Divided starboard aileron hinge, inboard half, into thirds. Removed two outboard aileron hinge knuckles 31" outboard with bare hacksaw blade. Smoothed cut knuckle edges with Scotchbrite wheel. Cut hinge sections into approximate thirds. Marked un-drilled middle section with a marker through outboard #30 holes. Drilled #40 holes over ends and thirds. Clecoed hinge section to wing, aligning hinge segments with hinge pin. Trimmed hinge pins to length, each approximately 31" long. Put a point on the free end of the pins with Scotchbrite wheel to ease hinge pin installation. Three hinge pins, two installed at 31" mark, one inserted inboard and the other outboard. Third pin installed from wingtip inboard. Cut the long hinge pin from the original aileron hinge setup to a 36-1/2" hinge pin for use in the top wing tip attach hinge.