What was found
"FUME EVENT (DIRTY SOCK SMELL) IN MID AND AFT CABIN. PACK 2 WAS ISOLATED. AIR QUALITY SEEMED TO IMPROVE. DESCRIPTION OF ODOR/FUMES: CONTINUOUS AND DISCOMFORTABLE, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN ITEM. MID CABIN, AFT CABIN, AFT CABIN/GALLEY(LAV). NO VISIBILE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED IDENT. OF CAUSE FOR CABIN ODOR IAW TSM 05-50-00-810-831-A. FOUND PACK #2 AT FAULT, REF LP 3386654-2.