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The Boeing-Sikorsky team is seen to have an advantage with their large industrial base that may result in wider support from Congress. Their transport helicopters are the most-used in the Army currently. [12] Up to 2013, Sikorsky and partners have spent $250 million on X2 and Raider. [6] The team and aircraft will be separate from the S-97 ...
The Raider X concept was derived from the earlier Sikorsky S-97 Raider, which had been developed for the Army's Armed Aerial Scout program; the S-97 was in turn developed from the Sikorsky X2 prototype compound coaxial helicopter. [3] A larger Sikorsky–Boeing SB-1 Defiant was also developed from the X2 under the Army's Future Vertical Lift ...
On 4 May 2009, Sikorsky unveiled a mockup of a Light Tactical Helicopter derivative of the X2, [18] and unveiled a prototype in October 2014. [19] [20] [21] In June 2014, Sikorsky/Boeing submitted the SB-1 Defiant helicopter design for the Future Vertical Lift program based on the X2 principle, [22] [23] which was approved by the Army in ...
In January 2021, Sikorsky-Boeing announced the Defiant X variant, specifically designed for the Future Long-Range Assault Aircraft program. [41] In February 2022, Sikorsky-Boeing picked Honeywell's new HTS7500 turboshaft engine, which will replace the Honeywell T55 engine that powered the SB-1 Defiant technology demonstrator platform informing ...
The Bell V-280 was chosen over the Sikorsky Defiant X on 5 December 2022. [5] Sikorsky filed a protest after losing the contract, [ 28 ] but the Government Accountability Office rejected it [ 29 ] on the grounds that Bell's submission was more advantageous in more areas while Sikorsky's information had too many deficiencies [ 30 ] and did not ...
Raider X: 2023: compound helicopter with rigid coaxial rotors for US Army's Future Attack Reconnaissance Aircraft competition S-103 [37] Defiant X: compound helicopter with rigid coaxial rotors for US Army's Future Long-Range Assault Aircraft competition Firefly: electric S-300 unveiled in 2010 X2: 2008: 6,000: 2.72
After initial testing as a pure helicopter, two auxiliary turbojets were added in March 1977. As a helicopter, the XH-59A demonstrated a maximum level speed of 156 knots (289 km/h; 180 mph), but with the auxiliary turbojets, it demonstrated a maximum level speed of 238 knots (441 km/h; 274 mph) and eventually a speed of 263 knots (487 km/h; 303 ...
Sikorsky–Boeing SB-1 Defiant: Compound helicopter: A Boeing-Sikorsky flight demo of the SB-1 Defiant, the SARA, and the S-97 Raider at the William P. Gwinn airport in West Palm Beach, FL, Feb. 20, 2020. A major portion of the airframe structure was designed and manufactured at Swift’s facility in San Clemente, California by an integrated ...