Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Challenger > Engine/APU Annunciators > Flashcards

Engine/APU Annunciators Flashcards

1
Q

PUMP FAIL

A

Insufficient output pressure from APU fuel pump

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

SOV CLOSED

A

APU FIRE switchlight has been pressed in

Light verifies

  • APU fuel shutoff valve closed
  • APU negative G fuel shutoff valve closed
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

APU PWR FUEL

pushed in

A
  • APU ECU is powered
  • Activates APU fuel pump (powered by DC BAT Bus)
  • Opens APU fuel shutoff valve
  • Opens APU Negative G fuel shutoff valve

APU fuel drawn out of right main tank

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

APU BATTERY

A
  • 24 Volt, 43 amp battery
  • 22 Volts min required for APU start
How well did you know this?
1
Not at all
2
3
4
5
Perfectly

Challenger (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions