As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT FL110 THE BAGGAGE SMOKE LIGHT ILLUMINATED ON THE ANNUNCIATOR PANEL. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. NO SMOKE OR SMELL WAS NOTICED IN THE CABIN BY THE FLIGHT CREW. MAINTENANCE TROUBLESHOT THE SYSTEM FOUND DUST ON THE CEILING AREA AND SMOKE DETECTOR IN THE AFT BAGGAGE COMPARTMENT. CEILING AND SMOKE DETECTOR WAS CLEANED. NO EVIDENCE OF SMOKE OR BURNING WAS FOUND. SYSTEM TEST WAS GOOD.