A LIBERATION OF METHANE FROM A MINE FLOOR ""CRACK"" OCCURRED ON THE 5 EAST LONGWALL SECTION (MMU 011-0)NEAR THE TAIL CONVEYOR DRIVE. MINE PERSONNEL WERE REMOVED FROM THE MINE WITH EXCEPTION TO P ERSONNEL NEEDED TO CORRECT THE SITUATION. ""THIS FORM, 7000-1 IS BEING FILED UNDER PROTEST. WE DO NOT CONSIDER THIS AN ACCIDENT AS DEFINED IN 30 CFR 50.2(H). THEREFORE, IT IS NOT REPORTABLE PU