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Here is a quick-and-dirty description of the method Norbert Kramer used to make the main wing spar. Norbert is a woodworker from way back and managed to complete the spar in record time. This method is similar to the way many builders have built the spar, but there are a number of simplifications.
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www.seqair.com/skunkworks/Wing/Kramer/Kramer.html
www.seqair.com/skunkworks/Wing/Kramer/Kramer.html
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The beefy wing spar is made up of three sections: a fuselage center section and the outboard wing panels, which are bolted to the center spar (for quick and easy wing removal). The spar sections come completely pre-assembled in the kit (drilled and riveted, with flanged lightening holes).
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www.zenithair.com/zodiac/construct-wing.html
www.zenithair.com/zodiac/construct-wing.html
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This site is devoted to the collection and dissemination of information related to the FAA's proposed ADs that would require a costly spar strap modification to many Cessna piston twins. These ADs were requested by Cessna Aircraft Company, and as currently proposed would affect the following aircraft models:
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FAA issues twin Cessna wing spar ADs ... On May 15, 2003, the FAA proposed two airworthiness directives mandating inspection of twin Cessna wing spar caps for fatigue cracks and installation of a Cessna manufactured spar strap modification kit. The proposed ADs affect twin Cessna 401, 402, 411, and 414A airplanes.
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www.aopa.org/whatsnew/regulatory/regtwincessna2.html
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On November 19, 2003, near Montgomery, Texas, a second T-34 Mentor experienced a separation of the right wing and crashed, causing two fatalities. Preliminary investigation of the accident determined that AD 2001-13-18, T-34 Wing Spar Inspection, was not accomplished.
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www.aopa.org/whatsnew/regulatory/regt34.html
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Ron Bowerman at St Wendelin High School, Fostoria, Ohio, knows how to motivate students: competition. In his physics class, students compete for a high stakes simulated contract with an airline. ... Force data during wing spar tes...
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www.vernier.com/innovate/innovativeuse99.html
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A Very Disappointing Wing Spar Airworthiness Directive * ... ...was issued by the FAA, totally disregarding your comments and suggestions. We have posted the following items for your information and reference:
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www.bellanca-championclub.com/SparADIndex.html
www.bellanca-championclub.com/SparADIndex.html
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In accordance with Advisory Circular (AC) 43.13-1B, Acceptable Methods, Techniques, and Practices; or other data that is FAA-approved for wing spar repair or replacement.
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www.bellanca-championclub.com/AD2000-25-02.html
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The SparSVG sheet is a translater used by my code to convert the tree based representation of the spar to the interactive component representation. This component diagram is interactive and recalculates as it is changed dynamically over the web. ... Root > Engineering > Aerospace > Wing Spar Translated from Protege Taxonomy;
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wiki.vanguardsw.com/bin/browse.dsb?det/Engineering/Aero...
wiki.vanguardsw.com/bin/browse.dsb?det/Engineering/Aerospace/Wing%20Spar%20Translated%20from%20Protege%20Taxonomy
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