AN IGNITION OCCURRED ON THE LT. 3 NORTH SECTION AT THE FACE OF THE #3 TO #2 ENTRY XCUT. THERE WERE NO INJURIES OR DAMAGE TO EQUIPMENT. THE IGNITION WAS APPROX. 12"" TO 15"" IN LENGTH AND LASTED APPROX 6 SECONDS. THE FLAME WAS EXTINGUISHED BY THE MINER WATER SPRAYS.