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F-35B Lift Fan Performed ‘Nearly Flawlessly’ In Operational Test At Sea, Rolls-Royce Says

F-35B Lift Fan Performed ‘Nearly Flawlessly’ In Operational Test At Sea, Rolls-Royce Says

Engine maker Rolls-Royce has finished about 90 percent of the work necessary for the Marine Corps to declare the F-35B battle ready on July 1, according to Vice President of Customer Business Tom Hartmann.The company provides the lift fan, directional bearing swivel module and roll posts for the short-takeoff, vertical landing variant of the F-35. It also builds the crank shaft that connects the lift fan to the main Pratt & Whitney [UTX] F135 engine that powers all three variants…

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