As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL APPROACH GREEN NOSE GEAR LT DID NOT ILLUMINATE, NO RED LIGHT GEAR WAS CYCLED IAW POM CKLIST WITH SAME RESULT. NOSE GEAR PIN ON THROTTLE QUADRANT INDICATED THE NOSE GEAR WAS DOWN. ON NEXT APPROACH WHEN GEAR WAS LOWERED ALL INDICATIONS (LTS AND PIN) WERE NORMAL. REPLACED NOSE GEAR LOCKED PROX SW D1-32 AND NOSE GEAR POS INTERLOCK SW S1-412. RAN NOSE GEAR SEVERAL TIMES. ALL INDS NORMAL. OP CHECKS GOOD PER MM.