{"id":1142,"date":"2009-10-25T17:18:13","date_gmt":"2009-10-25T17:18:13","guid":{"rendered":""},"modified":"2017-12-14T19:06:09","modified_gmt":"2017-12-14T19:06:09","slug":"aileron-flap-rigging","status":"publish","type":"post","link":"http:\/\/jasonbeaver.com\/rv7\/2009\/10\/25\/aileron-flap-rigging\/","title":{"rendered":"Started Rigging Ailerons, Aligning Flaps"},"content":{"rendered":"<p>The first step in rigging the ailerons is to place the aileron alignment bracket over the bellcrank with a bolt through it and the rear aileron push tube&#8217;s end bearing.<\/p>\n<p><center><a href=\"http:\/\/www.jasonbeaver.com\/rv7\/rv7pictures\/Originals\/20091025\/CIMG0691.jpg\"><img decoding=\"async\" src=\"http:\/\/jasonbeaver.com\/rv7\/wp-content\/uploads\/2017\/11\/CIMG0691.jpg\" \/><\/a><\/center>Next is to adjust the length of the rear pushrod until the trailing edge of the aileron lines up with two tooling holes in the main wing rib. \u00a0I placed a couple of AN3 bolts through these holes and then put the straight edge against both sides of the bolts until the trailing edge was centered between them. \u00a0I loosened the rear aileron push tube end bearings evenly so that I will have the same amount of threads showing at each end.<\/p>\n<p><center><a href=\"http:\/\/www.jasonbeaver.com\/rv7\/rv7pictures\/Originals\/20091025\/CIMG0693.jpg\"><img decoding=\"async\" src=\"http:\/\/jasonbeaver.com\/rv7\/wp-content\/uploads\/2017\/11\/CIMG0693.jpg\" \/><\/a><\/center>Next up, I clecoed on the bottom skins and put the right flap in place. \u00a0I spent awhile adjusting the position of the end clamps to get the trailing edges in perfect alignment.<\/p>\n<p><center><a href=\"http:\/\/www.jasonbeaver.com\/rv7\/rv7pictures\/Originals\/20091025\/CIMG0695.jpg\"><img decoding=\"async\" src=\"http:\/\/jasonbeaver.com\/rv7\/wp-content\/uploads\/2017\/11\/CIMG0695.jpg\" \/><\/a><\/center>I think I said it before, but these clamps have come in super handy. \u00a0I would highly recommend getting some if you&#8217;re building.<\/p>\n<p><center><a href=\"http:\/\/www.jasonbeaver.com\/rv7\/rv7pictures\/Originals\/20091025\/CIMG0696.jpg\"><img decoding=\"async\" src=\"http:\/\/jasonbeaver.com\/rv7\/wp-content\/uploads\/2017\/11\/CIMG0696.jpg\" \/><\/a><\/center>As I was aligning the trailing edges, I noticed something funny. \u00a0The trailing edge radiuses of the flaps and ailerons are not the same. \u00a0Here is one shot looking along the edge. \u00a0The aileron is the lower trailing edge with the smaller radius and the flap is the upper trailing edge with the larger radius.<\/p>\n<p><center><a href=\"http:\/\/www.jasonbeaver.com\/rv7\/rv7pictures\/Originals\/20091025\/CIMG0697.jpg\"><img decoding=\"async\" src=\"http:\/\/jasonbeaver.com\/rv7\/wp-content\/uploads\/2017\/11\/CIMG0697.jpg\" \/><\/a><\/center>Here is a shot looking down on the trailing edges. \u00a0The problem is that with the trailing edges aligned front to back, the skin surfaces no longer align. \u00a0If I make the top skin surfaces flush, then the flap skin on the bottom of the wing will be proud of the aileron bottom skin.<\/p>\n<p>I don&#8217;t think I can just squeeze the flap trailing edge either since the flap skins nicely follow the angle defined by the end ribs. \u00a0If I squeeze the trailing edge, the skin will have to bend inward as it crosses the trailing edge of the end ribs. \u00a0I&#8217;m going to see if anyone on <a href=\"http:\/\/www.vansairforce.net\">vansairforce.net<\/a> has any ideas.<\/p>\n<p><b>Update: <\/b>It turns out that the scale drawings on the flap and aileron plan pages clearly show that the flaps and ailerons have different trailing edge radii, so I&#8217;m not going to do anything about this.<\/p>\n<p><center><a href=\"http:\/\/www.jasonbeaver.com\/rv7\/rv7pictures\/Originals\/20091025\/CIMG0700.jpg\"><img decoding=\"async\" src=\"http:\/\/jasonbeaver.com\/rv7\/wp-content\/uploads\/2017\/11\/CIMG0700.jpg\" \/><\/a><\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The first step in rigging the ailerons is to place the aileron alignment bracket over the bellcrank with a bolt through it and the rear aileron push tube&#8217;s end bearing. Next is to adjust the length of the rear pushrod until the trailing edge of the aileron lines up with two tooling holes in the &hellip; <a href=\"http:\/\/jasonbeaver.com\/rv7\/2009\/10\/25\/aileron-flap-rigging\/\" class=\"excerpt-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1142","post","type-post","status-publish","format-standard","hentry","category-wings"],"_links":{"self":[{"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/posts\/1142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/comments?post=1142"}],"version-history":[{"count":5,"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/posts\/1142\/revisions"}],"predecessor-version":[{"id":3925,"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/posts\/1142\/revisions\/3925"}],"wp:attachment":[{"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/media?parent=1142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/categories?post=1142"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jasonbeaver.com\/rv7\/wp-json\/wp\/v2\/tags?post=1142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}