As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 6110, LGA TO CMH - THE FLIGHT CREW RECEIVED A BAGGAGE DOOR OPEN INDICATION ON EICAS AND RETURNED TO LGA WHERE THE AIRCRAFT LANDED WITHOUT INCIDENT. THE BAGGAGE DOOR WAS OPERATIONALLY CHECKED IAW AMM 52-76-00 WITH NO DEFECTS NOTED.