2006-08-06: Piper PA-18-150 — Tyonek, AK

Casualties unknown • Tyonek, AK, US

Probable cause

The pilot's failure to maintain a minimum airspeed to avoid a stall, which resulted in a loss of control and a collision with terrain during takeoff initial climb. A factor associated with the accident was an inadvertent stall.

— NTSB Determination

Accident narrative

The private pilot was departing from a remote lake in a float-equipped airplane. The pilot said that just after takeoff, the airplane's left wing stalled, and the airplane struck the water and shoreline, sustaining substantial damage to both wings. The pilot noted that there were no preaccident mechanical anomalies with the airplane.

Frequently asked questions

What happened in the 2006-08-06 Piper PA-18-150 accident near Tyonek, AK?

The private pilot was departing from a remote lake in a float-equipped airplane. The pilot said that just after takeoff, the airplane's left wing stalled, and the airplane struck the water and shoreline, sustaining substantial damage to both wings. The pilot noted that there were no preaccident mechanical anomalies…

What aircraft was involved and where did it happen?

The accident on 2006-08-06 involved a Piper PA-18-150, registration N57778, at Tyonek, AK.

What was the probable cause of the accident?

The pilot's failure to maintain a minimum airspeed to avoid a stall, which resulted in a loss of control and a collision with terrain during takeoff initial climb. A factor associated with the accident was an inadvertent stall.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20060929X01428. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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