Mine Foreman was conducting a weekly exam. He found a roof fall in the section return (entry no 1 )between spad 7+00 and 7+50. The large horse-back was at the anchorage of the 5 foot bolt. MSHA was called at 10:30 A.M. The area was dangered off, then cribbed, and the return air was rerouted to entry no 2.