Mine was idled and the Examiner preshifting for 3rd shift found roof fall during exam at 9:50pm in the 1st Mains #3 entry, xc 6. The fall was in intake travelway in oldest part of mine, mined around Oct. 1996 and measured 25'w x 12'L x 6'-8' hi. The area was supported with 6' fully grouted bolts in a fault area with some cribs.