What was found
DURING CLIMB-OUT, THE LOWER AFT BODY OVERHEAT LIGHT CAME ON, THEN STANDBY HYDRAULIC SYTEM' ON' LIGHT AND 'OVERHEAT' LIGHT CAME ON. RETURNED TO INDIANAPOLIS. FOUND THE NR 1 ENGINE WING ANTI-ICE DUCT RUPTURED ON BOTTOM SIDE JUST OUTBOARD OF FLANGE. REPLACED THE DUCT AND NO LEAKS NOTED AT THIS TIME, OK FOR SERVICE. A NON-DESTRUCTIVE TEST WAS PERFORMED ON THE FUSELAGE SECTION AT THE AFT AIRSTAIRS LEFT SIDE AND NO DEFECTS WERE NOTED. (M)