As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT GEN FAIL ON TAKEOFF ROLL AT 75 KNOTS. SERVICED IDG OIL TO FULL, RAN NR 2 ENG FOR IDG TEST, OPS CHECKS OKAY. CF CREATED TO RE-CHECK OIL LEVEL IN IDG WITHIN 25 FLT HOURS DUE TO QTY NEEDED TO BRING IDG TO FULL LEVEL. STARTED RT ENGINE. RT GEN DRIVE LIGHT STAYED ON AND RT GEN EICAS STAYED ILLUMINATED. RIGHT ENGINE IDG CHECKED FULL. APU SERVICED TO FULL. REPLACED NR 2 ENGINE IDG PER MM.