What was found
DURING CLIMB-OUT FROM MCI/PDX, THE NR 1 PYLON STRUT OVERHEAT LIGHT ILLUMINATED IN THE COCKPIT FOLLOWED BY A BURNING SMELL IN THE COCKPIT. THE CREW THEN REDUCED THE POWER TO THE NR 1 ENGINE AND THE LIGHT EXTINGUISHED. THE CREW RETURNED TO MCI AND MADE A ROUTINE LANDING. INSPECTED NR 1 ENGINE PYLON AND FOUND SEVERAL LEAKS FROM THE 6TH STAGE BLEED AIR DUCT. REMOVED CLAMPS, RE-POSITIONED, RE-TORQUED AND SAFETIED AS NECESSARY. RAN AIRCRAFT TO 80 PERCENT N2 FOR 10 MINUTES WITH NO LEAKS NOTED. THE AIRCRAFT WAS THEN RETURNED TO SERVICE. (X)