3 fatalities

Fatal Business Flight Crash in Cody, Wyoming (N2336X)

Cody, United States of AmericaLanding (descent or approach)

On May 20, 1987, a Piper PA-31 Cheyenne (registration N2336X) operated by Burggraf Construction was involved in an aviation accident near Cody, United States of America during landing or approach. 3 people were killed. Investigators recorded the probable cause as: The accident was caused by the pilot in command's improper in-flight planning and decision-making, failure to maintain airspeed, and flying below approach and landing minimums in deteriorating weather conditions, leading to a loss of control and uncontrolled… This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archiveUpdated 2026-09-03Data APIEditorial standards

N2336X crashed into terrain near Cody, WY, during a business flight. All three occupants were killed. The investigation found the pilot flew below minimums in deteriorating weather and lost control.

Incident Overview and Flight Details On a business flight to Cody, Wyoming, aircraft N2336X was involved in a fatal accident. The pilot initiated a missed approach during the first attempt at a VOR-A approach. A pilot who landed at the airport shortly before the accident reported that visibility had dropped to three-quarters of a mile during the initial approach and approximately one-half mile at the time of the crash. The official approach minimums for the airport were 5,800 feet and one mile of visibility. All three occupants on board were killed in the incident. ## Wreckage Examination and Weather Conditions An examination of the wreckage showed no evidence of mechanical malfunction or failure prior to the accident. The aircraft's servo arm was found in the full up position. The aircraft struck the terrain in a steep, nose-low attitude on a heading opposite to its direction of flight. The official investigation identified several contributing factors, including weather conditions below approach and landing minimums, a low ceiling, and snow. The pilot in command was also cited for improper in-flight planning and decision-making, as well as improper IFR procedures. Additionally, the pilot failed to maintain airspeed, leading to a loss of control in flight. The final phase of the accident was an uncontrolled descent resulting in a collision with terrain.

Probable cause

The accident was caused by the pilot in command's improper in-flight planning and decision-making, failure to maintain airspeed, and flying below approach and landing minimums in deteriorating weather conditions, leading to a loss of control and uncontrolled descent into terrain.

Frequently asked questions

What happened in the 20 May 1987 Piper PA-31 Cheyenne accident near Cody, United States of America?

N2336X crashed into terrain near Cody, WY, during a business flight. All three occupants were killed. The investigation found the pilot flew below minimums in deteriorating weather and lost control.

Were there any fatalities in the 20 May 1987 Piper PA-31 Cheyenne accident?

The accident was fatal, resulting in 3 fatalities.

What aircraft was involved and where did it happen?

The accident on 20 May 1987 involved a Piper PA-31 Cheyenne, registration N2336X, operated by Burggraf Construction, at Cody, United States of America.

What was the probable cause of the accident?

The accident was caused by the pilot in command's improper in-flight planning and decision-making, failure to maintain airspeed, and flying below approach and landing minimums in deteriorating weather conditions, leading to a loss of control and uncontrolled descent into terrain.