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Flashcards in Bleed Air Questions Deck (8)
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1

Air for the pneumatic system is normally bled from the _____ of the compressor

Intermediate pressure stage

2

What happens in flight if pneumatic bleed air pressure is insufficient even with the HP stage valve open?

Engines spool up automatically

3

When the APU supplies air to the pneumatic system, the crossbreed valve automatically _____ and the engine bleed valves automatically _____?

Opens,
close

4

Pneumatic system operation is controlled and monitored by

Two Bleed Monitoring Computers (BMCs)

5

If BMC 1 fails, what leak detection is lost ?

Engine 1 and APU

6

If BMC 2 fails, what leak section is lost?

Engine 2

7

When will the APU BLEED Fault light illuminate?

APU bleed leak detected

8

When will the ENG BLEED Fault light illuminate?

Engine bleed valve not closed with he APU bleed valve open