PPRuNe Forums - View Single Post - ATC request Mach 0.83 to Mach 0.79
Thread: ATC request Mach 0.83 to Mach 0.79
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Old 21st Mar 2018, 13:02
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extricate
 
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Originally Posted by Good Business Sense
It was a while ago but I think my ballpark was 5kts per 0.01 mach ... and with each 0.01 Mach you'll lose 1 minute per hour on the ETAs .... instant calc and you don't have to touch the FMC etc
Thanks. Any reference material for the 5kts per 0.01M ?
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