As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE NR 1 ENGINE FIRE DETECTION FAULT LIGHT ILLUMINATED. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND LIGHT BECAME INTERMITTENT. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. SPLICED AND REPAIRED CHAFED WIRE AT LOW ELEMENT LINE. OPERATIONAL CHECK GOOD.