PPRuNe Forums - View Single Post - Aircraft limited to < 85 deg North
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Old 28th May 2012, 21:30
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Spooky 2
 
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The 777 and the 787 both have a Grid Navigation option. Maybe the 747 also, but I'm not sure. I know that Korean Air has developed some modest procedures for this. Not sure who else is using it.
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