As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 4008 - LANDING GEAR GREEN DOWN AND LOCKED LIGHTS DID NOT COME ON WHEN LANDING GEAR WAS SELECTED DOWN. TOWER OBSERVATIONS WERE THAT THE GEAR WAS EXTENDED. DECLARED EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR SELECTOR LEVER, AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. PART TOTAL CYCLES 828. (X)