What was found
DESCENDING THRU 5,000 FT SMELL DIRTY SOCK SMELL IN COCKPIT, SUSPECTED FUME EVENT, TURNED OFF PACK 1 AND USED OXYGEN MASK, AFETR PACK 1 WAS TURNED OFF SMELL DISIPATED-PERFORMED PACK BURN OUT ON PACK 1 IAW AMM 21-00-00, NO CONTAMINATION FOUND, NO SMELL PRESENT, A/C OK FOR SERVICE