Aircraft collision with ridgeline near Bishop

Casualties unknown • Big Pine, CA, US

A single-engine aircraft collided with a ridgeline during cruise flight on a clear day, resulting in a post-impact fire and the death of the pilot.

What happened

On a day characterized by clear VFR weather conditions, the aircraft was in cruise flight when it collided with the top of a ridgeless in a wing and nose level attitude. The impact was followed by a post-impact fire that destroyed the fuselage and the forward cockpit areas. The pilot sustained 1 fatal injury.

Information regarding the pilot's recent schedule indicated he had encountered adverse weather at Mammoth, which delayed his return to Burbank. A dispatcher reported that the pilot was scheduled to return at 1700 but did not arrive at the company base until 1930, noting that the pilot appeared exhausted following the flight.

The investigation

The investigation examined the airframe and engine, finding no discrepancies that would have prevented normal operation. While the aircraft was equipped with an autopilot, this component was not recovered due to thermal damage caused by the fire.

Probable cause

The pilot's fatigue following a delayed flight involving adverse weather led to the collision with the ridgeline.

Frequently asked questions

What happened in the 2004-01-21 Piper PA-32R-300 accident near Big Pine, CA?

A single-engine aircraft collided with a ridgeline during cruise flight on a clear day, resulting in a post-impact fire and the death of the pilot.

What aircraft was involved and where did it happen?

The accident on 2004-01-21 involved a Piper PA-32R-300, registration N8701E, at Big Pine, CA.

What was the probable cause of the accident?

The pilot's fatigue following a delayed flight involving adverse weather led to the collision with the ridgeline.

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