AN UNINTENTIONAL ROOF FALL OCCURRED ON THE TAILGATE OFF THE 8TH WEST LONGWALL ENTRY #3 OF 7W AT 5150 WEST. THE FALL WAS APPROX 30' LONG, APPROX 6-8' WIDE AND APPROX 4' THICK. THE FALL DI NOT A FFECT VENTILATION OR PASSAGE OF MINERS. THE BLOCKED TAILGATE AREA WILL BE MINED PAST.