As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL DOOR AND CAP WERE NOT SECURED PRIOR TO FLIGHT. UPON TAKE OFF, CREW HEARD A BANGING FROM ACFT AND RETURNED TO POINT OF ORIGIN. INSPECTED AND FERRIED ACFT FOR REPAIRS. REMOVED AND REPLACED RT INBD LEADING EDGE AND POLISHED OUT FUSELAGE PANEL.