The airplane was destroyed when it impacted terrain during an attempted forced landing at approximately 1055 Pacific time. The Instrument-rated Private pilot was fatally injured. Visual conditions prevailed. The pilot was executing a practice ILS approach to Runway 12. As the airplane approached the airport, at approximately 3.5 nm, the pilot told ATC that the airplane was loosing power and that he was going to land on a grass airfield. Several residences of the Sunset Air Strip, North Plains, Oregon, reported hearing a loud noise; subsequently they found the airplane adjacent to one of their taxiways.