AN UNINTENTIONAL ROOF FALL OCCURRED AT 107 XCUT ENTRY #3 ON THE 2ND MAIN EAST RECOVERY. AREA OF THE FALLMEASURED 60' X 20' X 4' THICK. THE FALL DID NOT IMPEDED TRAVEL OR IMPAIR VENTILATION. TH E ROOF WAS SUPPORTED BY 4' GLEN BOLTS. THE 4 WAY INTERSECTION WAS DEVELOPED 11-2000.