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Refer to figure.
Given the system in the annex with all tanks containing fuel, the APU can receive fuel from…

  • A

    right main tank only.

  • B

    left main tank only.

  • C

    all tanks.

  • D

    centre tank only.

Refer to figures.
As long as a correct selection of the valves and pumps running is made, any fuel tank can be used to supply fuel to the APU.

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