Ours is a 29FBS. The only thing I can guess is front bedroom with a slide. It is a bunkhouse too-the only bunkhouse that I know of that does not have BH in it's designation.
Add to that the 26RKS with bunks in the slide. I picked mine up saturday.
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Jimmy
West Central Alabama 2012 Jayco Jayflight 26RKS W/ Side Bunks
2006 GMC Ext Cab 2500HD 4X4/6.0/4.10
RTR!