As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3985 FROM SHV TO IAH THE NOSE WHEEL GEAR SHOWS UNLOCK ON BOTH SYSTEMS 1 AND 2 AFTER RETRACTION. AIRCRAFT WAS FLOWN WITH THE LANDING GEAR DOWN. MAINTENANCE REMOVED AND REPLACED THE NLG UPLOCK BOX, ADJUSTED THE NLG DOORS. PERFORMED A OPERATIONAL CHECK OF THE LANDING GEAR, NO DEFECTS NOTED AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.