What was found
THE FLIGHT CREW REPORTED THAT WHILE CLIMBING THROUGH 7,000FT OF AN NO1 ENG FIRE ANNUNCIATOR ILLUMINATING. THE FLIGHT CREW REDUCED THE NO1 ENGINE THRUST LEVER TO IDLE AND THE ANNUNCIATOR EXTINGUISHED 15 SECONDS LATER. THE FLIGHT CREW ELECTED TO DIVERT FLIGHT AND THE LANDING WAS WITHOUT INCIDENT. THE BASE MAINTENANCE TEAM DISCOVERED THE HOT SECTION FIRE LOOP DETECTOR WAS DEFECTIVE. THE LOOP WAS REPLACED WITH A NEW UNIT, OPS CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.