As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A NOISE COMING FROM THE NOSE AREA ON TAKEOFF. CREW ELECTED TO RETURN TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE COMMUNICATION SERVICE DOOR OPEN. MAINTENANCE SECURED THE DOOR CLOSED AND FOUND NO DEFECTS OR DAMAGE. AIRCRAFT WAS RELEASED FOR SERVICE.