Brief Description: Fit seat hinge to main spar & fit left fuselage at
Fit seat sling hinge to top of main spar, will not rivet until the spar is inserted into the fuselage. Also fit (drilled & reamed) left fuselage attach brackets front and rear to main spar. The attach brackets have already been fit to the fuselage. Will not bolt and torque the bracket bolts until the spar is being installed into the fuselage.