FUEL

Question 1

Fuel Capacity

Answer 1

42,000 lbs (41,285)

Question 2

Why is it possible to show a value higher than 42,000 lbs?

Answer 2

The fuel can expand by 2% without venting overboard

Question 3

How many fuel pumps?

Answer 3

7
2 in each wing
2 in the center
plus the APU pump

Question 4

fault light on tank pump pb

Answer 4

low delivery pressure

Question 5

fault light on MODE pb

Answer 5

Failure of the AUTO mode
With more than 550 lbs in the center tank, and less than 11,000 lbs in either inner tank

Question 6

What if IDG cooling fuel re-fills an inner/wing tank while the center tank is feeding?

Answer 6

The center tank feeding will stop until the associated inner/wing tank quantity is reduced by 1,100 lbs.

Question 7

When do the outer tanks drain into the inner tanks?

Answer 7

When either inner tank quantity reaches approximately 1650 lbs, all four valves open.

Question 8

outer tank quantity

Answer 8

1500 lbs each
(1494)

Question 9

inner tank quantity

Answer 9

11,968 lbs each

Question 10

center tank quantity

Answer 10

14,274 lbs