As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF AND CLIMB-OUT CREW SUSPECTED COMMUNICATION OR GPU DOOR OPEN. AIRCRAFT RETURNED TO CLE. UPON ARRIVAL TO GATE FOUND GPU DOOR OPEN, INSPECTED AREA AND FOUND NO DEFECTS, GPU DOOR OPERATED NORMALLY. AIRCRAFT RETURNED TO SERVICE. (M)