PPRuNe Forums - View Single Post - Start faults on A320 with CFM

7th Aug 2021, 15:51

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k.swiss

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With regards to ENG crank, when a dry crank is required is it necessary to switch APU BLEED on? I am confused if the switch is in crank is that enough or does there need to be an air source like BLEED to turn the engine.

Thank you.

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