What was found
ENGINE NUMBER THREE STRUT OVERHEAT LIGHT ILLUMINATED ON CLIMBOUT. RAN COM CHECKLIST. LIGHT EXTINGUISHED WHEN THE NUMBER THREE ENGINE THRUST LEVER WAS RETARDED. RETURNED TO IAH. FOUND A GASKET ON THE WING ANTI-ICE HIGH PRESSURE SHUTOFF VALVE LEAKING. REMOVED AND REPLACED VALVE GASKET IN ACCORDANCE WITH MAINTENANCE MANUAL 301111. RAN ENGINE AND FUNCTIONALLY CHECKS GOOD.