Installed L wing tip light assemblies. Installed L wing tip to L wing and tested lights. Installed L wing tip light lens. Reinstalled L aileron bellcrank jig. Installed L aileron bellcrank to stick pushrod. Installed pitot tube to mast. Installed L3 access plate. Added 2 rivets to the bottom skin overlap of L & R flaps. Filled both aft holes of rudder fairing.