As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE BAGGAGE FIRE SWITCH AND CAS MESSAGE ILLUMINATED ENROUTE. THE APPROPRIATE CHECKLIST WAS ACCOMPLISHED AND A PRECAUTIONARY LANDING WAS MADE. NO FIRE WAS DETECTED ON INSPECTION OF THE BAGGAGE COMPARTMENT. REMOVED AND REPLACED THE FORWARD BAGGAGE COMPARTMENT SMOKE DETECTOR INSTALLED PART OPERATIONALLY TESTED SATISFACTORILY. WORK PERFORMED IAW THE C/C MODEL MM 26-20-30.