Aviation Accident Summaries

Aviation Accident Summary DEN04LA032

Edgewood, NM, USA

Aircraft #1

N4159M

Piper PA-12

Analysis

The pilot departed the morning of the accident with an estimated 16 gallons of fuel on board. Due to headwinds, the flight duration was slightly longer than anticipated. For the afternoon return flight, the pilot diverted to the west of his route due to overcast conditions, again, extending the duration of the flight. Approximately 7 miles west of his destination, the engine lost power and the pilot made a forced landing on a snow covered field. The pilot was unable to stop the airplane prior to impacting a fence causing substantial damage. According to the FAA inspector at the scene, the fuel tanks were empty and no fuel was present in the carburetor.

Factual Information

On December 22, 2003 at 1710 mountain standard time, a Piper PA-12, N4159M was substantially damaged when it impacted a fence during a forced landing 7 miles west of Sandia Airpark (1N1), Edgewood, New Mexico. The private pilot and his passenger were not injured. Visual meteorological conditions prevailed. No flight plan had been filed for the personal flight being conducted under the provisions of Title 14 CFR Part 91. The flight originated from Los Alamos Airport (LAM), Los Alamos, New Mexico, at 1630. According to the accident report submitted by the pilot, he departed 1N1 for LAM (30 minutes of flight time) the morning of the accident with an estimated 16 gallons of fuel on board. Due to headwinds, the flight duration was closer to .7 hours. For the afternoon return flight to 1N1, the pilot diverted to the west of Santa Fe, New Mexico, due to overcast conditions. Approximately 7 miles west of 1N1, the engine lost power. The pilot reported that the ground was covered with approximately 1 1/2 inches of snow. During the forced landing, the pilot was unable to stop the airplane prior to impacting a fence. The left wing tip was crushed, the left landing gear collapsed in and back towards the fuselage, the top portion of the fuselage between the wings was crushed and the propeller was bent. According to the FAA inspector at the scene, the fuel tanks were empty and no fuel was present in the carburetor. An examination of the airplane systems revealed no anomalies. The pilot reported that due to the angle of the airplane while sitting on the ramp and the position of the fuel gauge floats, it was not possible to verify the amount of fuel in the tanks.

Probable Cause and Findings

the pilot's inadequate in-flight planning and decision making. Factors contributing to the accident include the resulting fuel exhaustion, the snow covered field and the fence.

 

Source: NTSB Aviation Accident Database

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