APU Flashcards

1
Q

Start cycle

A

3 attempts with at least 2 minutes between each attempt

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2
Q

APU fuel flow
Normal
Economy
In flight

A

90kg/hr
70kg/hr
90kg/hr

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3
Q

How long before turning off the batteries after the APU is shut down

A

70 seconds

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4
Q

Max Height for APU start

A

35,000

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5
Q

APU bleed air in flight

A

prohibited

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6
Q

Max height for APU electrical use

A

35000 ft

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