ETOPS Flashcards

1
Q

only 2 Suppl proc

A

APU Operation
Fuel Crossfeed Valve check

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2
Q

Fuel Crossfeed valve check DO WHEN?

A

Before engine start and during last hour of cruise.

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3
Q

Explain test

A

CF selector - open
verify VALVE OPEN light illuminates bright, then dim.
CF selector - close
verify valve open light illuminates bright, then extinguish.

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