Brief Description: Wing spar counter-sinking continued #4
Continued to counter-sink the #8 screw holes for the fuel tank attach, this time on the right spar. Almost got through the bottom flane in an hour. Slow work due to moving the centering pilot which clecos and then clamps to the spar using the nut plate holes.
Both spar clamped to the bench for counter-sinking the #8 fuel tank screw holes
Another angle. The blue masking tape is to protect the seams in the spar from the aluminum chips
Doing the deed! Notice the cleco clamps they are hold a 1/8" aluminum plate with a pilot hole under...
