As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 9570 -ATB/DE- AIRCRAFT HAD AN UNCOMMANDED HEAVY ROLL IN FLIGHT DURING CLIMB AFTER TAKEOFF. THE CREW DECLARED AN EMERGENCY WITH ATC AND RETURNED THE AIRCRAFT BACK TO ATL, LANDING UNEVENTFULLY. CORRECTIVE ACTION: UPON ARRIVAL, MAINTENANCE FOUND THAT THE RIGHT BUTE DOOR WAS NOT SECURED. (LP #0913910)