A roof fall occurred in the #2 entry at spad #3074. The mine was idle. The watchman discovered the power had gone off underground. Upon inspection the fall was discovered and reported. It was dangered off, cribbed 3 sides and posted on the front side. It will not be cleaned up. It was 30-35 feet long, both ways and 18-22 feet long ways. It was 16 feet high.