Air Conditioning & Pressurization

Question 1

What does the CABIN ALT WARN HIGH message indicate?

Answer 1

CABIN ALT WARN HIGH message indicates that the high altitude airfield takeoff or landing has been initiated.

Question 2

When using the EMER DEPRESS button, what is the maximum altitude that the cabin will climb to?

Answer 2

the cabin altitude limiters will not allow the cabin to climb above 14,500 +/- 500 feet.

Question 3

At what cabin altitude does the CABIN ALT warning illuminate?

Answer 3

The CABIN ALT warning illuminates at a cabin altitude of 10,000 feet during low altitude airfield operations and 14,000 during high altitude airfield operations.

Question 4

What cockpit indications are present when using manual pressurization?

Answer 4

The manual switch light on the pressurization panel is illuminated as wells a cyan MAN next to the cabin readout on the EICAS display.

Question 5

High altitude operations are those conducted at airport elevation above?

Answer 5

5670 ft