As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW CREW REPORTED BIRD STRIKE TO NR 1 ENGINE. LT ENGINE WAS SHUTDOWN SINGLE ENGINE TIME 9 MINUTES. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. LT ENGINE FAN BLADES DAMAGED. REPLACED LT ENGINE AT DFW ON 08/23/2013. SYSTEM GROUND CHECKED NORMAL OPERATION OPEN.