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Thread: IRS fast realignment
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Old 28th Feb 2003, 06:50
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CaptSnails
 
Join Date: Jul 2002
Location: FL410 (if she's light enough)
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Anytime you may have residual ground speed. Fast realignment permits you to zero ground speed and enter a new present position. In some instances a full allignment is required, for example if the flight is planned to go into RVSM airspace.
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