As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON DECENT CREW OBSERVED NR 2 ENGINE FIRE WARNING INDICATION. COMPLETED FIRE DRILL, FIRE LIGHT STAYED ON, FIRE BOTTLE DISCHARGED. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE IGV ANTI-ICE DUCT CRACKED AT WELDED FLANGE. DUCT AND FIRE BOTTLE REPLACED.