49 APU Flashcards
1
Q
What two types of power does the APU supply?
A
Pneumatic
Electrical
2
Q
What provides the system logic for the modes of APU operation?
A
ECB Electronic Control Box
3
Q
How many hours of operation can you do with APU LOW OIL LVL showing?
A
10 hrs
4
Q
What is the APU restart altitude limit when on batteries?
A
25000ft
5
Q
What does the green arrow mean on the ECAM SD page above the APU gen box?
A
APU GEN line contactor indication
6
Q
What is the limit for APU bleed use to start the engines?
A
FL200
7
Q
What is the limit for APU air conditioning and pressurisation (single pack)?
A
22500ft
8
Q
What is the APU limit for air conditioning and pressurisation (dual pack)?
A
15000ft
