As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 4234 - CREW REPORTED THAT AFTER TAKEOFF AND GEAR RETRACTION, THE NOSE GEAR DOORS WOULD NOT CLOSE. AIRCRAFT RETURNED TO FIELD. MAINTENANCE INSPECTED AIRCRAFT THEN REMOVED AND REPLACED THE LANDING GEAR CONTROL HANDLE IAW EMB-145 MM 32-33-00. OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RELEASED FOR SERVICE. (X)