A roof fall occurred in the 2 North Panel in #3 entry in the pillarline between cross-cut #22 and cross-cut #23 continuing through the pillarline between cross-cut #24 and cross-cut #25 measuring 120ft. x 19ft. x 5ft. This area was mined in August 2004 and supported with 5ft. fully grouted roof bolts. This fall was caused by an undetected slip.