What was found
DURING CRUISE, NR 2 ENGINE FIRE WARNING AND BELL CAME ON INTERMITTEN FOR 1-2 SECONDS. THE CREW ACCOMPLISHED, RAN CHECK LIST AND SHUTDOWN NR (2) ENGINE. THE FIRE BELL STOPPED AFTER FIRE HANDLE WAS MOVED TO FULL FWD POSITION. THE FIRE BOTTLES WERE NOT DISCHARGED. THE CREW LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED NR 2 FIRE WARNING SYS AND FOUND LT FAN ELEMENT CONNECTOR WET, RT FIRE DETECTOR ELEMENT CONNECTOR PLUG, DIRTY. MAINTENANCE CLEANED BOTH CONNECTOR PLUG, AND REPLACED LT AND RT FAN ELEMENT, AND LT AND RT FIRE DETECTOR ELEMENT, OPS CHECK GOOD IAW MM 26-10-1, ERH 70-1-01. AC WAS RETURNED TO SERVICE. (K)