Section 2-Horizontal Stab InstallationRequired Tools and Adhesive• Ultra fine point Sharpie• Acetone• Xacto knife, #11 Blade• Felt tip marker• Thin and thick C/AStep 1Center the H. Stab so that the left tipand right tip are equal distance fromthe fuselage sides. See Figure 3.Figure 3Step 2Square up the H. Stab by measuringthe diagonal distance from the turtledeck to the back corners (left andright) of the H. Stab. They must bethe same distance. See Figure 4.Figure 4Step 3Mark lines on both sides of the H.Stab top and bottom with a fine felttip black marker, an Ultra Fine PointSharpie ® works well in thisapplication. Later when you areready to remove the black lines,acetone works best.Step 4Remove the H. Stab from the fuse.Mark a line, measured 1 mm on theinside of the two lines top andbottom that you marked along theright and left sides of the fuse.9