As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED LEFT ENGINE GENERATOR FAILED ON CLIMBOUT. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. PLACARD LEFT ENGINE GENERATOR PER MEL. FLIGHT CONTINUED TO DESTINATION. REPLACED LEFT HAND ENGINE GENERATOR AND GENERATOR CONTROL UNIT AT AUS ON 07/19/2012. SYSTEM GROUND CHECK NORMAL OPERATION.