As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: 2.5 HRS IN TO FLIGHT LOWER EICAS SCREEN BEGAN FLASHING AND ARCING ERRATICALLY FROM CTR OUTWARD. FAILED INTERMITTENT. SLOW TO COMPOSE TO TOP SCREEN. REPLACED LOWER EICAS DISPLAY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 31-41-01.