AT 11:10 P.M. ON 1-17-00 A FALL WAS DISCOVERED IN 5 ENTRY AT 3 CROSSCUT OF THE NORTHEAST MAINS. IT WAS APPROX. 1 CROSSCUT INBY SPAD 6 AND 3 CROSSCUTS FROM THE SURFACE. IT MEASURED 6'HX18'WX35' L AND LOCKED THE INTAKE ESCAPEWAY. ESCAPEWAY WASREROUTED THROUGH A 5' HIGH X 8' WIDE DOOR IN #4 STOPPING AND CONTINUED OUT #4 ENTRY TO SURFACE. FALL WAS REPORTED BY PHONE TO STATE AND FEDERAL