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Helio Aircraft Company HST-550 Stallion
Military

Helio Aircraft Company HST-550 Stallion

1964 utility aircraft family by Helio

Overview

The Helio AU-24 Stallion was an American armed gunship, counter-insurgency, and utility transport developed for the United States Air Force. A total of 20 were built during the Vietnam War, with most of the aircraft being later sold to the Khmer Air Force.

Specifications

Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.

Photos

Photo 1: San Diego Air and Space Museum Archive / Wikimedia Commons · Public domain

Some text and images come from Wikipedia / Wikimedia Commons under CC BY-SA licences. Source

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