Brief Description: Riveting the Root Rib, Spars and skins
Rivet the aft flange of the E-906 Root Rib to the E-1007 Rear Spar. Then Rivet the E-921 Elevator Gusset to the root rib. And finally rivet the E-1001 Skins to the flanges of the E-905 Root Rib and E-1002 Front Spar.