As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT LANDING GEAR (GREEN DOWN AND LOCK) LIGHT WILL NOT ILLUMINATE WHEN LEVER IS IN THE DOWN POSITION. CREW PERFORMED A GO-AROUND AND LANDED ON THE SECOND ATTEMPT. REPLACED LIGHT ASSY IAW SPWM 20-84-00, OPS CHECKED GOOD IAW DC9 AMM 32-60-1.