W03-01R Right Hand Aileron - Fitted Counterbalance Assembly and drilled #40 pilot holes. Continued drilling #40 pilot holes for aileron ribs. Aligned hinge and drilled #40 pilot holes only in locations for ribs and counterbalance assembly. Also updrilled to #30 holes for hinge only at rib and counterbalance locations. Updrilled to #30 holes on forward and top sides of aileron.

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