As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAT - INFLIGHT MFE-DFW. CREW REPORTED LEFT ENGINE FIRE INDICATION. BOTH FIRE BOTTLES USED AND LEFT ENGINE WAS SHUTDOWN. SINGLE ENGINE TIME 25 MINUTES. EMERGENCY DECLARED LANDED SAT WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEFT ENGINE ANTI ICE VALVE GASKET BLOWN. REPLACED VALVE, GASKET AND LEFT ENGINE FIRE LOOP CONTROLLER. REPLACED BOTH FIRE BOTTLES. SYSTEM GROUND CHECK NORMAL OPERATION.