Using pneumatic squeezer, dimpled holes along edges of skins. Finished dimpling spar and ribs. Finish-drilled tip ribs using #30 bit. Checked all holes for deburring. Dimpled the one hole on each HS skin in center by the leading edge by holding the die with vise grips and hitting the dimpling die with a hammer. Drilled 1/4" holes for trim cable in left forward spar. Rubbed all pieces with ScotchBrite pad.
