PPRuNe Forums - View Single Post

31st January 2014 | 13:27

#3 (permalink)

I-2021

Moderator

Joined: Apr 2004

Posts: 794

Likes: 0

From: Rome

Quote:

Originally Posted by squawkident.

Hi,

Just a quick one.
I remember some time ago during my initial line training that in the Landing Perf. page, the only calculation the QNH and Temp is used for is to set a pressure altitude.

This is so that the airplane can work out its descent rate and cabin recompression from cabin alt. to pressure altitude on ground.

I've been trying to find a reference to this but to no avail. Does anybody have any input on this?

In summary, my question is simply: What calculations are the QNH and temp. variables used for in LDG page.

Thank you

Hi,

check DSC-22_20-50-10-25

Cheers.

Reply

0