As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AU) ON APPROACH, THE CREW SELECTED GEAR DOWN.THE NOSE LANDING ACTUATOR ANNUNCIATOR DID NOT ILLUMINATE. THE INTRANSIT LIGHT WAS NOT ILLUMINATED. DURING TOWING TO THE HANGAR THE LIGHT CAME ON. THE GEAR WAS SWUNG NUMEROUS TIMES WITHOUT FAULT. THE ACTUATOR CONNECTOR HAD WATER IN IT SO IT WAS CLEANED. TWO LEGS LATER THE FAULT REOCCURED. THE NLG ACTUATOR WAS CHANGED.