What was found
DURING CRUISE FLIGHT, CREW NOTED THE NR 1 ENGINE OVERHEAT INDICATION ILLUMINATED. CREW SHUT DOWN THE NR 1 ENGINE AND PULLED THE FIRE HANDLE UP. THE OVERHEAT INDICATION THEN EXTINGUISHED. CREW LANDED IN HNL WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE NR 1 ENGINE LOWER FIRE LOOP PINCHED BY THE GENERATOR AIR DUCT AND REPLACED THE LOOP PER AMM 26-11-11. THE SYSTEM OPERATION CHECK WAS SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.