2 fatalities

Airplane Crashes in Box Canyon During Hunters Transport Mission (N1590R)

Deadhorse, AK, US

On August 26, 1995, a Piper PA-18-150 (registration N1590R) operated by 40 Mile Air, Ltd was involved in an aviation accident near Deadhorse, AK. 2 people were killed. Investigators recorded the probable cause as: The pilot's improper in-flight planning and decision by flying into a box canyon. 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

An airplane crashed in a box canyon while transporting two hunters between two local takeoff/landing areas known as Cub strip and 185 strip. Wreckage found at 5,000 feet with pilot and second hunter on board.

Overview

A mission to transport two hunters between two local airstrips ended with an airplane crash. The Operator reported that the pilot was to fly two trips from a small takeoff/landing area referred to locally as the 'Cub' strip to a larger area known as the '185' strip. The pilot successfully transported one hunter on the first trip but failed to return with the second.

Accident Location

Wreckage was discovered in a box canyon at an elevation of approximately 5,000 feet. The canyon entrance was narrow and featured a consistent upward slope. Due to an 'S' turn in the canyon, the box canyon could not be recognized from the entrance. The terrain immediately below the wreckage rose at a 30-degree slope, while the airplane itself came to rest on a 15-degree slope.

Canyon Dimensions

The area where the airplane crashed was approximately 300 feet wide and surrounded by vertically rising terrain, creating a confined and steep environment.

Frequently asked questions

What happened in the 26 Aug 1995 Piper PA-18-150 accident near Deadhorse, AK?

An airplane crashed in a box canyon while transporting two hunters between two local takeoff/landing areas known as Cub strip and 185 strip. Wreckage found at 5,000 feet with pilot and second hunter on board.

Were there any fatalities in the 26 Aug 1995 Piper PA-18-150 accident?

The accident was fatal, resulting in 2 fatalities.

What aircraft was involved and where did it happen?

The accident on 26 Aug 1995 involved a Piper PA-18-150, registration N1590R, operated by 40 Mile Air, Ltd, at Deadhorse, AK.

What was the probable cause of the accident?

The pilot's improper in-flight planning and decision by flying into a box canyon.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001207X04116. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.