As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, NOSE LANDING GEAR GREEN LIGHT DID NOT ILLUMINATE AFTER GEAR EXTENSION. CREW RECYCLED GEAR AND NORMAL INDICAITONS WERE ACHIEVED. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND MOISTURE CONTAMINATION AT NOSE GEAR UPLIMIT SWITCH S1-91 AND CONNECTOR P1-134. CLEANED SWITCH AND CONNECTOR AND SEALED. OPERATIONAL CHECK NORMAL ON GEAR CYCLE.