PPRuNe Forums - View Single Post - What is 737's Critical Mach no.?

15th May 2006, 06:06

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Hachiouji-shi

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I believe the Mach Trimmer comes in at M.615 and above on the 737-400.
Flying above the Mcrit where first shock waves are formed locally on the airplane can be a bit uncomfy for the passengers i reckon.