THE PILOT'S DELAYED GO-AROUND AND FAILURE TO RETRACT THE FLAPS IN A TIMELY MANNER. FACTORS WHICH CONTRIBUTED TO THE ACCIDENT WERE: THE PILOT'S MISJUDGMENT OF DISTANCE AND SPEED WHICH RESULTED IN OVERSHOOTING THE APPROACH, AND THE EXISTENCE OF POWER LINES CROSSING DIRECTLY OVER THE RUNWAY. THE COMBINATION OF THE GO-AROUND FLIGHT PROFILE WITH FULL FLAPS EXTENDED AND THE LOCATION OF THE WIRES MOST LIKELY LED TO AN EVASIVE MANEUVER AND INADVERTENT STALL INTO THE WIRES.