APU Flashcards
1
Q
Type
A
RE220
2
Q
RPM
A
106% Max
3
Q
EGT Start
A
675 C - 1038 C
4
Q
EGT Normal Ops
A
613 C - 732 C
5
Q
Max Operating Altitute
A
45,000 ft
6
Q
Max starting Altitude
A
37,000 ft
7
Q
Max bleed extraction altitude
A
30,000 ft
8
Q
Start attempts per hour
A
3
9
Q
Min tempt on ground
A
-40 C
10
Q
Generator Load limit
A
40 kVA
11
Q
> 37,000 ft APU GEN Feeds :
A
- AC BUS 1 HYD 3B OFF
- AC BUS 2 HYD 2B OFF
- AC BUS 3 HYD 1B OFF
- AC BUS 4 HYD 3A OFF
