08_04

Step 01: Rivet the bottom surface of the HS-121-L AST Skin to the HS-1222 Ribs per call-out in Figure 1. Guide the lower flange of the AST skin to the outside surface of the HS-1219-L Spar as shown in figure 2.
10/18/10

Alteration
Rivets Used

Step 02: Install the AST Hinge with eyelets outward, as shown in Figure 2. Rivet the HS-1218 AST Hinge to the HS-1221-L AST Skin and the HS-1219-L AST Spar per call-outs in Figure 3. Begin at the farthest from the HS-1220 -l AST Horn.
Hereafter refer to this as the AST Assembly Left and Right.
10/18/10