As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI - AIRCRAFT RETURNED TO FIELD WHEN AT 20,000 FT THE FORWARD BAGGAGE DOOR WARNING LIGHT ILLUMINATED. THERE WAS NO LOSS IN PRESSURIZATION. MAINTENANCE FOUND THE HANDLE CENTER NOT LOCKED PROPERLY. CLEANED AND LUBED HANDLE. OPERATIONAL CHECK WAS GOOD. AIRCRAFT WAS RETURNED TO SERVICE.