As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AN EXTERNAL GROUND POWER DOOR LEFT OPEN AFTER TAKEOFF. THE CREW ELECTED TO RETURN TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND NO DAMAGE OR DEFECTS. MAINTENANCE SECURED THE DOOR CLOSED. ACFT WAS RELEASED FOR SERVICE. (S)