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Sikorsky S-72
Commercial Retired

Sikorsky S-72

US experimental hybrid helicopter/fixed-wing aircraft

13.75 mWingspan
2Units built

Overview

The Sikorsky S-72 was an experimental Sikorsky Aircraft compound helicopter developed as the Rotor Systems Research Aircraft (RSRA) for the National Aeronautics and Space Administration (NASA) and the United States Army. The RSRA was a testbed for rotor and propulsion systems for high-speed.

Specifications

Dimensions

Length23.14 m
Wingspan13.75 m
Height4.72 m

Performance

Max. speed555 km/h

Powerplant

Engine modelT58-GE-5

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

Photos

Photo 1: NASA / Wikimedia Commons · Public domain

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

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