As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AFTER GEAR WAS RETRACTED AND HAD 3 GREEN, STILL HAD A NOSE GEAR DOOR OPEN. CYCLED GEAR AND STILL HAD MESSAGE. FOLLOWED QRH PROCEDURES, LANDED WITHOUT INCIDENT. AIRCRAFT WAS FERRIED TO PITTSBURGH. MAINTENANCE REPLACED NOSE LANDING GEAR DOOR ACTUATOR ROD AND SYSTEM OPERATIONAL CHECK COMPLETED. ALL CHECK WERE GOOD AIRCRAFT WAS RETURNED TO SERVICE.