A ROOF FALL WAS DISCOVERED WHILE MAKING A PRE- SHIFT EXAM IN THE 13 LEFT PANEL AT SPAD #21451 IN #3 ENTRY AT #56 CROSSCUT. THE FALL WAS APPROX20' IN LENGTH, 30' WIDE AND 5-8' THICK. THE FALL SET DOWN ON THE HEAD OF THE CONT MINER. THE AREA HAD PREVIOUSLY BEEN BOLTED WITH 5' HY TECH BOLTS AND SPOTTED WITH 12' SUPER BOLTS.