Fall of roof discovered by belt examiner on 3-23-2007 at 2:50 pm. Fall was located at the mouth of bleeder panel Southwest Mains #2 heading in the returns entries. The fall measured approximately 0-10 feet thick x 19 feet wide x 40 feet long. No equipment was involved or the ventilation was not interupted. The area was bolted with 5 foot torque tension bolts.