{"id":274,"date":"2010-07-03T04:25:06","date_gmt":"2010-07-03T04:25:06","guid":{"rendered":"http:\/\/stjohn.openbar.com\/airplane\/?p=274"},"modified":"2010-07-03T04:25:06","modified_gmt":"2010-07-03T04:25:06","slug":"canopy-fairing","status":"publish","type":"post","link":"https:\/\/stjohn.openbar.com\/airplane\/?p=274","title":{"rendered":"Canopy Fairing."},"content":{"rendered":"<p>12 hours.<br \/>\nNot all at once, though.   Last weekend, I got the canopy all ready for fiberglassing and put a bead of black-tinted flox mixture under the seam between the plexi and the canopy skin.   I got pretty lucky shaping it, but there were a lot of bad holes and things that needed to be filled.<br \/>\n<img src = http:\/\/stjohn.openbar.com\/airplane\/images\/7-2-2010\/IMG_0539.JPG><\/img><br \/>\nThis shot is before the first attempt at filleting that radius.   I got the shape I needed by wrapping some 80-grit around a piece of 1&#8243; PVC pipe and carving it all back to bare plexi where it meets the fillet goo, leaving the ramp down to the canopy skins.   The sides are farked.  I had to cut the tabs off of the canopy skin where they meet the side skirts because I could never get them to lay flat against the plexi.  Meh.<br \/>\n<img src = http:\/\/stjohn.openbar.com\/airplane\/images\/7-2-2010\/IMG_0541.JPG><\/img><br \/>\nAnd here&#8217;s the wet fillet under peel-ply.  This didn&#8217;t work that well.   I managed to put a few significant ripples in the filler in the attempt to apply the dacron, causing some low spots.<br \/>\nAfter at biztrip up to San Francisco, and a fun-filled week of work adventures I went back to it.   I&#8217;m starting to lose my fear of the epoxy goo.   With the right tools, protective gear, and preparation, using epoxy doesn&#8217;t have to be that big a mess, even with the black pigment in it.   This evening, I got a second fillet layer on there, filling in some low spots and widening the radius of the fillet a bit.   This time I took a hint from jeffs-rv7a.com and cut the peel ply into small pieces.   Actually, Shelley did the small pieces, I just put them on there and dabbed them lightly with some wet clean epoxy and a small sponge.   I rolled a 4&#8243; piece of pvc along the radius to give it a shape, but the sides are going to stay fairly flat.   This is going to be weird, but I think it&#8217;ll work.<br \/>\n<img src = http:\/\/stjohn.openbar.com\/airplane\/images\/7-2-2010\/IMG_0543.JPG><\/img><br \/>\nHere&#8217;s after tonight&#8217;s application of black goo.    The black pigment gets mixed in to the flox\/epoxy mixture because we want the fillet to blend into the black of the glareshield.   The little strips of peel-ply work a lot better than a couple of long strips.<br \/>\n<img src = http:\/\/stjohn.openbar.com\/airplane\/images\/7-2-2010\/IMG_0544.JPG><\/img><br \/>\nStill going to need tons of work, but I think after the next round of shaping, it&#8217;ll be time for the actual fiberglass.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>12 hours. Not all at once, though. Last weekend, I got the canopy all ready for fiberglassing and put a bead of black-tinted flox mixture under the seam between the plexi and the canopy skin. I got pretty lucky shaping it, but there were a lot of bad holes and things that needed to be [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[6],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/stjohn.openbar.com\/airplane\/index.php?rest_route=\/wp\/v2\/posts\/274"}],"collection":[{"href":"https:\/\/stjohn.openbar.com\/airplane\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stjohn.openbar.com\/airplane\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stjohn.openbar.com\/airplane\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/stjohn.openbar.com\/airplane\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=274"}],"version-history":[{"count":0,"href":"https:\/\/stjohn.openbar.com\/airplane\/index.php?rest_route=\/wp\/v2\/posts\/274\/revisions"}],"wp:attachment":[{"href":"https:\/\/stjohn.openbar.com\/airplane\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stjohn.openbar.com\/airplane\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stjohn.openbar.com\/airplane\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}