What was found
IN CRUISE F/A REPORTTED DIRTY SOCK SMELL IN AFT GALLEY/ CABIN. TURNED OFF PACK 2, SMELL DISSAPATED AND THEN RETURNED TO DESCENT ( PACKS - A320 WITH MOD. 30626/MP K6443 (ENHANCED ECS) OR A321 WITH MOD. 157080/MP K17996 (PACK FLOW SELECTOR) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) )-PERFORMED DECONTAMINATION OF THE ENVIRONMENTSL CONTROL SYSTEM IAW AMM 21-00-00, NO SMELL NOTED AT THIS TIME, THIS CLEARS MDDR # 80653, MOC NOTIFIED, PLACARD REMOVED.