As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE SMOKE WARNING LIGHT ILLUMINATED FOR THE CARGO COMPARTMENT. MAINTENANCE PERFORMED A OPERATIONAL TEST OF THE BAGGAGE SMOKE DETECTION SYSTEM IN ACCORDANCE WITH THE DEHAVILLAND DASH 8 MAINTENENCE MANUAL. NO DEFECTS WERE NOTED. OPERATIONAL CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE.