Hello I would like to introduce myself Jake from the gulfcoast area. I am a father of 4 kids and we recently purchased our (new to us) 5th wheel 2010 heartland sundance 3300rlb 2 weeks ago. Im not a impulse buyer and shopped/researched the complete gulfcoast region Texas to Florida looking for our Sundance. We looked at another before finding this one but it was sold before we could purchase it. So I drove 8 hours from Mississippi to Jacksonville Florida to find/purchase this Camper. We love it. Having never owned one before i need some help with a question. It rained this past weekend while camping. While staying in the camper no leaks. But when it came time to leave for home I went around to hook up the 5th hitch. When I started raising the jacks for hitch clearence water started to pour out of from under the 5th wheel hitch and into the front battery compartment. I immediatly went in to check around the loft bedroom and stairs, closets, bathroom but the carpet was dry. No water entered the inside of the camper. Is this normal for water to collect in the bottom lining above the pin box after rain? I really like this camper and want to remedy the problem quickly if this is not common. Thanks for any help.