PIPER PA-11 near Chenga Bay, AK — 2011-08-11

Probable cause

The pilot's improper decision to land on an unsuitable landing surface which resulted in a nose over.

NTSB narrative

According to the pilot, he intended to perform a landing on an island beach. During the landing, the airplane struck an unseen 12-inch sand berm and nosed over, resulting in substantial damage to the left wing and rudder. The pilot reported that there were no mechanical malfunctions or anomalies with the airplane.

NTSB coding

• Nose over/nose down · Landing-landing roll
• Decision Making / Judgment

Evidence available

• Photos
• 3 docket documents

Docket documents3

• Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1form
• Photo 1. Left wing strutphotos
• Photo 2. Vertical stabilizerphotos

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