As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, THE RIGHT GENERATOR FAILED. NUMEROUS ELECTRICAL SYSTEM ANNUNCIATORS LIT UP INDICATING LEFT GENERATOR DID NOT CROSSTIE SUCCESSFULLY. CREW ABORTED TAKEOFF AT 120 KTS. AIRCRAFT STOPPED SAFELY AND TAXIED TO GATE. CROSSTIE ACCOMPLISHED DURING TAXI. MAINTENANCE REPLACED THE RIGHT VOLTAGE REGULATOR, GENERATOR POWER RELAY, AND GENERATOR CONTROL PANEL. AIRCRAFT RETURNED TO SERVICE.