As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED LOUD BANG CAME FROM LEFT MAIN LANDING GEAR. EMERGENCY DECLARED LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEFT MAIN LANDING GEAR RETRACT ACTUATOR BROKEN AT LOWER ATTACH POINT. REPLACED LEFT MAIN LANDING GEAR RETRACT ACTUATOR. SYSTEM GROUND CHECK NORMAL OPERATION.