2 fatalities

Twin-Engine Aircraft Strikes Mountain Near Fort Hancock, Occupants Killed (N5959M)

Fort Hancock, United States of AmericaFlight

On October 29, 1972, a Cessna 421B Golden Eagle II (registration N5959M) operated by Private United States of America was involved in an aviation accident near Fort Hancock, United States of America in flight. 2 people were killed. Investigators recorded the probable cause as: The exact cause of the accident could not be determined with certainty. It was established that the airplane flew into rising terrain while in a slight descent for an undetermined reason. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archive (1962-1981)Updated 2026-07-04Data APIEditorial standards

A twin-engine airplane struck a mountain slope near Fort Hancock while in a slight descent. Search efforts were suspended after no trace was found; wreckage was located on December 9, 1972. Both occupants were killed.

Accident Overview

While cruising over a mountainous area, a twin-engine airplane adopted a slight descent until it struck the slope of a mountain located near Fort Hancock. Search and rescue operations were conducted but eventually suspended several days later, as no trace of the aircraft nor both occupants was found. The wreckage was later localized on December 9, 1972, in an isolated area.

Occupants and Fatalities

Both occupants of the aircraft were killed in the accident.

Investigation and Probable Cause

The exact cause of the accident could not be determined with certainty. It was established that the airplane flew into rising terrain while in a slight descent for an undetermined reason.

Frequently asked questions

What happened in the 29 Oct 1972 Cessna 421B Golden Eagle II accident near Fort Hancock, United States of America?

A twin-engine airplane struck a mountain slope near Fort Hancock while in a slight descent. Search efforts were suspended after no trace was found; wreckage was located on December 9, 1972. Both occupants were killed.

Were there any fatalities in the 29 Oct 1972 Cessna 421B Golden Eagle II accident?

The accident was fatal, resulting in 2 fatalities.

What aircraft was involved and where did it happen?

The accident on 29 Oct 1972 involved a Cessna 421B Golden Eagle II, registration N5959M, operated by Private United States of America, at Fort Hancock, United States of America.

What was the probable cause of the accident?

The exact cause of the accident could not be determined with certainty. It was established that the airplane flew into rising terrain while in a slight descent for an undetermined reason.