No fatalities

Tailwheel Airplane Impacts Mountain Ridge During Aerial Application

Vernon, UT, United States

On January 17, 2017, an AIR TRACTOR INC AT 802 A was involved in an aviation accident near Vernon, UT. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain clearance from mountainous terrain. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A pilot reported that while transitioning a mountain ridge after an aerial application, his tailwheel airplane impacted the mountain top about ten feet from the crest, resulting in substantial damage.

Accident Overview

A pilot operating a tailwheel-equipped airplane reported an accident that occurred while transitioning a mountain ridge after completing an aerial application. According to the pilot's account, he initiated a climb to a safe altitude in rising terrain but recognized that clearing the mountain top would be "close." He attempted a left turn but determined the terrain would not allow the maneuver. He continued straight and impacted the mountain top approximately ten feet from the crest.

Aircraft Damage

The airplane sustained substantial damage to both wings and the fuselage as a result of the impact.

Mechanical Condition

The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Contributing factors

Causes

Altitude — Not attained/maintainedPilot

Other contributing factors

Effect on operation

Frequently asked questions

What happened in the 17 Jan 2017 AIR TRACTOR INC AT 802 A accident near Vernon, UT?

A pilot reported that while transitioning a mountain ridge after an aerial application, his tailwheel airplane impacted the mountain top about ten feet from the crest, resulting in substantial damage.

Were there any fatalities in the 17 Jan 2017 AIR TRACTOR INC AT 802 A accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 17 Jan 2017 involved an AIR TRACTOR INC AT 802 A, at Vernon, UT.

What was the probable cause of the accident?

The pilot’s failure to maintain clearance from mountainous terrain.