Step 1.   Remove the weight from the trailing edge and clean up any tank sealant.  You might get some in the rivet holes, and this must be cleaned out. 

07/30/05  -  30 minutes

Step 2.   Rivet the R-1002 spar to the shear clips using the blind rivets called out. 

07/30/05  45 minutes

Step 3.  Rivet the R-1004 bottom rib and R-1005 horn assembly to the R-1002 spar, along with the striker plates.  Interestingly, the countersink you put into the top hole of the striker plates is to accommodate the length of the rivet. 

07/30/05  1 hour

Steps 4, 5, 6 & 7.   A series of small rivet jobs next.    

Rivet the R-1003 top rib together and to the R-1002 spar. 

Rivet the R-1001 skins to the spar flanges, leaving the 2 holes open as indicated. 

Rivet the 6 holes that were left open, as per the plans. 

Except for the 3 forward holes in the side flanges of the R-1003 top rib and R-1012 counterbalance rib, rivet the skin to the rib as indicated. 

07/30/05  -  1 hour