As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT REJECTED TAKEOFF DUE TO GENERATOR DRIVE EICAS MSG AND WEATHER. PERFORMED BITE CHECK ON BPCU PER FIM 24-20-00 SERVICE IDG. NOTED, SERVICED IDG PER MM 12-13-03 ENGINE RUNS ACCOMPLISHED PER MM 71-00-00 NO FAULTS NOTED ALL PARMETERS NORMAL. ITEM NOW CLOSED.