The pilot stated that, while flying north over a river at 200 feet above ground level, the airplane ran out of fuel in the left tank. The engine lost power, and the pilot executed a forced landing on flat terrain with tussocks and spruce trees. The airplane subsequently struck a stand of spruce trees, sustaining substantial damage to the wings, the fuselage, and other structures.
In the pilot's written statement to the NTSB, he reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.