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Thread: IRS alignment question
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Old 20th September 2001 | 15:36
  #5 (permalink)  
therosterman
 
Joined: Jul 2001
Posts: 24
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From: Northern Hemisphere
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I agree with the 777 procedure for a quick alignment. Most new aircraft receive GPS updates from atleast 2 units. Although GPS is not certified for IFR approaches it is alot more accurate than IRS combined with FMS.
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