A roof fall in the 6th West bleeder 100' inby MPL #1 at x-cut 3-4 was found by a weekly examiner and reported to the Safety Supervisor. Shift foreman went to determine if it was reportable and it's size. Reported to be 20'W x 60'L x 6'H. Five foot resin grouted bolts were used in this area. No injuries, not impeding travel, or blocking escapeway.