1. Riveted top surface of skin to AST ribs (Page 08-02, step 5). This completes page 08-02. 2. Installed AST control horns and AST spar riveted to top half of skin. Also cut and drilled hinge halves (page 08-03, steps 3 through 7). This completes page 08-03. 3. Riveted bottom skin to AST ribs. Riveted hinge halves to skin and AST spar (page 08-04, steps 1 and 2). This completes page 08-04.
