As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON CLIMB OUT, THE NR 1 ENGINE FIRE WARNING ILLUMINATED. THE ENGINE WAS SHUTDOWN AND BOTH FIRE BOTTLES WERE DISCHARGED. THE AIRCRAFT DIVERTED. POST-FLIGHT INSPECTION FOUND NO ACTUAL FIRE. FIRE DETECTION SYSTEM BEING CHECKED FOR FAULT. INSPECTION FOUND THE FIRE LOOPS WERE CROSSED ON INSTALLATION.