BOTH HOISTS AT FLETCHER MINE LOST POWER AT 7:20 A.M. WHEN THE ELECTRICANS PULLED A DISCONNECT BECAUSE THE BARGE PUMP LINE HAD AN ARC ON ONE LEG. THEY REPAIRED THE LINE AND RETURNED POWER AT 9:10 A.M. SAME SHIFT. THE HOISTMAN CALLED MSHA AT 7:55 A.M. TO REPORT HOISTS DOWN. HOISTMAN CALLED MSHA BACK AT 9:15 TO SAY HOISTS WERE BACK IN SERVICE.