What was found
FLT 1759 - IAH-MEM - DURING CRUISE, THE NR 3 STRUT OVERHEAT LIGHT ILLUMINATED. THE CREW COMPLIED WITH THE APPROPRIATE CHECKLISTS, AND LIGHT WENT OUT WHEN NR 3 ENGINE WAS RETURNED TO THE IDLE POSITION. THE AIRCRAFT CONTINUED TO MEM AND LANDED WITHOUT ANY FURTHER DIFFICULTIES. TIGHTENED CLAMPS AT THE BLEED VALVE FORWARD OF THE PRE-COOLER. RAN NR 3 ENGINE FOR A MINIMUM OF 30 MINUTES. NO LEAKS AND NR 3 STRUT OVERHEAT LIGHT REMAINED EXTINGUISHED. OPERATIONALLY CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)