powerplant.pdfATR 42 500 IF NO GREEN "FLOW BAR" IS THE "X-FEED" PUSH-BUTTON,...
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powerplant.pdfATR 42 500 IF NO GREEN "FLOW BAR" IS THE "X-FEED" PUSH-BUTTON, WHAT DOES IT ? Crossfeed valve is closed. Crossfeed valve is open, but no fuel is being transferred. Crossfeed