As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH INTO BOS, CREW OBSERVED BAGGAGE SMOKE ANNUNCIATION. CREW DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT, FIRE DEPARTMENT PERSONNEL FOUND NO INDICATION OF SMOKE OR FIRE. MAINTENANCE PERSONNEL TROUBLESHOT SYSTEM AND REPLACED SUSPECTED DEFECTIVE SMOKE DETECTOR AND TESTED SYSTEM WITH "SMOKE IN A CAN" AND DETERMINED SYSTEM OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (A)