SB 14.01.31

3 hours today.  Cut relief notches in HS-602 forward spar halves.  Match drilled the HS spar web stiffeners to the HS-602.  And, marked the center lines on all HS forward spar and rib flanges in preparation to match drill the skin to the substructure.

Cutting relief notches per the service bulletin.

Cutting relief notches per the service bulletin.

Relief notch

Relief notch

Just checking that all the holes to be drilled look like the ones in the drawing in the service bulletin.

Just checking that all the holes to be drilled look like the ones in the drawing in the service bulletin.

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