As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A LOUD NOISE COMING FROM THE RT SIDE ON CLIMBOUT. CREW RETURNED TO GSO AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE GROUND POWER SERVICE DOOR OPEN. MAINTENANCE CLOSED AND SECURED DOOR. NO DEFECTS NOTED. AIRCRAFT WAS RELEASED FOR SERVICE.