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| Home | Alterations | Vendors | Builders Log | Home |
| Alteration 02 Stab Fairings |
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| Alteration 02.01 Attachment | NOTE: Any alteration will require it to be registered as Experimental-Amateur Built E-AB | ||||||||||||
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Parts
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Additional information will be shown in the appropriate section | ||||||||||||
| Step:01 This Alteration is to add Fairings to the Stabilator Similar to the photo on the left. |
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| Step: 02 Draw a line parallel to the aft flange of the HS-1207 Ribs through the locating hole. Draw a line parallel 3 9/16'" forward of the aft flange of the HS-1205 Ribs, Then drill a #12 hole in the center of both ribs on that line. Perform the following steps on all four ribs. Bolt a K1000-3 nutplate as shown in the photo on the left. Drill one hole with a # 40 bit, then cleco that hole and drill the other hole with the same bit. |
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| Step:03 Fabricate four Reinforcement angles to fit in the appropriate locations. |
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| Step: 04 Hold the angle behind the #40 drilled holes and center the line in the center of the holes and mark only one, then remove the angle and center punch then drill the hole with a #40 bit |
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| Step: 05 Cleco the Reinforcement angle and center the line in the open holes . Clamp the angle then match drill the #40 hole. |
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| Step:06 Cleco the remaining #40 hole then match drill the #12 hole. |
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| Step: 07 Countersink the # 40 holes in all four reinforcement angles |
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Step: 08 110° Dimple die the eight #40 holes in the 2 HS-1205 and the HS1207 Ribs |
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| Step: 09 Make a template to transfer the holes into the MDF plug. Builder Note: Install spacers to simulate the spar and skins. |
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| Step: 10 Rivet the four angles and nutplates to the 2 HS-1205 and the HS1207 Ribs 11/01/10 |
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