Bolted L&R F-863-1 tank attach brackets to fuselage. Clamped L&R F-863-1 tank attach brackets to L&R T-405 angles on the fuel tanks and drilled 1/4" bolt hole. Manufactured L&R tank vent connector lines. Manufactured L&R tank fuel supply connector lines. Connected the inboard L&R aileron pushrods to the control column after neutralizing the stick to 90 degrees. Rigged L&R ailerons for 31.1 degrees max up and 16.2 degrees max down. Torqued all aileron bolts.