Cabin Fuel System

Question 1

What is the purpose of the guarded shut off switch on the CB panel?

Answer 1

Removes power to the Cabin Fuel System.

Question 2

Why are forward cabin tanks emptied first?

Answer 2

To move the CoG aft.

Question 3

What do the Cabin Fuel Pump On Green lights indicate?

Answer 3

Power to the pump.

Question 4

What does the XFR light indicate?

Answer 4

The pumps are producing pressure.

Question 5

What is the approx transfer rate of the cabin tanks?

Answer 5

3000lbs/hr

Question 6

If fuel fumes are detected in the cabin, where is the procedure located?

Answer 6

Red checklist

Question 7

What power is required to refuel the CFS?

Answer 7

28V DC from APU or EXT DC

Question 8

During re-fuelling you notice fuel leaking from the underbelly drain masts. What do you do?

Answer 8

Activate the RESET TANK VALVES switch on the Re0fuel panel to stop fuelling of the CFS.

Question 9

During preflight you determine only 2 cabin tanks can be filled. Which would you normally fill?

Answer 9

Aft