As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2913, THE CREW REPORTED THAT THE NOSE LANDING GEAR DOORS WOULD NOT CLOSE. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE CLEANED AND ADJUSTED THE AFFECTED GEAR DOOR SEQUENCE VALVE, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.