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Thread: A320 amber ON BATT light on ADIRS panel
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Old 21st Mar 2014, 14:54
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MD83FO
 
Join Date: Apr 2006
Location: Asia
Age: 49
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you are correct vilas, and the ON BATT light comes on when the HOT BUSS is supplying at least one IRS. ADIRU 2+3 are powered only for 5 minutes.

thank you.
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