What was found
CLIMBING OUT OF ABOUT 1500-2000 AGL. THERE WAS SMOKE COMING OUT OF THE FUEL GAUGES, CREW TURNING OFF THE MASTER LIGHT SWITCH ON THE OVERHEAD PANEL AND THEN FOLLOWED THE EMERGENCY CHECKLIST FOR SMOKE IN THE COCKPIT. CREW DECLARED AN EMERGENCY AND REQUESTED THE ILS 34R. CREW RECEIVED VECTORS TO THE FINAL APPROACH COARSE AND CAME BACK AND LANDED 34R WITHOUT ANY ADDITIONAL INCIDENT. SLC MAINTENANCE TROUBLESHOT AND FOUND BURNT FUEL EDGE LIGHTING PANEL, DISCONNECTED DAMAGED PANEL AND DEFERRED PER MEL 33-01-00.