As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PBI - FL 1681 - AFTER TAKEOFF, CREW RECEIVED THE LEFT ENGINE FIRE WARNING INDICATION. CREW WENT THROUGH EMERGENCY PROCEDURES AND WARNING EXTINGUISHED (ENGINE WAS NOT SHUT DOWN). FLIGHT RETURNED TO PBI AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND THE ANTI-ICING DUCT BLOWN AND REPLACED IT. DAMAGE RESULTED TO THE COWLING. DAMAGE BEING REPAIRED. (M)