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Thread: A318/19/20/21 Aircraft electrical power down.
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Old 25th Sep 2009, 10:15
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aristoclis
 
Join Date: Oct 2007
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Only if you have no external power you should wait 2 minutes before turning off BATTs OFF to be sure that flap has closed. With external power ON, DC BATT bus is powered, can switch off BATTs without delay. You could confirm flap closed on APU page before deselecting external power off.
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