Casualties unknown

Private Pilot Experiences Wing Lift During Ridge Takeoff, Collides with Ground (N18PX)

Sparrevohn, AK, US

On September 17, 2003, a Piper PA-18 (registration N18PX) was involved in an aviation accident near Sparrevohn, AK. Investigators recorded the probable cause as: The pilot's failure to maintain control of the airplane, which resulted in a collision with terrain during takeoff/initial climb. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-10Data APIEditorial standards

A private pilot departing a ridgeline airstrip encountered a wind gust after liftoff, lifting the left wing. Despite control inputs, the airplane collided with the ground, damaging the landing gear, belly pod, fuselage, and left wing.

Accident Overview

A private certificated pilot was departing a ridgeline airstrip located near a hunting camp. The pilot reported planning a northbound departure, slightly uphill, toward the top of the ridge.

Takeoff and Wind Conditions

The takeoff area was tundra-covered, approximately 900 feet long and over 1,000 feet wide. The camp was equipped with a windsock indicating wind from the north at about 25 knots.

Pilot's Account

According to the pilot, just after liftoff and clearing the top of the ridge, the airplane's left wing was lifted by the wind. The pilot attempted to counter the resulting right roll with aileron and rudder inputs but was unable to prevent the airplane from colliding with the ground.

Aircraft Damage

The aircraft sustained damage to the landing gear, belly pod, fuselage, and left wing.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20030919X01562. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.