As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE BAGGAGE SMOKE DETECTOR CAUTION LIGHT CAME ON 3 TIMES OVER A TWO MINUTE PERIOD. THERE WAS NO OTHER INDICATION OF FIRE OR SMOKE, WITH THE LIGHT OUT WE LANDED. MAINTENANCE REPLACED SMOKE DETECTOR CONTROL AMPLIFIER AND REPLACED CONNECTOR AT THE SMOKE DETECTOR.