Pneumatic / Bleed Flashcards
1
Q
What is the bleed air overtemp times
A
290C for 5 sec
270C for 15 sec
257C for 55 sec
2
Q
Normal bleed air pressures
A
4 to 60 PSI
3
Q
What os the APU bleed altitude
A
Climbing - 25 000 ft
Descending - 23 000 ft
4
Q
Bleed temperature limit
A
200C
5
Q
HP valve open at idle to maintain
A
40 PSI +/- 4 PSI