As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AC GENERATOR TRIPPED OFF LINE DURING TAKEOFF ROLL AT APPROXIMATELY 80 KNOTS. AFTER CLEARING RUNWAY, GENERATOR WAS RESET AND REMAINED ON LINE. REPLACED THE LEFT GENERATOR CONTROL PANEL AND VOLTAGE REGULATOR. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.