- Drilled the electric aileron trim servo to servo tray screw holes to final size using the servo as the drill guide - Installed nuplates on the bottom of the servo tray - Riveted the servo tray and rod bracket to the inboard seat ribs per the plans - Riveted the aft outboard seat ribs to the rear spar attach bulkhead assembly (pic #2) - Clekoed all the ribs to the center bottom skins, not all of them will be riveted now - Will need to find and train a new riveting partner to get this done...