As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 4748 - DURING FLIGHT CREW REPORTED E1 REVERSER DISAGREE AND SPOILER MESSAGE ON EICAS. AIRCRAFT DIVERTED TO JFK. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC CONTROLUNIT IAW EMB MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)