As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, 135 KTS, RECEIVED A LT GENERATOR OFF EICAS MESSAGE. COMPLETED THE QRH CHECKLIST AND RESET THE GENERATOR. NORMAL OPS, CONTINUED WITH FLIGHT. BITE CHECK OF BPCU IAW FIM 24-20 TASK 801, NO FAULTS. OPS CHECK OF LT ENG GENERATOR IAW AMM 24-11-00. OPS CHECKED NORMAL. NO FAULTS OK FOR SERVICE.