AN UNINTENTIONAL ROOF FALL OCCURRED AT THE GALATIA NORTH PORTAL ON THE #3 BELT/CROSSCUT 94/7950'. THE FALL WAS APPROX. 100' LONG, 18' WIDE AND 8' THICK. THE FALL DID NOT AFFECT VENTILATION OR PASSAGE OF PEOPLE. THE FALL WILL BE CLEANED UP. FALL #21U.