What was found
AT 3,000 FEET WITHIN 20 NM OF AIRPORT F/A REPOERTED A DIRTY SOCK SMELL AT REAR OF CABIN PACK 2 WAS ISOLATED SMELL DISAPATED AND LANDED WITHOUT EVENT . ( 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) )-ACCOMPLISHED PACK BURN OUT & PERFORMED DECONTAMINATION OF ENVIROMENTAL CONTROL SYSTEM IAW AMM 21-00-00. NO ODOR DETECTED AT THIS TIME. THIS CLEARS DMI 3322752-1 MDDR 60516 MOC NOTIFIED PLACARD REMOVED.