Casualties unknown

Tailwheel Aircraft Strikes Trees During Takeoff from Gravel Airstrip (N8570C)

Port Alsworth, AK, US

On May 30, 1999, a Piper PA-18 (registration N8570C) operated by James T. Ables was involved in an aviation accident near Port Alsworth, AK. Investigators recorded the probable cause as: The pilot's inadequate compensation for a crosswind. A factor associated with the accident is a crosswind. 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 lost directional control during takeoff from a 3,000-foot gravel airstrip when a gust of wind caused the tailwheel airplane to veer left, striking trees and sustaining substantial damage.

Incident Overview

A private pilot was attempting a southerly departure from a 3,000-foot long gravel airstrip in a tailwheel airplane equipped with tundra tires. According to the pilot, during the takeoff roll, a gust of wind caused the airplane to veer to the left. Despite applying full right aileron and right rudder, the airplane continued to veer left. The left wing then struck a stand of trees, causing the airplane to pivot approximately 90 degrees to the left.

Aircraft Damage

The airplane sustained substantial damage to the left wing and fuselage. The pilot reported that there were no preaccident mechanical anomalies with the airplane.

Weather Conditions

The closest official weather observation station is located in Port Alsworth. At 1548 on the day of the accident, an Aviation Routine Weather Report (METAR) reported wind from 209 degrees magnetic at 11 knots, visibility 30 statute miles, broken clouds at 4,000 feet and 8,000 feet, temperature 50 degrees Fahrenheit, dew point 41 degrees Fahrenheit, and an altimeter setting of 29.75 inches of mercury.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X18680. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.