As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - 3588 - DURING CRUISE FLT NR 1 ENGINE TQ DROPPED TO 67 PERCENT, CONTINUED ON, LATER DURING DESCENT NR 1 FIRE WARNING ILLUMINATED. PILOT SHUT DOWN ENGINE AND DISCHARGED FIRE BOTTLE. MAINTENANCE ON SIGHT FOUND FUEL LEAKING FROM THE FUEL NOZZLE AREA. REMOVED AND INSPECTED FUEL NOZZLE O-RINGS. AIRCRAFT RETURNED TO SERVICE. AFTER COWLING WAS REMOVED, INSPECTION VERIFIED ENGINE FIRE IN ENGINE COMPARTMENT.