It looks the same on both sides...the NAVY is the same on both sides in each program, normal in 3D Exploration and reversed in DBpro. It's meant to be on both sides too. I know I could fix it by changing my texture, but the problem is larger than that. The model itself seems to be getting confused in DBpro because if I load up the full model of the plane, the propeller is backwards. It is supposed to rotate counter clockwise when spinning, but the blades appear in DBpro reversed so that it would have to spin clockwise which isn't how I designed it.
Here is a pic from Wings3D editing the model, note the angle of the propeller blades.
http://home.comcast.net/~joshuadolan/art/sdcorsair2.jpg
And here is a pic from DBpro without any textures:
http://home.comcast.net/~joshuadolan/art/sdcorsair.jpg