As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED NOSEWHEEL INDICATOR DOWN/LOCK INOP. VISUAL CONFIRMATION WAS NEEDED TO CONFIRM GEAR WAS DOWN AND LOCKED. THE NLG "DOWN" PROXIMITY SWITCH WAS FOUND TO BE FAULTY. IT WAS R & R WITH A SERVICEABLE PN 973.30.33.111. THE LANDING GEAR EXTENSION RETRACTION SYS OPERATIONALY CHECKED GOOD WITH NO FURTHER FAULTS NOTED IAW AMM 12-A-32-20-00-00A-903A-A AND 12-A-32-30-00-00A-903A-A.