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Old 11th August 2008 | 20:01
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KristianNorway
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Joined: Jul 2006
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From: Norway
B738 Mach trim

Does anyone know the background for the establishment of Vmo/Mmo with 'Mach trim fail' - light illuminated on the 738?

1. Why isn't the Mmo 0.615M instead of 0.82M?

2. Why is there a Vmo-limit on a mach trim system failure, but no Mmo-limit?

Any information would be very welcome
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