As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING APPROACH, NO DOWNLOCK INDICATION FOR NOSE LANDING GEAR. AFTER OVER FLYING THE TOWER, LIGHT INDICATION CAME ON. MAINTENANCE INSPECTED THE NOSE GEAR SWITCHES AND LANDING GEAR RETRACTION TESTS CARRIED OUT. UNABLE TO DUPLICATE FAULT. SUSPECT INTERNAL MICROSWITCH OF NOSE LANDING GEAR ACTUATOR AT FAULT. PRECAUTIONARY ACTUATOR REPLACEMENT CARRIED OUT.