Brief Description: Wing Spar 14-5 d riveted the 15 Wing Ribs 1010 ..
12/01/2008 … 14-5 …. Placed the gold Wing Spar (Left) on the work bench and riveted the 15 Wing Ribs 1010 .. 1012 to the Main Spar Assembly with AN470AD4 rivets as described in Figure 2 on page 14-4. Installed and torque to 25 inch pounds each the appropriate AN3-5 .. 21A bolts, AN365-1032 Nuts and AN960-10 Washers through the wing ribs and the main spar assembly as shown in figure 1 page 14-6. Time about 4 hours.