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Thread: IRS fast realignment
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Old 28th February 2003 | 06:50
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CaptSnails
 
Joined: Jul 2002
Posts: 103
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From: FL410 (if she's light enough)
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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