As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE THE FLIGHT CREW REPORTED THAT THE BAGGAGE SMOKE LIGHT CAME ON AND THE BAGG SMOKE EICAS MESSAGE FLASHED ON AND OFF. THE CREW REPORTED NO INDICATIONS OF HEAT, SMOKE OR FIRE THROUGH THE BAGGAGE COMPARTMENT VIEWER IN THE LAV. THE AIRCRAFT CONTINUED ON TO LGA AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE FAULT IAW FIM 26-15-00-810-805-A AND FOUND RELAY K0629 TO BE AT FAULT. THE RELAY WAS REPLACED IAW MM SWPM 20-13-03 AND THE SYSTEM OPERATED NORMALLY.