How to disable changing from Knots to Mach above FL280?

As most of you know when you cross over FL280/28,000FT MSL your Airspeed Selector will change from Knots to Mach. If any of you know how to disable this please reply to this topic.

1 Like

Hey you cant turn this off this is how it is…


Anyway at all?

It is how the FAA decided to put things, so IF did as well.


Problem solved.