As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT MAIN GEAR DOWN (GREEN) INDICATION LIGHT INOPERATIVE. LIGHT INOPERATIVE WITH TEST BUTTON PUSHED. CREW PERFORMED A GO AROUND AT EWR. RELAMPED LT MAIN GEAR DOWN GREEN INDICATOR LIGHT AND RT MAIN GEAR DOWN GREEN INDICATOR LIGHT. OPS CHECKED OK.