Grid MORAs do not match FAA

Charts General
1

I’ve noticed that many of the grid MORAs shown on the charts do not match those found in the FAA-issued low enroute charts. Does anyone know the reason for the difference?

1 Like
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Hello, can you give some examples with a screen shot?

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Screenshots can be posted using Guide to posting Screenshots

Cheers
Ian

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They use a different methodology when determining terrain clearance (ie mountainous regions).
see here: https://ww1.jeppesen.com/download/aopa/dec-aopa.pdf

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Thanks for sharing that, cowpatz. Much appreciated!

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Great answer & thank you very much for your support … thank you very much.
Beside of that, I also learn every day - didn´t know that … thanks for sharing this details @cowpatz

Cheers,
Richard

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