THE TAILGATE OF THE 7 RIGHT LONGWALL SECTION BECAME BLOCKED DUE TO ROCK FALLING OUT BETWEEN THE CRIB LINE AND THE SOLID COAL BLOCK. THE LOCATION OF THE LONGWALL FACE WAS APPROX 10,700'. VENTILATION WAS NOT IMPAIRED AND NO INJURIES. MINING WAS TEMP STOPPED AND IMPLEMENTATION OF THE APPROVED BLOCKED TAILGATE PLAN WAS PUT INTO AFFECT PRIOR TO RESUMING MINING