As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, THE NR 3 ENGINE FIRE WARNING LIGHT ILLUMINATED. THE ENGINE WAS SHUT DOWN AND THE FIRE WARNING PROCEDURE WAS COMPLETED. DUMPED 110,000 LBS OF FUEL AND THE AIRCRAFT RETURNED TO HNL WITH NO DIFFICULTY. MAINTENANCE FOUND THE STARTER PNEUMATIC DUCT BLOWN. THE DUCT AND ONE FIRE BOTTLE WERE REPLACED.