PPRuNe Forums - View Single Post - A320 ADIRS POWER UP

19th November 2015 | 18:11

#6 (permalink)

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Joined: Apr 2013

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IIRC, only IRS 1 is powered by battery in emer elec config. The other two are powered on ground only for 5 minutes or so... I guess checking the 2 and 3 On bat is pointless...

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