Scaled Composites’ stealthy Model 401 has flown

Scaled Composites announced on Oct. 11 that it is building two experimental aircraft “to demonstrate advanced, low-cost manufacturing techniques” and one of the aircraft has flown.

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Photo: Scaled Composites

Designated Model 401, both aircraft will be made available to to industry partners and the U.S. government for research flight services.

The powerplant is a single Pratt & Whitney JTD-15D-5D engine that pushes the aircraft to Mach 0.6 and operate at an altitude of 30,000 ft.