As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN LANDING GEAR EXTENDED, RIGHT MAIN GEAR GREEN LIGHT DID NOT COME ON. PERFORMED ABNORMAL PROCEDURES. NO HELP. ACCOMPLISHED TOWER FLY-BY. TOWER REPORTED GEAR DOWN. LANDING WAS UNEVENTFUL. REPLACED RIGHT MAIN LANDING GEAR DOWNLOCK SWITCH IAW DC8 MM 32-60-00. OPS CHECKED GOOD.