Occurred in the E-mains section. Section was idle at time. Was discovered on a preshift exam. Fall exists between #2 & #4 entries 2 x-cut out-by face. Was 80' L X 18' W X 6'-8' T . Was boarded with 6' fully grout resign bolts & over bolted 12' cable bolts. Fall area was fully supported & the intersection in #3 entry. #3 was cleaned up to provide a travel way.