Casualties unknown

Helicopter Rolls Over During Landing in Whiteout Conditions on Glacier (N60809)

Skagway, AK, US

On September 9, 2001, an Eurocopter AS 350 BA (registration N60809) was involved in an aviation accident near Skagway, AK. Investigators recorded the probable cause as: The pilot's misjudged flare while landing. Factors associated with the accident were whiteout conditions, and snow-covered terrain. 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 certificated commercial pilot attempting to land a helicopter on a remote glacier at 4,000 feet became disoriented in whiteout conditions, leading to a rollover and substantial damage.

Accident Details

A certificated commercial pilot was attempting to land a helicopter at a remote tourist camp situated on a glacier at the 4,000-foot elevation level. The day prior to the accident, the area had received approximately 6 inches of very light, powder snow.

As the pilot hovered the helicopter toward the intended landing area, he became disoriented in whiteout conditions caused by blowing snow, resulting in a complete loss of visual reference. During the disorientation, the helicopter drifted to the right, causing the right skid to strike the snow surface. The impact caused the helicopter to roll onto its right side.

Damage Assessment

The helicopter sustained substantial damage to critical components, including the fuselage, tail boom, and drive train assemblies. The extent of damage rendered the aircraft inoperable.

Pilot Information

The pilot held a valid commercial pilot certificate at the time of the accident. No further details on pilot experience or qualifications were provided in the source.

Environmental Conditions

The accident site was a remote glacier at an elevation of 4,000 feet. The previous day's snowfall of 6 inches created a layer of light powder snow. During the landing attempt, blowing snow reduced visibility to the point of whiteout conditions, contributing to the pilot's spatial disorientation.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010919X01963. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.