What was found
WHILE CONFIGURING FOR LANDING, LOWERED LANDING GEAR AND RECEIVED (3 GREEN) BUT ALSO DOORS ANNUNCIATOR ON FORWARD PANEL AND LT MAIN GEAR DOOR LIGHT ON FE PANEL. ACCOMPLISHED GO-AROUND IAW COM, CONTACTED MAINT. CONTROL AND RETURNED TO LAND. AFTER INSPECTING GEAR DOORS THROUGH VIEW PORT, NON EVENTFUL LANDING WITH NORMAL GEAR INDICATIONS. FOUND PIN PUSHED BACK AT L GEAR DOOR DOWN CONNECTOR. RE-TERMINATED CONNECTOR OPS CHECKED NORMAL, RE-TERMINATED R GEAR DOWN CONNECTOR, PRECAUTIONARY, OPS GOOD REF, 32-12-00.