13 March 2010
Wing spar countersinking
9.6 hours
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| Countersinking rivet holes in spar flange (Full size) All the 3/32 rivet holes need to be csk. Then I put alodine in the holes. |
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| More rivet holes in spar (Full size) Another duplicate picture |
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| Laying out hole for landing light (Full size) Using the template, traced out the landing light aperature. |
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| Cut out landing light hole (Full size) Then cut out the hole. Smoothed edges. |
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| Landing light bracket (Full size) First step is to cut-off the end of the supplied bracket. Then deburr. |
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| Installing landing light bracket nutplates (Full size) Each rib needs 2 nutplates installed for the bracket |
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| All ready for landing light bracket (Full size) Here shows both ribs ready to have bracket installed |
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| Installed leading edge (Full size) Riveted the rib to spar locations that get covered by the tank. Drilled out hold-down bolt hole in leading edge skin. The cleco'd leading edge to spar assembly |
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