As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH-CREW REPORTED A FALSE BAGGAGE SMOKE WARNING DUEING TAKEOFF ROLL. TAKEOFF WAS ABORTED WITHOUT INCIDENT, AND A/C RETURNED TO THE GATE WHERE MX REMOVED AND REPLACED THE AFFECTED SMOKE DETECTOR AND THE A/C WAS APPROVED FOR RETURN TO SERVICE.