Docket No. EO-05-01: Potomac Electric Power Company ("Pepco") and PJM Interconnection, L.L.C. ("PJM") hereby jointly submit this Maintenance Report to advise you of the work completed and findings made during the maintenance outages for Pepco's two 230 kV circuits from the Palmers Comer to Potomac River substations pursuant to the December 20. 2006, Department of Energy ("DOE") Order No. 202-05-3.