What was found
DURING LANDING IN KIAD, LAV SMOKE LIGHT INDICATION APPEARED. F/A REPORTED SMOKE COMING FROM LAV. AFTER 1 MINUTE OF SMOKE NO MORE SMOKE WAS PRESENT. AFTER LANDING, CREW STOPPED A/C AND EVACUATED THE PASSENGERS. MAINTENANCE INSPECTED LAV LIGHTS, WIRES, BALLAST AND THE LAV SYSTEM, SYSTEMS WORK GOOD AND NO DEFECTS FOUND. MAINTENANCE INSPECTED AIR CONDITIONING, RECIRC AND GASPER FANS, OPS CHECK GOOD AND NO DEFECTS FOUND. MAINTENANCE INSPECTED PACK AND BLEED SYSTEM, OPS CHECK GOOD AND NO DEFECTS. MAINTENANCE INSPECTED SMOKE DETECTION SYSTEM, OPS CHECK GOOD AND NO DEFECTS. ALL SYSTEMS OPS CHECK GOOD.