Rig testing of major engine
modules is progressing well. First full engine run is
scheduled for spring this year, with initial flight test
engines being delivered to Gulfstream towards the end
of 2008.
Engine certification and start of flight testing are
planned for summer 2009, with entry into service in 2012.
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The ten-stage compressor of the BR725
incorporates the altest aerodynamic improvements and five
stages of blisks. |
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