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Thread: Is there any logic behind the yyy number in the 7x7-yyy format
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Old Nov 28, 2011 | 7:51 am
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Upstate
 
Join Date: Mar 2009
Programs: AGR,CO,PC,AA
Posts: 411
Is there any logic behind the yyy number in the 7x7-yyy format
I see these numbers 7x7-yyy and always wondered what the yyy means. Obviously bigger means a bigger plane, but is there some value that the number is derived from?
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