As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 299 - ORD DURING CLIMB THE NR 3 ENGINE GENERATOR FAILED (NR 1 GENERATOR WAS ON DEFERRAL AT TIME OF DEPARTURE). THE AIRCRAFT WAS DIVERTED TO IND. THE NR 3 ENGINE GENERATOR WAS REPLACED IAW MM 24-10-11 AND A RUN TEST CONFIRMED PROPER OPERATION OF GENERATOR.