PPRuNe Forums - View Single Post - A320 - APU BLEED PRESS INDICATION
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Old 17th Feb 2013, 16:21
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Silky
 
Join Date: Oct 2000
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To register any pressure indication it firstly requires a reference pressure which is what you get once ADIRU 1/2 is turned on as they then power the static system!
HOPE THAT HELPS
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