As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEL - CREW REPORTED RIGHT INTEGRATED DRIVE GENERATOR FAILED SHORTLY AFTER TAKEOFF WITH ASSOCIATED EICAS WARNINGS. EMERGENCY DECLARED FLIGHT RETURNED DEL LANDED WITHOUT INCIDENT. PLACARD RIGHT IDG. REPLACED RIGHT INTEGRATED DRIVE GENERATOR AT ORD ON 06/21/2011. SYSTEM GROUND CHECK NORMAL OPERATION.