As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 7875, CMH TO IAD - AFTER TAKEOFF, THE FLIGHT CREW RECEIVED A GENERATOR NR 2 BEARING FAIL MESSAGE ON EICAS. THE FLIGHT RETURNED TO CMH AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE GENERATOR NR 2 HARNESS W402 BUT THE MESSAGE WOULD INTERMITTENTLY APPEAR DURING OPS CHECKS. THE NR 2 GENERATOR WAS THEN REPLACED AND THE SYSTEM OPS CHECKED GOOD.