What was found
FLIGHT 3098 - EWR - DURING PREFLIGHT, CREW REPORTED AIR/GRND FAIL MESSAGE ON EICAS. SYSTEM WAS RESET AND MESSAGE WENT AWAY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 3098 - EWR - DURING PREFLIGHT, CREW REPORTED AIR/GRND FAIL MESSAGE ON EICAS. SYSTEM WAS RESET AND MESSAGE WENT AWAY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.