As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB-OUT FROM ATL-BHM, THE CREW RECEIVED A NOSE GEAR DISAGREE MESSAGE ON THE EICAS. THE NOSE DOOR WAS OPEN AND THE NOSE GEAR REMAINED IN THE LOCKED POSITION. THE AIRCRAFT RETURNED TO ATL AND LANDED SAFELY. MAINTENANCE REMOVED AND REPLACED THE GEAR HANDLE BOX. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)