As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 4060 MEM TO CLE DIVERTED TO EVV BECAUSE AT FL250 RECEIVED NLG DOOR WARNING MESSAGE. AFTER FOLLOWING QRH AND SELECTED GEAR DOWN THE MESSAGE BECAME INTERMITTENT. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. RE-ADJUSTED NOSE DOOR SENSOR PC18GA IAW AMM 32-61-05 TO .040". OPS CHECK GOOD AT THIS TIME 32-61-05. NO GEAR DISAGREE WAS EVER POSTED.