As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE NR 2 GENERATOR FAILED ON TAKEOFF ROLL. CREW ABORTED TAKEFOFF AND RETURNED TO GATE. MAINTENANCE INSPECTED THE NR 2 IDG AND FOUND CRACKED O-RINGS AND OIL LEAKING FROM THE STANDPIPE OVERFILL. MAINTENANCE REPLACED DAMAGED O-RINGS AND SERVICED THE OIL LEVEL IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.