A roof fall occurred in the #10 entry inby spad #1866 which is outby the working section. The fall was 80'long x 17' wide x 8' high. The area had been dangered off prior to the fall. The area was bolted with 5/8 x 6' full grouted rebar and spot bolter with 12' cable bolts. The area was timbered off on all sides and dangered off.