DSC-49: APU Flashcards
1
Q
Max altitude for APU operations.
A
FL410
2
Q
Max altitude for normal start.
A
FL410
3
Q
Max altitude for battery start.
A
FL250 (used in the ELEC EMER CONFIG)
4
Q
Max altitude for APU supplying bleed.
A
FL200
5
Q
Operation time with LOW OIL LEVEL ECAM message.
A
Max 10 hours, maintenance action required.
6
Q
Starter cycle limit.
A
Starter cycle x 3;
60 mins rest;
Another starter x 3.
7
Q
Can APU bleed be used to supply WAI?
A
No. Not sufficiently hot for WAI purpose.