While checking a pump in the return at approx. 9:25AM a certified examiner identified a roof fall. The fall was located in the 2 section return #1 entry about 80 blocks outby the section near spad#3433. The fall measured 17'W X 16'L X 7'H and was supported with 5' fully grouted bolts. The area has been dangered off and timbers set. The area will be cleaned up.