As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH IN ILN SELECTED GEAR DOWN. DID NOT GET RIGHT MAIN LANDING GEAR DOWN GREEN LIGHT. RECYCLED AND ACCOMPLISHED THE GEAR HANDLE DOWN ABNORMAL CHECK LIST IN THE DC-9 OPS MANUAL. AIRCRAFT DID A GO-AROUND. FOUND AND REPAIRED BROKEN WIRE IN CONNECTOR PLUG. (PIN 5 IN RIGHT MAIN LANDING GEAR DOWNLOCK) IAW DC-9 WDM 32-60-01-2-0101. GEAR INDICATION OPS CHECKED GOOD.