Casualties unknown

Pilot Reports Low Clouds and Fog Before Losing Communications in Mountainous Terrain (N20GV)

Stanley, ID, US

On September 14, 2004, a Cessna U206F (registration N20GV) was involved in an aviation accident near Stanley, ID. Investigators recorded the probable cause as: The pilot's inadequate in-flight planning/decision which resulted in VFR flight into IMC, and his failure to maintain aircraft control. 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 pilot reported low clouds and fog before losing communications. The wreckage was found in mountainous terrain with no mechanical failure.

Incident Overview

A flight of two aircraft departed a private airstrip located in an area of mountainous terrain. While en route to their destination, the flight encountered low clouds and fog. The pilot of the accident aircraft radioed to the other pilot that the clouds were "pretty low" in the valley that he was attempting to traverse. The other pilot inquired if the accident pilot could turn around. The accident pilot responded that he was too low, followed by a statement that fog was clear to the ground. Shortly thereafter, communications with the accident pilot were lost.

Wreckage Findings

The wreckage was discovered in an area of mountainous terrain. Examination of the wreckage site revealed the aircraft was positioned in an approximate 30-degree nose-down attitude relative to the terrain, with the aft end of the fuselage raised off the ground. The empennage section was folded over to the left side. No evidence of a mechanical failure or malfunction was noted during the post-accident examination of the wreckage.

Investigation

Investigators documented the wreckage and noted the absence of any pre-impact mechanical anomalies. The investigation focused on the weather conditions and pilot communications, as the pilot had reported low clouds and fog shortly before the loss of contact. The specific aircraft type, registration, engine count, date, operator, location, occupants, injuries, and damage items were not specified in the available information.

Frequently asked questions

What happened in the 14 Sept 2004 Cessna U206F accident near Stanley, ID?

A pilot reported low clouds and fog before losing communications. The wreckage was found in mountainous terrain with no mechanical failure.

What aircraft was involved and where did it happen?

The accident on 14 Sept 2004 involved a Cessna U206F, registration N20GV, at Stanley, ID.

What was the probable cause of the accident?

The pilot's inadequate in-flight planning/decision which resulted in VFR flight into IMC, and his failure to maintain aircraft control.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20040920X01467. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.