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Thread: Takeoff Target N1%/EPR displayed on EICAS vs. Performance vendor calculated values
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Old 26th Jan 2022, 07:47
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rudestuff
 
Join Date: Dec 2005
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If the performance calculator has been designed and certified correctly, then the difference shouldn't be unsuitable. Have you ever seen it more than 1-2% out? The check is useful to make sure you've got the correct derate set.
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