No fatalities

Snow Encounter During Takeoff Leads to Runway Excursion

Ankeny, IA, United States

On February 5, 2008, a Swearingen SA-226AT operated by McNeely Charter Service, Inc. was involved in an aviation accident near Ankeny, IA. No fatalities were reported. Investigators recorded the probable cause as: The pilot's failure to maintain directional control during the takeoff roll. Contributing to the accident was the snow on the runway and the snowbank. This summary draws on records from NTSB; 3 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A pilot reported snow during preflight and takeoff. During takeoff roll at about 80 knots, the left main gear hit deeper snow, causing a left swerve. Despite corrective input, the airplane exited the runway and its nose gear struck a snowbank, resulting in substantial damage.

Incident Overview

A pilot reported that it was snowing during preflight activities and the takeoff roll. According to a snowplow operator, approximately four passes had been cleared on either side of the runway centerline when the accident airplane taxied onto the runway.

Sequence of Events

The pilot back-taxied on the departure runway to assess the amount of snow covering the surface. During the subsequent takeoff roll, at approximately 80 knots, the left main landing gear encountered deeper snow, which caused the airplane to swerve left of the runway centerline. The pilot attempted to correct the left swerve by applying right rudder input, but the airplane continued off the left side of the runway.

Damage

The airplane sustained substantial damage when its nose landing gear impacted a snowbank.

Contributing factors

Causes

Directional control — Not attained/maintained

Other contributing factors

Snow/slush/ice coveredSnowy/icy

Frequently asked questions

What happened in the 5 Feb 2008 Swearingen SA-226AT accident near Ankeny, IA?

A pilot reported snow during preflight and takeoff. During takeoff roll at about 80 knots, the left main gear hit deeper snow, causing a left swerve. Despite corrective input, the airplane exited the runway and its nose gear struck a snowbank, resulting in substantial damage.

Were there any fatalities in the 5 Feb 2008 Swearingen SA-226AT accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 5 Feb 2008 involved a Swearingen SA-226AT, operated by McNeely Charter Service, Inc., at Ankeny, IA.

What was the probable cause of the accident?

The pilot's failure to maintain directional control during the takeoff roll. Contributing to the accident was the snow on the runway and the snowbank.