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Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 102,617
However, on at least some partners where GUCs or mileage upgrade awards can be used, O (low level award space) inventory is used for upgrades. This needs to be O that is available to DL.