As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, CREW REPORTED A FIRE WARNING FOR THE AFT BAGGAGE COMPARTMENT. AN EMERGENCY WAS DECLARED AND QRH PROCEDURES WERE FOLLOWED. AIRCRAFT WAS LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE CARGO SMOKE DETECTOR IAW EMB MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE AFTER FIRE BOTTLE WAS REPLACED. (M)