AN UNINTENTIONAL ROOF FALL OCCURRED ON THE 7TH WEST LONGWALL ENTRY #2 AT 4700' WEST. THE FALL WAS APPROX 30' LONG X APPROX 18' WIDE & APPROX 7-8' THICK. THE FALL DID NOT AFFECT VENTILATION OR PASSAGE OF MINERS. THE FALL WILL NOT BE CLEANED UP. FALL #19K.