As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING AT DUBAI, NR 4 ENGINE FIRE LIGHT AND BELL CAME ON. RESET CIRCUIT BREAKER BELL AND LIGHT STAYED ON AIRCRAFT. LANDED WITHOUT INCIDENTS. FOUND SHORT BETWEEN PIN V AND PIN P AT FIREWALL CANNON PLUG, ISOLATED PROBLEM TO AFT FIRE LOOP. REPLACED LOOP, SYSTEM OPS CHECKED GOOD.