As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON GEAR EXTENSION THE CREW RECEIVED A GEAR DISAGREE ALONG WITH A NOSE DOOR CAUTION. THEY PERFORMED A GO-AROUND, DECLARED AN EMERGENCY AND RAN THE QRH. THE MESSAGE CLEARED AND THE EMERGENCY LANDING WAS CANCELED. THE FLIGHT LANDED WITHOUT INCIDENT. ARFF DID NOT RESPOND.