As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT ABORTED APPROACH. NLG DOES NOT EXTENT. (LANDING GEAR NOSE DOOR OPEN, LANDING GEAR DISAGREE) MANUAL PROCEDURE PERFORMED FOR A SAFE LANDING. THE COMPONENT CAUSING THE NOSE LANDING GEAR NOT TO EXTENT WAS THE NLG SELECTOR VALVE (ACTUALLY THE SOLENOID OF THE VALVE)PART NUMBER 601R75146-1. THE VALVE WAS CHANGED IAW AMM 32-33-10/401.