As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BEFORE LANDING WHEN LANDING GEAR LEVER SELECTED TO GEAR DOWN THE RIGHT LANDING GEAR GREEN LIGHT DID NOT ILUMINATE. LIGHT TOOK APPROX 2 MINUTES TO ILLUMINATE. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED RIGHT MAIN LANDING GEAR DOWN AND LOCK SWITCH AND CANNON PLUG. LANDING GEAR OPERATIONAL CHECK PERFORMED ALL CKD NORMAL IAW MM 32-30-0 & 32-60-0.