Countersunk holes in LH aileron counterweight. Clecoed counterweight into the LH aileron leading edge. Used a male dimple die and shaft from the squeezer with a hammer to form dimples in the leading edge.
Scuffed, cleaned and primed the LH aileron counter weight.
Riveted reinforcement plates and nutplate to LH aileron spar
Counterskining the aileron counterweights
Dimpling the LE skin to match the counterweight counterskin
