Buffed all components of lower wing lightly with scotch bright, then wiped down with lacquer thinner. Applied Alum Prep 225S (part A) & 226S Alodine (part B) to: Lower Wing Skin, Inboard & Outboard Trailing Edge Skins, Nose Skin, Flaperon Arms &b Components, Front Strut Fitting Doubler & Components and both Jury Strut Angles.
