A FALL WAS FOUND ON THE #1 PORTAL SUPPLY TRACK. THE FALL WAS ON #3 SUPPLY TRACK IN BY THE MAIN SOUTH 60"" BELT. FALL WAS 50 FT LONG BY 19 FT WIDE BY 8 FT HIGH. FALL OCCURRED DUE TO DETERIORATI ON OF THE IMMEDIATE TOP. BOLTS USED TO SUPPORT AREA WERE 8 FT AND 10 FT CONVENTIONAL ROOF BOLTS, 8 FT POINT ANCHOR BOLTS WITH 2 FT OF GLUE IN ANCHOR.