WATER DETERIORAT AT THE TOP. A ROOF FALL OCCURRED ON THE 29 WEST TRACK ENTRY #2 ENTRY AT 105 XCUT, 118 + 40'. THE FALL WAS 30'LONG, 19'WIDE AND 8'HIGH. THE AREA HAD BEEN SUPPORTED WITH 8' INST AL B ROOF BOLTS. (POINT ANCHOR BOLTS WITH 2' OF RESIN). CAP BLOCKS WERE USED WITH THE BOLTS. 4"" METAL I BEAMS SUPPORTED BY CRIBS ALONG THE RIBS WERE INSTALLED ACROSS THE ENTRY. FALL BLOCKED M