As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED AN EMERGENCY LIGHTS NOT ARMED EICAS MESSAGE IN FLIGHT. ACFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE ACFT AND R & R THE OVERHEAD LIGHT CONTROL MODULE, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.