As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT IDG 2 FAILED ON DEPARTURE - THE FLIGHT CREW ACCOMPLISHED THE QRH PROCEDURE TO SHUT DOWN THE IDG AND GENERATOR 2 - THE AIRCRAFT LANDED SAFLELY AT DFW WITHOUT FURTHER INCIDENT. (OPEN)