I made these fairings concave 10 years ago in order to prevent ice wedge binding. it is also good for elevator gust lock fitment. now, within the past year, Van's has changed the instructions to make them like this. better late than never!
Steve Melton
N531EM, RV9A, Superior O-320, WW 200RV prop, Slick mags, CHT 330F, EGT 1300F, B&C, 1300+ hours
Freedom and Democracy are all that really matter.
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