As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT CALLED AND NOTIFIED MAINTENANCE THAT ON APPROACH THE LT FIRE WARNING LIGHT CAME ON. LIGHT WENT OUT WHEN INLET HEAT WAS TURNED OFF. MAINTENACE INSPECTED AIRCRAFT AND FOUND NO SIGNS OF HEAT DISTRESS. TOP FIRE DETECTOR WAS REPLACED AND GROUND CHECKED SERVICIBLE. NO OTHER REPORTED INCIDENTS SINCE THEN.