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Thread: A320 audible difference between CFM56 and IAE2500?
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Old 16th January 2011 | 17:37
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PENKO
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Joined: Apr 2003
: ATPL
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From: Europe
To me the most notable difference in sound is on takeoff. With the IAE's there seems to be much more vibration, shaking and whining the first few seconds after setting takeoff power. Quite distracting the first few takeoffs if you are used to CFM's.
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