AN UNINTENTIONAL ROOF FALL OCCURRED IN THE #5 ENTRY, AT THE #69 CROSSCUT LOCATED IN THE MAIN NORTH SECONDARY ESCAPEWAY. THE ROOF FALL WAS 20' LONG X 18' WIDE, AND 4.5 TO 6' HIGH. THE ROOF FALL WILL BE CLEANED UP AND THE AREA RE-SUPPORTED. INITIALLY THE AREA WAS BOLTED WITH 4' AND 6' FULLY-GROUTED ROOF BOLTS.