As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL APPROACH FLIGHT ATTENDENTS SMELLED ODER OF DIRTY SOCK IN ALL PARTS OF THE CABIN -REF TSM 05-50-00-810-831-A PERFORMED OPS CHECK OF PACK1 AND PACK2. FOUND PACK 2 AS ODOR SOURCE. PERFORMED DECONTAMINATION PROCEDURE TO PACK 1 AS PERCAUTIONARY IAW AMM 21-00-00. REF LP 3585857-2 FOR PACK 2 DMI