AN UNINTENTIONAL ROOF FALL OCCURRED IN THE #7 ENTRY AT THE #20 CROSSCUT. THIS WAS LOCATED ALONG THE MAIN NORTH INTAKE. THE ROOF FALL WAS 30'LONG, 17'WIDE & 5'HIGH. THE FALL WILL BE CLEANED UP & THE AREA WILL BE RE-SUPPORTED. INITIALLY THE AREA WAS BOLTED WITH 4'FULLY GROUTED ROOF BOLTS & SHOWED NO INDICATION OF ROOF FAILURE. THE ROOF MATERIAL CONSISTED OF SANDY GRAY SHALE.