Rivet the E-902 spar to the E-901-L skin. Back rivet the stiffeners to the bottom of the E-901-L skin. Rivet the E-615PP reinforcement plate to the skin. Rivet the counterbalance assembly to the E-902 spar. Cleco the bottom of the E-901-L skin to the spar, Rivet the two rivets, top and bottom, that join the E-913 counterbalance skin to the E-901 skin and rivet the bottom of the E-901 skin to the spar (used blind rivets where I could not reach with the squeezer). Rivet the bottom of the elevator trim spar to the bottom of the E-901 skin. Rivet the tip and root ribs to the skin (left the last 3 holes open to be able to work with the trailing edge).
