A ROOF FALL HAS OCCURRED ON THE 001-0 SECTION IN THE TRACK ENTRY AT SPAD #11994. THE FALL MEASURED 15' WIDE, 16' LONG AND 3 TO 4' THICK. EQUIPMENT, VENTILATON, NOR PASSAGE OF PERSONS WAS AFFEC TED. NO INJURIES WERE REPORTED. THIS AREA WILL BE REHABILITATED.