As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5325 ICT TO STL. THE FLIGHT CREW REPORTED A LOUD AIR SOUND FROM THE NLG AREA DURING FLIGHT. THE ACFT LANDED WITHOUT INCIDENT. MX INSPECTED THE ACFT AND FOUND THE NLG DOOR COMMAND CIRCUIT BREAKER TRIPPED. THROUGH FURTHER TROUBLESHOOTING, IT WAS FOUND THAT THE NLG CONTROL SOLENOID WAS AT FAULT. THE SOLENOID WAS REPLACED AND THE NOSE GEAR DOORS OPERATED NORMALLY.