I was talking with my customer who is a pilot, and he is
concerned about the shifting field and the weakness of it,
due to him being up so high, and possibly in danger of that stuff.

https://gravityandlevity.wordpress.com/2015/01/12/how-strong-would-a-magnetic-field-have-to-be-to-kill-you/

A strong field could do damage also.

Thanks CERN.