A FALL WAS FOUND BY EE AND REPORTED TO SUPERVISOR IN THE #1 ENTRY OF 3 RIGHT APPROX. 40' INBY STATION 992, THE FALL IS ABOUT 20'WIDE, 50'LONG & 4-5' HIGH. VENTILATION WAS NOT INTERUPTED ALL WA LLS FOUND INTACT. AREA WAS TIMBERED OFF AND DANGERED OFF.