As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE THE FLIGHT CREW GOT A BAGGAGE COMPARTMENT SMOKE INDICATION. BOTH FIRE BOTTLES USED. MAINTENANCE INSPECTED AND FOUND NO EVIDENCE OF SMOKE OR FIRE. MAINTENANCE REMOVED AND REPLACED BOTH FIRE BOTTLES AND BOTH FIRE DETECTORS. SYSTEM OPS CHECKED GOOD.