"The ground test program has been a complete success
and the Geared Turbofan engine has met or exceeded all performance
targets. This demonstrator engine has confirmed the laboratory
results of our Fan Drive Gear System demonstrating excellent
efficiency and operational characteristics. The double-digit
reductions in fuel burn, engine noise, environmental emissions and
operating costs we’ve targeted make the Geared Turbofan
engine the best solution for the next generation of commercial
aircraft."
Source: Bob Saia, Pratt & Whitney vice
president, Next Generation Product Family. The enginemaker
announced Wednesday its new Geared Turbofan has completed its
second phase of ground testing, and has been cleared for flight
tests later this
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