As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DESCENDING THROUGH 800' , CABIN REPORTED DIRTY SOCK SMELL-DEBRIFIEF FLIGHT CREW AND STATED WERE ABLE TO ISOLATE ODER TO #2 PACK SYS AND IAW AIR QUALITY REPORTING FORM. DEACTIVATED #2 PACK IAW AMM 21-51-00. PERFORMED #1 PACK OPERATION WITH #1 ENG & APU BLEED NO FURTHER ODER NOTED AT THIS TIME IAW TSM 05-50-00 REF 2874585-1 FOR DEFERAL.