During his weekly examination a fireboss identified a roof fall in the left return of the 2nd Rt. section off of Detour Mains near spad #1155. The fall was approx. 20'W X 60'L X 5'-6'H and was supported by 4' fully grouted resin bolts the area was mined approx. 6/25/12 The fall will not be cleaned up and cribs have been built.