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Aviation History
1986
1986 - 0052.PDF
THEOUIET • *: . ™*: •'#:: Night curlew at Washington National Airport: the only bigjet in the world quiet enough to fly inland out. The RH211-5351:4 powered Hastern Air Lines Boeing 757. Yet another demonstration of Rolls-Royce's complete mastery at the leading edge of technology. Designed to be a good neighbour, not only does the -5351:4 generate substantially less noise within the engine core, but also uses the wide-chord fan and the advanced integrated exhaust nozzle to shield the environment further against noise. The result: an engine quieter in the air than any other comparable powerplant. And the -535H4 is equally superior in all the key operating cost areas. It combines a considerable reduction in fuel burn
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