What was found
ON APPROACH, CREW RECEIVED "BAGGAGE SMOKE" ANNUNCIATION. FOLLOWING AFM PROCEDURES, CREW DECLARED AN EMERGENCY AND HAD FIRE TRUCKS STANDING BY. ACFT LANDED WITHOUT INCIDENT AND GROUND MX FOUND NO FIRE OR SMOKE PRESENT, ONLY SMALL INDICATION OF CONDENSATION. ON SITE MX REPLACED AFT SMOKE DETECTOR AND SYS OPS CHECK WAS GOOD, ACFT RETURNED TO SERVICE.