Casualties unknown

Plane Strikes Trees During Flight Over Wilderness Area (N734UD)

Kamas, UT, US

On August 13, 2000, a Cessna 172N (registration N734UD) was involved in an aviation accident near Kamas, UT. Investigators recorded the probable cause as: The pilot's improper inflight decision to enter a valley at low altitude and attempt a climb towards rising terrain. A factor was exceeding the airplane's climb performance. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A passenger hired a pilot to fly over a wilderness area for animal spotting. The pilot, unfamiliar with the terrain, struck trees near a summit. The aircraft nosed into the ground and rolled inverted. The operator stated the pilot took the airplane without permission.

Flight Details

A passenger, who was a hunter, hired a pilot to fly him around a wilderness area. According to the passenger, his intention was to 'learn the country and spot animals' before the hunting season. The pilot told the passenger that he had never flown over that wilderness area before. The passenger reported that the airplane performed normally throughout the flight.

Witness Report

The passenger stated that they were 'not low' as they turned up a valley and started climbing towards rising terrain. However, a nearby camper reported seeing an airplane flying up the valley at a low altitude shortly before the estimated time of the accident.

Accident Sequence

As the airplane approached the summit, it struck trees. After hitting the trees, the aircraft nosed into the ground and then rolled inverted. The passenger is the surviving individual from the flight.

Operator Statement

According to the airplane operator, the pilot had taken the airplane without their permission.

All Cessna 172 accidents →

Frequently asked questions

What happened in the 13 Aug 2000 Cessna 172N accident near Kamas, UT?

A passenger hired a pilot to fly over a wilderness area for animal spotting. The pilot, unfamiliar with the terrain, struck trees near a summit. The aircraft nosed into the ground and rolled inverted. The operator stated the pilot took the airplane without permission.

What aircraft was involved and where did it happen?

The accident on 13 Aug 2000 involved a Cessna 172N, registration N734UD, at Kamas, UT.

What was the probable cause of the accident?

The pilot's improper inflight decision to enter a valley at low altitude and attempt a climb towards rising terrain. A factor was exceeding the airplane's climb performance.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X21703. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.