Fuel Extra Questions

Question 1

What is the capacity of the internal auxiliary fuel cell?

Answer 1

100 Gallons

Question 2

What is the purpose of the NIU?

Answer 2

Oxygen depleted air to the airspace tanks

Question 3

What indication is displayed on the MPD when the internal auxiliary tank is empty?

Answer 3

White “E” will be displayed and message on UFS in advisory column.

Same will apply for Wing tanks.

Question 4

Fuel quantity subsystem measures fuel remaining in the?

Answer 4

Internal fuel cells, BOTH FWD/AFT

Question 5

When the fuel boost pump is on where does it pull fuel from?

Answer 5

AFT tank

Question 6

To prevent damage to the fuel system, do not exceed a max fuel pressure of?

Answer 6

55 PSI

Question 7

What warning is associated with the gravity filler port?

Answer 7

“…To preclude venting of fuel overboard through the filler neck”

Question 8

What is the total capacity of the FWD and AFT cells combined?

Answer 8

376 GAL

Question 9

What power source is used to operate the bi-directional fuel transfer pump?

Answer 9

IPAS air or bleed air

Question 10

When is the FWD fuel low message displayed?

Answer 10

At 240LBS

Question 11

The fuel boost pump is automatically turned on or off by the MP during engine start but it can also be turned on or off from what MPD page?

Answer 11

Fuel page