As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW REPORTED A RIGHT ENGINE FIRE LIGHT IN FLIGHT.THE WARNING LIGHT ILLUMINATED, WENT OUT FOR A BRIEF PERIOD AND THEN CAME ON AGAIN. THERE WAS NO PHYSICAL EVIDENCE OF A FIRE AND ALL ENGINE PARAMETERS WERE NORMAL. THE ENGINE WAS SHUT DOWN AND THE FIRE BOTTLE DISCHARGED. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTION DETERMINED THAT THE AFT LOWER FIRE DETECTOR WAS DEFECTIVE. TIME ON PART UNKNOWN.