As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT THE FLIGHT CREW GOT A BAGGAGE COMPARTMENT SMOKE INDICATION. THE FLIGHT CREW DISCHARGED THE BAGGAGE COMPARTMENT FIRE EXTINGUISHER AND MADE AN EMERGENCY LANDING. MAINTENANCE INSPECTED THE BAGGAGE COMPARTMENT AND FOUND NO INDICATION OF SMOKE OR FLAMES. MAINTENANCE REMOVED AND REPLACED THE BAGGAGE COMPARTMENT SMOKE DETECTOR AND FIRE EXTINGUISHER. SYSTEM OPS CHECKED GOOD.