Brief Description: Rear Spar 15-4 final drilling of the #30,#40 and a
12/04/2008 … Completed the final drilling of the #30,#40 and all other necessary holes that were common to the items listed in Figure 1 page 15-4. Then riveted the Inboard and Outboard read spar doubles, W-1007B Rear Spar Reinforcement Fork, Rear Spar Doubler Plate W-1007C and the W-1007E-L assembly to the main spar ribs as described. Time about 3 hours.