Time: 1.25 hrs.
This is a log of the build of a Vans RV-12, kit #120895. This will be my first experience in aircraft construction and I hope to learn a lot along the way.
Thursday, March 30, 2017
Repaint Roll Bar
I spent some time today repainting the roll bar. The reason for this is that the paint on the roll bar seemed to be easily removed by masking tape. So I started by removing the paint, sanding the roll bar, and then applying a rustoleum primer and then the rustoleum paint. This took some short work sessions over several hours. My hope is that the different primer will adhere the paint better. The metal of the roll bar is a different metal than the rest of the plane. Looking back I probably should have had the roll bar powder coated.
Time: 1.25 hrs.
Time: 1.25 hrs.
Wednesday, March 29, 2017
Spinner / Tail Fairing
I finished the propeller section by installing the spinner. I then worked on fitting the tail fairing and adjusting for any interference. It was a little tight in areas of the trim rod so the fairing was adjusted slightly with a file. I checked with the trim tab in both the extended and retracted positions.
Time: 2 hrs.
Time: 2 hrs.
Tuesday, March 28, 2017
Propeller
The propeller blades were put on today. The spinner was put into position and clamped. The lower spark plugs were removed and the propeller and spinner was rotated to be able to center the spinner. Once centered the spinner was match drilled to the spinner plates. The spinner and propeller were then removed. A gap filler was then fabricated per plans and riveted to spinner plate. Nutplates were installed on the spinner plates. The propeller was then reinstalled and the blades pitched as per plans. I came quite close between the two blades.
Time: 5 hrs.
Time: 5 hrs.
Saturday, March 25, 2017
Stabilator / Steps / Fuses / Pitot tube
Started today with several misc. items. With the help of S & N I was able to re-attached the stabilator. I then installed the steps and the fuses. The replacement fuses were then placed in a block on the back of the map box door.
I then started section 47 - Spinner & Propeller. The pitot tube was prepared with the pitot block as per plans. This involved making a slight dimple (or drilled indentation) in the pitot tube. The block and pitot tube were then installed. The pitot tubes were then attached with safety wire. I prepared the spinner by trimming and sanding to the time line. The bushing was then placed in the spinner. I used superglue for this step. The spinner plate and hub mount half was then installed. Bolts were torqued as per specified with the propeller.
Time: 3.5 hrs
I then started section 47 - Spinner & Propeller. The pitot tube was prepared with the pitot block as per plans. This involved making a slight dimple (or drilled indentation) in the pitot tube. The block and pitot tube were then installed. The pitot tubes were then attached with safety wire. I prepared the spinner by trimming and sanding to the time line. The bushing was then placed in the spinner. I used superglue for this step. The spinner plate and hub mount half was then installed. Bolts were torqued as per specified with the propeller.
Time: 3.5 hrs
Friday, March 24, 2017
Heat Shield / Engine Controls
I placed the heat shield in the lower cowl. This involved creating a template from newspaper and verifying proper placement with exhaust pipes. The shield was then cut to template and attached to cowl. Resin was then placed on the edges.
I then started and finished section 50 - Engine Controls. The throttle and choke cables were installed as per plans. The longer cables going to the right. They were attached to the carburetor as per plans. I then fuse the end of the cables using a flame and drill as instructed with an EAA video. It worked quite well.
Time: 4hrs
I then started and finished section 50 - Engine Controls. The throttle and choke cables were installed as per plans. The longer cables going to the right. They were attached to the carburetor as per plans. I then fuse the end of the cables using a flame and drill as instructed with an EAA video. It worked quite well.
Time: 4hrs
Thursday, March 23, 2017
Oil Hoses
After over a month of not working on the plane due to a trip to Guatemala and other things, I was able to get back out to the shop. I started today by removing the clecoes and filling in the hole where the cowling duct was attached. I had a little trouble taking off the left cowl pin that attaches the upper cowl to the lower cowl. For some reason resin had seeped into the hinge. After a bit of work I was able to get the pin removed. I then took a long #40 drill and cleaned out the hinge openings until the pin could slide freely again. The cooling duct seal was placed with RTV sealant.
I then routed and attached the oil hoses as per plans.
Time: 2 hrs
I then routed and attached the oil hoses as per plans.
Time: 2 hrs
Saturday, February 11, 2017
Cooling Duct Epoxy
Fiberglass time again today. I started by placing the duct interface on the cooling duct with epoxy. The cooling duct was then placed on the bottom cowl with epoxy and clecoed. Strips of fiberglass were then placed as per plans inside the cooling duct interface and front portion of the cooling duct above the oil cooler. The bottom and top cowls were then put in place and now we will wait for the epoxy to set.
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| Fiberglass Cooling Duct Interface |
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| Fiberglass cooling duct |
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| Cooling duct in place for set |
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| Top cowl in place while epoxy sets. |
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