As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON LOWERING THE LANDING GEAR THERE WAS NO RT MAIN GEAR DOWN AND LOCKED GREEN LIGHT. LANDING GEAR ROTARY TEST SELECTED AND RT MAIN GEAR GREEN LIGHT DID NOT TEST. GEAR BLOW DOWN WAS PERFORMED AND AIRCRAFT LANDED UNEVENTFULLY. ALL DOWN AND LOCKED (GREEN LIGHTS) LIGHT BULBS WERE REPLACED THE LANDING GEAR OPERATIONALLY CHECKED SATISFACTORY AND THE AIRCRAFT RETURNED TO SERVICE.