PPRuNe Forums - B744 cabine pressure indication

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Michelmvd

11th Feb 2008 09:30

B744 cabine pressure /altitude indication

In order to check realisme, I havefollowing question :
- what is the cabine pressure and altitude indication in the upper EICAS when crz at FL350
- rate of increase / decrease

Many thanks for help

B. Rgds
Michel

bigduke6

17th Feb 2008 05:06

-in level, cruise flight, rate of climb should be zero. It may occasionally show +/- 100fpm

-I usually don't pay much attention, but I'm thinking 8.2psid and somewhere between 6700-7500ft cabin altitude.

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