As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE UNSAFE NOSE GEAR INDICATION ILLUMINATED ON APPROACH. TO EWR. THE GEAR WAS CYCLED, APPROPRIATE CHECKLISTS WERE COMPLIED WITH, AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NLG DOWNLOCK SWITCH AT FAULT. THE NLG DOWNLOCK SWITCH WAS REMOVED AND REPLACED IAW MM 32-61-51 AND ALL TESTS WERE GOOD.