A ROOF FALL WAS DISCOVERED BY AN EE AT 2:45 AM IN THE #6 ENTRY APPROX 80' OUTBY SPAD 3150. THE FALL MEASURED APPROX 45' LONG X 18' WIDE X 6-7' HIGH. THE FALL DOES NOT AFFECT VENTILATION OR IMP EED TRAVEL & WILL NOT BE CLEANED UP. NO EQUIPMENT WAS INVOLVED.