As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF FROM KBIL EN ROUTE KWRL, PILOT OBSERVED THE AFT BAGGAGE DOOR ANNUNCIATOR LIGHT ILLUMINATING INTERMITTENTLY. AIRCRAFT RETURNED TO KBIL AND AFTER SHUTDOWN FOUND AFT LATCH ON AFT BAGGAGE DOOR NOT SECURED. SECURED AFT LATCH, ANNUNCIATOR LIGHT EXTINGUISHED AND FLIGHT CREW CONTINUED WITH SCHEDULED FLIGHT TO KWRL WITHOUT INCIDENT.