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Thread: Please explain why O class is not standard among *A partners
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Old Jun 19, 2006 | 7:44 am
  #10  
germansoks
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20 Years on Site
 
Join Date: Jun 2005
Programs: UA, DL
Posts: 550
Originally Posted by BenjaminNYC
No. Those are internal UA codes. They have 1 letter equivalents. For instance:

XF=R
NF=X
XC=O (I think)
NC=I (I think)
XY=can't remember
NY=can't remember
"NY" is upgrade from baggage compartment to economy?
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