As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED, THE RIGHT MAIN LANDING GEAR DID NOT INDICATE DOWN AND LOCKED, AFTER 10 SECONDS THE GEAR WAS RECYCLED AND THEN INDICATED DOWN AND LOCKED. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE GEAR HANDLE PANEL RIGHT INDICATOR SOCKET BROKEN. THE PANEL WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE WITHOUT FURTHER PROBLEMS.