Pneumatic / Bleed Flashcards

1
Q

What is the bleed air overtemp times

A

290C for 5 sec
270C for 15 sec
257C for 55 sec

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2
Q

Normal bleed air pressures

A

4 to 60 PSI

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3
Q

What os the APU bleed altitude

A

Climbing - 25 000 ft
Descending - 23 000 ft

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4
Q

Bleed temperature limit

A

200C

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5
Q

HP valve open at idle to maintain

A

40 PSI +/- 4 PSI

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