Spar to insure that it remains straight and true. Protect the Spar Caps from nicks by using aluminum scrap In this case the Extrusions can be drawn together by the use of a large Note: A slight bow in theĮxtrusions may be noticed preventing contact with the center spacer. Insert and attach the third spacer in the center of theĮxtrusions to obtain the correct dimension. The spacers will position the ends of this Extrusion to obtain theĬorrect Spar dimension. Clamp the other Extrusion in position against the two spacers.
![mus2 bushby mustang ii mus2 bushby mustang ii](https://www.makperformance.com/assets/images/MMOFC-MUS2-HOONSL3.png)
Using wood screws, attach spacers to the blocks on the ends of theįixture, near the ends and in contact with the Extrusion.ħ. Note: The Spar Cap Extrusions are positioned in this fixture with the AFT Clamp one Extrusion in place on the Holding Fixture. The Extrusion Positioning Template is detailed in Photo #70.Ħ. The 88" length allows for use of the Extrusion Positioning Templateĥ. Wood board 1" x 6" x 88" long, with three 1"x 6"xĨ" pieces nailed on, one in the center and one at each end. Spar components should be constructed at this time. Main Spar Holding Fixture - A fixture for positioning and holding the (Note: Many builders electįit your ribs to the spar to see if it is necessary.)Ĥ.
![mus2 bushby mustang ii mus2 bushby mustang ii](http://www.wings48.com/images/photos/bigphoto_mus2.jpg)
Tapered to zero, to the raised portion of the extrusion. 012" of material along the edge of the Cap, Note: This change is on the section of the leg forward of raisedĭone easily by using a hand held belt sander. The forward leg of the bottom Spar Car Extrusion. To maintain airfoil continuity it may be necessary to reduce the angle of Note that this will match the length of the Spar Webb.ģ. Cut the extrusion that will become the top of the spar to 89". Determine the AFT face of each Spar Cap Extrusion. Assemble Center Section Main Spar components as shown in drawingsįolding Wing Section for additional notes if including this option.Ģ. NOTE #11: MISCELLANEOUS CONSTRUCTION INFORMATION _ġ. NOTE #10: CONTROL SURFACE CONSTRUCTION - _ NOTE #6: ATTACHING THE FIBERGLASS TIPS - _ NOTE #5: FORMING THE LEADING EDGE AND TAIL SECTION SKINS _
![mus2 bushby mustang ii mus2 bushby mustang ii](https://5startuning.com/wp-content/uploads/500-MMOFC-MUS_1_1-700x700.png)
NOTE #2: WING FITTING ATTACHMENT PROCEDURE _