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IRS Alignment
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11th Apr 2020, 15:53
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FlyingStone
Join Date: Apr 2010
Location: IRS NAV ONLY
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IRS is detecting earth's rotation during alignment, and it would be difficult to do so when doing 500 kts in turbulent air.
There are some military-grade IRUs that are able in-flight alignment though.
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FlyingStone
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