As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB THE CREW HEARD A NOISE FROM THE FRONT OF THE AIRCRAFT AND A WARNING LIGHT FOR THE NOSE AVIONICS DOOR OPEN. THE CREW WAS ABLE TO RETURN TO THE DEPARTURE AIRPORT SAFELY. THE DOOR WAS INSPECTED FOR THE PROPER ADJUSTMENT OF THE NOSE DOOR LATCHES AND PROPERLY SECURED. AIRCRAFT WAS RETURNED TO SERVICE.