Air Management Flashcards

0
Q

Is the dump function avail in Manual mode?

A

No, but both packs and recirculating, fans turn off if the button is pushed in

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1
Q

What happens when you push the dump button

A

Packs and recirculating fans turn off

Outflow valve climbs cabin to 12,400’ at 2000fpm

At 12,400 outflow valve closes and cabin rises by natural leak

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2
Q

How many CPCS modes

A

7

Ground
Taxi
Takeoff
Climb
Cruise
Descent
Abort
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3
Q

When will abort mode activate

A

The airplane stops climbing
Cruise mode was not achieved
Pressure alt lower than 10,000’
Airplane is lower than 5000’ AFE

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4
Q

The LFE IS cyan on the MFD

WHY

A

It was set manually by the pilot with the LFE knob, and not the MCDU

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5
Q

What are the 2 pressurization limits for cruise flight

A

37,000’ and below. 7.8psig

Above 37,000’. 8.34 or 8.4

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6
Q

How many fans in forward and center ebays?

A

3

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7
Q

How many fans are in the aft eBay?

A

None

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8
Q

What alt for cabin high msg

A

9700’

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