As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2267 CREW REPORTED LOUD NOISE FROM NOSE AREA LIKE NOSE GEAR DOORS WERE OPEN. AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REMOVED AND REPLACED NLG DOOR SOLENOID VALVE. ALL OPERATIONAL CHECKS WERE GOOD.