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Forum: Tech Log

11th Mar 2015, 07:23

Replies: 20

B777 VNAV question

Views: 12,218

Posted By cf6-80c2b5f

Yes. It is interesting that the Big Boeing Book,...

Yes. It is interesting that the Big Boeing Book, in one place, says the descent path is cut to half the idle descent path, but also indicates that the same logic is used for a cruise descent.

Forum: Tech Log

10th Mar 2015, 19:46

Replies: 20

B777 VNAV question

Views: 12,218

Posted By cf6-80c2b5f

Thanks again for clearing this up. And to...

Thanks again for clearing this up.

And to confirm this in writing, these are excerpts from the Big Boeing Book:

Forum: Tech Log

10th Mar 2015, 03:11

Replies: 20

B777 VNAV question

Views: 12,218

Posted By cf6-80c2b5f

Thanks for the answer. So, the 1250'/min will not...

Thanks for the answer. So, the 1250'/min will not be maintained with thrust unless the speed window is closed?

If, after I reached 330 knots, I inserted 330 for a descent speed into VNAV 3/3 and...

Forum: Tech Log

9th Mar 2015, 22:54

Replies: 20

B777 VNAV question

Views: 12,218

Posted By cf6-80c2b5f

I have been trying to find anything in writing...

I have been trying to find anything in writing that confirms that when in a Descent Mode and under the glidepath, VNAV will add power to maintain a 1250'/min descent rate. I agree with McNugget, but...

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