTEM. AIRCRAFT OK FOR SERVICE.