As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON FINAL, CREW EXTENDED MAIN LANDING GEAR AND OBSERVED RIGHT MAIN LANDING GEAR GREEN. DOWN AND LOCKED INDICATOR WILL NOT ILLUMINATE. CREW ACCOMPLISHED TOWER FLY-BY FOR DOWN AND LOCK VERIFICATION AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED ACTUATOR.