What was found
FLT 727 - MKE-TOL - ENCOUNTERED DURING CRUISE AN OVERHAT DETECTION ON NR 3 PYLON. THE LIGHT EXTINGUISHED WHEN THE THROTTLE WAS RETURNED TO IDLE. THE AIRCRAFT CONTINUED TO TOL AND LANDED SAFELY WITHOUT FURTHER DIFFICULTIES. REMOVED AND REPLACED THE HIGH PRESSURE BLEED FLEX DUCT IN NR 3 PYLON. LEAK CHECK GOOD ON GROUND. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)