As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3945 -GEAR- PERFORMED GO-AROUND DUE TO ALL 3 RED-GREEN LANDING GEAR INDICATION LIGHTS ILLUMINATED WITH GEAR DOWN. SECOND APPROACH USED ALTERNATE GEAR EXTENSION. CORRECTIVE ACTION: MAINTENANCE REPLACED LANDING GEAR CONTROL LEVER MODULE PER B737 AMM 32-31.