As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THEIR WAS A NOISE IN THE COCKPIT DURING CLIMB AND SUSPECTED THE NLG DOORS WERE OPEN. THE CREW DIVERTED THE ACFT AND LANDED WITHOUT INCIDENT. THE ACFT WAS FOUND SAFE FOR FERRY FLIGHT AND WAS FERRIED FOR MAINTENANCE. MAINTENANCE REPLACED THE NLG SOLENOID. OPS CHECKS AND LANDING GEAR SWINGS WERE GOOD WITH NO FURTHER DEFECTS NOTED.