2017 Keystone Alpine 3661FL featuring six slides, a front entertainment room, island kitchen with dishwasher, rear master bedroom, and washer/dryer prep. Exterior: Scrape/dent on right side near fender. Interior: Flooring feels a bit spongy from the kitchen to bathroom/hallway area. Broken floor plank and gaps in flooring in front of dining slide-out. Bathroom sliding door is off rollers. Wooden vent at staircase damaged. See photos.