As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH TO LAND AT SWF, MOVED THE GEAR HANDLE TO THE DOWN POSITION. THE NOSE GEAR DID NOT COME DOWN. HAD THE AURAL WARNING "GEAR DISAGREE", BROKE OFF THE APPROACH, RAN THE QRH AFTER WHICH THE INDICATION OFF THE NOSE GEAR BECAME NORMAL. DECLARED AN EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT, PER PA 05-018A AND FIM 32-00-00. FOUND NLG AND MLG PRIORITY VALVES OPERATING INCORRECTLY AND FOUND UPLOCK ROLLER PIN OUT OF RIG.