Transfer Pumps Flashcards
1
Q
What do transfer pumps do
A
Transfer fuel from AFT tank to FWD tank
2
Q
What are the 6 criteria for the transfers not working
A
FUEL #1,2 switches are OFF
Landing gear retracted AUX PRESS in NORM position
Landing gear extended AUX PRESS in OVRD position
FWD tank pressure above 1 psi
HIFR switch in MAIN or MAIN/AUX position
Fuel precheck door is coed and AUX transfer Is operating
3
Q
Describe operation of transfer pumps
A
Monitored by fuel transfer switch, ITAS monitors switch status applying a time delay 30seconds.
4
Q
Ttamfer control switch
A
Hmm
