As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAT DURING LANDING GEAR EXTENSION, GREEN NLG DOWN LIGHT DID NOT ILLUMINATE. EMERGENCY DECLARED FLIGHT ACCOMPLISHED GO AROUND & LANDED SAT WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NOSE GEAR LOCKED PROXIMITY SENSOR D1-32 & CONNECTOR P1-1157. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.