What was found
FLT#8608, BHM-JFK.DURING TAKEOFF + CLIMB, CREW EXPERIENCED A CHEMICAL FUME EVENT. THE ODOR WAS PERSISTENT + STRONG. COMPLIED WITH EST PROCEDURE + EVENT APPEARED TO DISSIPATE AFTER ISOLATING PACK #1. AT LEAST WASN'T AS STRONG OR PERSISTENT. ESTIMATE 10 MINUTES IN TOTAL LENGTH OF EVENT AND SEEMED TO BE FROM THE IR SUPPLY VENTS/ECS AFFECTING FLIGHT DECK. NO FA'S OR PAX ONBOARD.; COMPLIED WITH INFORMATION NOTICE 201M. PERFORMED LEVEL A DECONTAMINATION. A/C OK FOR SVC.