Flight and Incident
A sales demonstration flight was conducted with a prospective buyer aboard. As part of the demonstration, the pilot executed a low pass over the runway and then entered a left downwind leg. While turning downwind, the engine experienced a loss of power.
Forced Landing and Impact
The pilot performed a forced landing in a field. During the landing, the airplane struck trees and cartwheeled across the ground.
Examination Findings
Post-accident examination of the airplane revealed fuel quantities: the fuel strainer contained two ounces of fuel, and the carburetor fuel bowl contained one ounce. The left fuel tank held 8.5 gallons of fuel. A placard was found positioned over the right fuel gauge, which stated: 'NO TAKE-OFF ON RIGHT TANK WITH LESS THAN 1/3 TANK'.