What was found
ON DESCENT INTO ATL TURNED ON W/S ANTI-FOG SWITCH. RECEIVED A QUICK FLASH IN COCKPIT, POPPING SOUND, EFIS FLICKERED MOMENTARILY. HAD ELECTRICAL BURNING SMELL FOR ABOUT 10 SECONDS, NO SMOKE, DISSIPATED QUICKLY. EVERYTHING NORMAL AFTER INCIDENT. PERFORMED 2120-2367. FOUND LEFT SLIDING WINDOW ANTI-FOG WIRES ARCED. REPL CB B1-339 AND SPLICED IN NEW SECTIONS OF WIRING ON H629E18, H643A18N, H645A18N PER SWPM CH 20-00. ALL CKS GOOD. NOTIFIED OCC. C/W NO GO ODI PROGRAM.