Brief Description: drilled L angle braces on top wing skin
Mark a line down middle of wing. 425 mm at number 4 rib from front spar and 370mm at wing tip. Drilled L angle braces on top wing skin. Drilled #40 pilot holes on L braces and along top of rear spar. Cleoed ready to drill up to #30 and than the final #20 holes. Notice on top of wing skin the L angles marked and drilled from top worked out well cut L angles 20mm shorter than the measurement between the rear ribs centres.
