(March 29, 2016, 12:56 PM EDT) -- TAMPA, Fla. — A mechanic is qualified to offer an opinion as to the mechanical condition of a slide-out room on a recreational vehicle (RV) in a breach of warranty lawsuit, a Florida federal judge ruled March 28, denying a motion to exclude (Michael Johnson and Karla Johnson v. Thor Motor Coach, Inc., No. 15-85, M.D. Fla.; 2016 U.S. Dist. LEXIS 40193)....