No fatalities

Ski-Equipped Airplane Ground Loops During Takeoff in Snow (N2814C)

Big Lake, AK, US

On March 5, 2000, a Cessna 170B (registration N2814C) was involved in an aviation accident near Big Lake, AK. No fatalities were reported. Investigators recorded the probable cause as: The pilot's selection of unsuitable terrain for takeoff. Factors in the accident were soft, snow-covered terrain, and an inadvertent ground loop. 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 2026-07-04Data APIEditorial standards

A private pilot reported that during takeoff from a snow-covered area, the airplane ground looped and nosed over after the left ski dug into soft snow while correcting for sloping terrain.

Incident Overview

A private certificated pilot was conducting a takeoff from a remote, snow-covered area in an airplane equipped with skis. According to the pilot, during the takeoff run he observed sloping terrain ahead that angled sharply to the left. To avoid the drop-off, he applied right rudder, resulting in a turn of about 10 degrees to the right.

Sequence of Events

After turning to the right, the pilot applied left rudder in an attempt to stop the turn. However, the left ski dug into soft snow, causing the airplane to ground loop to the left. The airplane subsequently nosed down in the snow.

Damage Assessment

The airplane sustained damage to the landing gear, both wings, and the left horizontal stabilizer. The pilot reported that wind conditions were calm at the time of the incident.

Frequently asked questions

What happened in the 5 Mar 2000 Cessna 170B accident near Big Lake, AK?

A private pilot reported that during takeoff from a snow-covered area, the airplane ground looped and nosed over after the left ski dug into soft snow while correcting for sloping terrain.

Were there any fatalities in the 5 Mar 2000 Cessna 170B accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 5 Mar 2000 involved a Cessna 170B, registration N2814C, at Big Lake, AK.

What was the probable cause of the accident?

The pilot's selection of unsuitable terrain for takeoff. Factors in the accident were soft, snow-covered terrain, and an inadvertent ground loop.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X20574. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.