APU Flashcards
1
Q
APU fuel consumption rate
A
150 lb/hr
2
Q
purpose of prime boost pump for apu
A
provides fuel for starting and sufficiently pressurized fuel for ops above 8000 ft PA
3
Q
min APU accumulator pressure
A
2650 psi
4
Q
APU equivalent of DECU
A
DESU
5
Q
can the DESU shut the APU down
A
yes
6
Q
what is required to hold DESU BIT info
A
DC power and APU ctrl switch left on
7
Q
Why might we get an APU fail indication
A
high Ng, low Ng, high TGT, low TGT, low oil px, start sequence fail
