Casualties unknown

Aircraft Crashes and Burns on Sleeping Ute Mountain After Encountering Low Clouds (N5413X)

Cortez, CO, US

On June 25, 1983, a Cessna U206 (registration N5413X) was involved in an aviation accident near Cortez, CO. 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 VFR flight from Blanding to Farmington entered low clouds after takeoff. The pilot flew in and out of clouds and canyons before re-entering fog and crashing into rising terrain on Sleeping Ute Mountain. No mechanical failure was found.

Accident Overview

A company VFR flight plan was filed, and the aircraft took off at approximately 0930 Mountain Daylight Time on a return flight to Farmington, New Mexico. After departing Blanding, the aircraft encountered low clouds, according to a surviving passenger.

Flight Sequence

The passenger reported that the pilot flew in the clouds for a period of time until finding an open spot, then descended below the clouds. The pilot continued the flight, maneuvering "back and forth, up and down...canyons." The passenger stated the pilot "started back up in the fog & I thought he knew where he was going." A few minutes after re-entering the fog, the aircraft crashed.

Search and Recovery

The aircraft was reported overdue, initiating a search. It was found at approximately 1517, having crashed and burned on Sleeping Ute Mountain at the 7,800-foot level.

Wreckage Examination

Examination of the wreckage revealed that the aircraft impacted rising terrain in a nose-high attitude. No preimpact mechanical failure or malfunction was reported.

Pilot Information

The pilot was instrument rated but was certified for visual flight rules (VFR) only for operations under Part 135 of the Federal Aviation Regulations.

Frequently asked questions

What happened in the 25 Jun 1983 Cessna U206 accident near Cortez, CO?

A VFR flight from Blanding to Farmington entered low clouds after takeoff. The pilot flew in and out of clouds and canyons before re-entering fog and crashing into rising terrain on Sleeping Ute Mountain. No mechanical failure was found.

What aircraft was involved and where did it happen?

The accident on 25 Jun 1983 involved a Cessna U206, registration N5413X, at Cortez, CO.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X43292. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.