ROOF FALL WAS DISCOVERED ON 9-14-02 AT THE #3 ENTRY OF SS# 10258 APPROX. 6000'OUTBY THE WORKING SECTION. THE FALL MEASURED 24'LONG X 18'WIDE X 6'THICK IN THE INTERSECTION. NO EQUIPMENT INVOLV ED, NO VENTILATION INTERRUPTED, FALL WILL NOT BECLEANED UP.