Premier's engines meet performance targets

WILLIAMS ROLLS Royce's FJ44-2 engine for the Raytheon Premier I and Sino Swearingen SJ30-2 light business jets is meeting its thrust and specific-fuel-consumption targets in ground tests, says company founder Dr Sam Williams. The 10kN engine's third-generation, integrally bladed, "wide-sweep fan" is achieving unprecedented efficiency, he says, and cruise performance ...

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