As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, INTERMITTENT FIRE WARNING INDICATIONS OCCURRED ON THE NR 2 ENGINE. SHUTDOWN THE NR 2 ENGINE AT 1445Z AND DISCHARGED THE LEFT WING INBOARD FIRE EXTINGUISHER. REPAIRED CHAFED WIRE ON THE LOWER FIRE LOOP OF THE NR 2 ENGINE. REPLACED THE LEFT WING INBOARD FIRE EXTINGUISHER AND SQUIBS.