Finished drilling #40 holes to attach hinges to elevator assembly T02-03. Drilled #40 pilot holes for ribs T07-02 & -03 on all sides of elevator skins. Marked blue line centers on ribs T07-02 & 03. Inserted ribs T07-02 & 03 in elevator skins and drilled #40 pilot holes for ribs T07-02 & -03 on lower and forward sides of elevator skins.

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