APU Flashcards
1
Q
Can APU be used for a/ice?
A
No
2
Q
What is APU battery start ceiling?
A
FL250
3
Q
What is the limit on APU engine start?
A
FL200 - APU BLEED limitation FL200
4
Q
APU Batt start limit
A
25000ft
5
Q
APU Eng start limits
A
20000ft
6
Q
Within normal APU envelope in norm ops, APU guaranteed to start with how many cycles?
A
3
7
Q
Max number of start cycles?
A
3 then 60 min cool down
8
Q
APU fuel burn in flight?
A
50kg/hr
9
Q
Max altitude for air con and pressurisation from APU BLEED (single pack)?
A
22500ft
10
Q
Max altitude for air con and pressurisation from APU BLEED (dual pack)?
A
15000ft
