APU Flashcards

0
Q

APU Starter limitation

A

After three consecutive start attempts without cooling down, a 60 min cooling interval must be observed before the next start

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

What does the LOW OIL LEVEL ECAM advisory mean

A

The APU may be started and operated.

Maintenance action is required within next 15h of APU operation

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

Maximum rotor speed

A

107%

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

Maximum EGT

A

650°C

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

Maximum EGT for start

A

1250°C

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

If the initial APU start attempt fails, what can be done to facilitate an APU start

A

Wait 3 min from the moment at which the APU MASTER SW pushbutton is set to ON before setting the APU START pushbutton ON

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

When JET B, or JP4 is used, what is maximum altitude for APU operation

A

25 000 ft

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