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Thread: e500's to Paper Cert Switch Without Loosing Upgrade
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Old Aug 21, 2006 | 7:59 pm
  #5  
sylaw72
 
Join Date: Sep 2005
Location: TW/California
Programs: UA MM, SPG LT Plat,
Posts: 238
you should do it when you are getting your boarding pass at check-in. it definitely can ge done then. don't call, or you might lose your upgrade.
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