ROOF FALL - OUTBY AREA - APPEARS TO HAVE WEATHERED SLATE. REOCCURRANCE OF OLD FALL IN SAME AREA; JUST FELL HIGHER. BOLTED WITH 4, 6 & 8 FOOT RESIN BOLTS, 10' TENSION BOLTS WITH CRIBS, PACKSETTER TIMBERS, HEINTZMAN JACK BEAMS, TIMBERS. 20 X 20 X 4. DEVELOPED FEB. 15, 2001. SPAD #3609.