Casualties unknown

Pilot Encounters Whiteout During Turn Near Yukon River (N6476H)

Mtn. Village, AK, US

On April 17, 2001, a Cessna 207 (registration N6476H) was involved in an aviation accident near Mtn. Village, AK. Investigators recorded the probable cause as: The pilot's continued VFR flight into instrument meteorological conditions while maneuvering. Factors in the accident were low ceilings, snow showers, 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 private pilot on a VFR cross-country flight encountered a whiteout while turning near the Yukon River, lost visual contact with the terrain, and collided with the ground. The aircraft sustained damage to the fuselage, wings, and engine.

Flight and Weather Conditions

A private certificated pilot departed a remote airport on a visual flight rules (VFR) cross-country flight. The weather conditions in the area included low ceilings and snow showers.

Decision to Cross the River

While flying along the north side of the Yukon River, the pilot decided to cross to the south side due to concerns about colliding with any potential opposite-direction aircraft. The frozen river in that area was about one mile wide.

Loss of Visibility and Collision

The pilot reported that the visibility was less than one-quarter mile. During the turn, the pilot entered a whiteout, lost visual contact with the snow-covered terrain, and collided with the ground at a shallow angle.

Aircraft Damage

The airplane received damage to the fuselage, wings, and engine.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010425X00814. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.