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The Bell V-280 Valor is a tiltrotor aircraft being developed by Bell Helicopter for the United States Army's Future Vertical Lift (FVL) program. [2] The aircraft was officially unveiled at the 2013 Army Aviation Association of America's (AAAA) Annual Professional Forum and Exposition in Fort Worth, Texas.
The V-280 is unusual in that only the rotor system tilts, but not the engines. The planned demonstrator is medium-size and carries four crew members and 14 troops. It is to be built at 92 percent scale or larger. [29] [33] [34] [35] Bell says they are investing four times the government's amount. [36]
According to the RFI, the Army has set a per-unit cost goal of $43 million (in 2018 dollars). [5] The Army envisions combat scenarios where a future scout helicopter being developed under the Future Attack Reconnaissance Aircraft (FARA) program and unmanned drones would control an area or corridor, which would then allow FLRAA to insert troops.
As of 2015, Bell continues to perform contract work on the AW609 program, while considering commercial potential for the bigger V-280 tiltrotor, where military production may reach larger numbers and hence reduce unit cost. [7] [8] In 2016, Bell preferred the 609 for commercial applications and kept the V-280 for military use only. Bell stated ...
In January 2021, Sikorsky-Boeing announced the Defiant X variant, specifically designed for the Future Long-Range Assault Aircraft program. [23] In February 2022, Sikorsky-Boeing picked Honeywell's new HTS7500 engine, a derivative of the Honeywell T55 engine that powered the SB-1 demonstrator, as the powerplant. [24]
In October 2021, Bell and Rolls-Royce jointly announced that the Bell V-280 Valor powerplant would switch from the General Electric T64 turboshaft used on the prototype to a derivative of the 1107C used on the Osprey which would be named the 1107F. At the same time as increasing power from 5,000 to 7,000 horsepower, the 1107C is a known element ...
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