Brief Description: Preparing the Main Spars (LH&RH)
Continued machine countersinking the platenut attach holes for the fuel tank skins in the W-806 LH/RH main spar flanges. Preferable countersink diameters for #8 screws are: .365"-.375" Used width: .370"
Days and time of construction: Right Spar Bottom: May 19, 2013, 1.5hrs Right Spar Top: May 22, 2013, 1.5hrs Left Spar Bottom: May 22, 2013, 1.5hrs Left Spar Top: May 29, 2013, 1.5hrs
