What was found
DURING CLIMB THROUGH 4000 FT DIRTY SOCK SMELL DETECTED ON FLIGHT DECK SUPPLMENTARY PROCEDURE FOR ELMINIATION OF ODOR / FUMES IN THE COKPIT / CABIN APPLIED PACK 1 SUSPEWCTED SOURCE OF FUMES/ PACK 1 WAS TURNED OFF. FUMES DISSIPATED FAINT FUME SMELL RETURN ON DESCENT THROUGH 8000 FT.-PERFORMED DECONFIGURATION OF THE ENVIROMENTAL CONTROL IAW AMM 21-00-00 REMOVE AND REPLACED RECIRCULATION IAW AMM 21-21-45 REMOVED AND REPLACED OZONE FILTER IAW AMM 21-51-41 OPS CHECK GOOD AT THIS TIME NO OZONE.