Originally Posted by
rudestuff
Every time you press the button it deletes the next constraint. Going up or coming down. Quite useful and going back to a 'non' model you really notice how much heads down time it saves. That and not getting kicked out of vnav at every level off.
Yes but if youre climbing to a level above crz alt, pressing it will set the new crz alt?
If you descend (let's say FL390 to 370), does pressing it enter a new crz alt or will it fill the scratchpad with 37000?