As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOTICED DIRTY SOCK/PAINT SMELL ON DESCENT INTO IAH. TURNED PACK 1 OFF AND SMELL WENT AWAY. BEFORE TURNING OFF THE PACK THE SMELL PERSISTED FOR MORE THAN 2 MIN AND DIDNT SEEM LIKE IT WAS GOING TO GO AWAY.-PERFORMED TROUBLESHOOTING IAW TSM 05-50-00-810-831-A. FOUND PACK #1 CAUSE OF FUME EVENT. SEE LP 3364687-2 PACK 1 LOCKED OUT