As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - CREW REPORTED LEFT ENGINE DRIVE LIGHT ILLUMINATED ON TAKEOFF. EMERGENCY DECLARED FLIGHT RETURNED JFK LANDED WITHOUT INCIDENT. DEFERRED NUMBER 1 GENERATOR PER MEL. REPLACED LEFT INTEGRATED DRIVE GENERATOR AT AFW ON 10/05/2011. SYSTEM GROUND CHECK NORMAL OPERATION.