What happened
The accident occurred while the pilot was conducting an approach for landing with a float-equipped aircraft. During this phase of flight, the airplane experienced a stall at an indicated airspeed that was higher than normal for the situation. Despite the unusual nature of the stall, the pilot attempted to recover but was unable to regain control of the aircraft. Consequently, the airplane crashed into the surrounding wet tundra terrain.
The investigation
Investigative details regarding mechanical examination were not provided in the source material. However, environmental conditions at the time of the accident were noted as significant factors. Winds at Shannon Pond were described as 'squirrely,' characterized by shear winds near or at the tree line. These turbulent wind conditions likely contributed to the difficulty in maintaining stable flight during the approach.
Findings
The primary finding was that the stall occurred at a higher than normal indicated airspeed, which prevented effective recovery. The presence of shear winds and 'squirrely' conditions near the tree line created a hazardous environment for the final approach. The combination of these aerodynamic factors led to the loss of control and subsequent impact with the ground.
Safety message
Pilots operating float-equipped aircraft in areas with complex terrain and variable wind patterns should remain vigilant for unexpected stall characteristics. Understanding how shear winds near tree lines can affect airspeed indications and aircraft performance is critical for safe landing operations.