PPRuNe Forums - View Single Post - CFM56-5B vs 7B reverse idle.
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Old 24th Apr 2014, 18:03
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Fullblast
 
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It does happen on the 737NG as well; normally up to 43/45% N1 then below 40%. Don't know the reason but I guess is something to do with the inertia of the airflow changing direction rapidly.
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