11 fatalities

Training Mission Ends in Fatal Crash Near Elmendorf AFB (128399)

Elmendorf-Richardson AFB (JBER), United States of AmericaLanding (descent or approach)

On February 17, 1955, a Lockheed P-2 Neptune (registration 128399) operated by United States Navy - USN was involved in an aviation accident near Elmendorf-Richardson AFB (JBER), United States of America during landing or approach. 11 people were killed. Investigators recorded the probable cause as: The crew started the approach to Elmendorf prematurely for an undetermined reason, causing the aircraft to hit the mountain. 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)Source recordUpdated 2026-07-04Data APIEditorial standards

An aircraft on a training mission returning to Elmendorf AFB struck a mountain 28 miles northwest of the base, killing all 11 crew members. The crew started the approach prematurely for an undetermined reason.

Incident Overview

An aircraft returning to Elmendorf Air Force Base (AFB) after a training mission struck a mountainside during descent. The accident occurred approximately 28 miles northwest of the base. The aircraft was destroyed on impact.

Crew and Fatalities

The aircraft carried 11 crew members, all of whom were killed in the crash.

Flight Profile

The crew was descending to an altitude of 2,000 feet when the aircraft collided with the slope of a mountain. According to investigators, the crew began the approach to Elmendorf AFB prematurely. The specific reason for this premature initiation of the approach remains undetermined.

Investigation Findings

The investigation determined that the aircraft's impact with the mountain was the result of the crew starting the approach too early. However, no definitive cause for this premature action was identified.

Probable cause

The crew started the approach to Elmendorf prematurely for an undetermined reason, causing the aircraft to hit the mountain.

Frequently asked questions

What happened in the 17 Feb 1955 Lockheed P-2 Neptune accident near Elmendorf-Richardson AFB (JBER), United States of America?

An aircraft on a training mission returning to Elmendorf AFB struck a mountain 28 miles northwest of the base, killing all 11 crew members. The crew started the approach prematurely for an undetermined reason.

Were there any fatalities in the 17 Feb 1955 Lockheed P-2 Neptune accident?

The accident was fatal, resulting in 11 fatalities.

What aircraft was involved and where did it happen?

The accident on 17 Feb 1955 involved a Lockheed P-2 Neptune, registration 128399, operated by United States Navy - USN, at Elmendorf-Richardson AFB (JBER), United States of America.

What was the probable cause of the accident?

The crew started the approach to Elmendorf prematurely for an undetermined reason, causing the aircraft to hit the mountain.