Rudder Part 3 – Primer

So more reading and I’m trying a slightly modified technique.  Decided to wet scrub the parts for the Rudder today before wiping down with Acetone.  Also remembered to mix up a bit more AKZO than I did last time to ensure I have enough for all the parts.

Today was a bit on the cooler side (between 55 and 60 out) so I’m not sure it was optimal AKZO weather.  Not really wanting to wait till Friday, I decided to go for it.  Again laying down some cardboard in my front yard and lining up the parts.  Honestly I need to spend a few hours and build myself a spray box (or just a spray platform out of PVC pipe and chicken wire).  Think I put a decent coat down, but not sure if I had my HPLV gun set up or properly cleaned.  Still need to get the spray gun wrench from Harbor Freight so I can properly clean the stupid gun.

I got all the prep filmed, but didn’t put the GoPro outside to capture me spraying.  I did miss a few spots, but was able to hit them before I cleaned up all the AKZO.  At this point all the parts are drying in the garage and I plan to hopefully finish up my Rudder (minus the bending of the leading edge) on Friday?  Not sure if I’ll try to bend it myself, or if I’ll enlist the assistance of one of my local builders to make sure I do it right.

After all was said and done, I realized I missed two important pieces when I sprayed.  The trailing edge, and the Spar.  Oops.  Looks like I’ll have to get those sprayed with the Primer Pistol.  Also the replacement Rudder striker plate arrived, so I can hopefully get that matched drilled, countersunk and primed as well.

Timelapse of my primer prep:

 

Vertical Stabilizer Part 4 – Completed

This weekend, I was able to finish off my vertical stabilizer.  The last few items that I needed to install the conduit arrived, so I was able to get back to the Vertical Stabilizer and polish it off.  Once I made the necessary attachment points for the conduit (and the the appropriate blind rivets to fasten it), it was quick work putting everything back together.  I then needed to cleco the skin back on the VS.  Not sure why I remember this being a bit easier the first time.  Honestly I’m not sure how I was holding everything in the right place last time, but I did get the skin on.  I’m sure an extra set of hands would have helped.

Riveting wasn’t bad, just took a while.  Also the fact I kept needing to drill rivets out didn’t help, but you have to do what is necessary.  I’m getting better at working the rivet gun as well as drilling out rivets.  Of course towards the end of Saturday evening as I was drilling out a few rivets, I casually tried to brush away some of the shavings with my hand.  Didn’t realize the head of one of the drilled out rivets had a large burr or something that was sticking up and acted like a razor blade.  Ouch!  Slice across three fingers on my left hand for my troubles.  Won’t be the last of my injuries while I build this plane I’m sure!

Sunday morning after my flight lesson, back to riveting the skins and finishing up the last of the steps.  Took me a few tries to find a good way to position the VS while I was setting rivets.  Honestly most of the things I tried turned out to just be awkward.  I think I finally started just resting it on the floor and that worked much better.    Once it was all done, I put it above the garage doors for longer term storage.  I’ll have to play with my tail camera and think of how I want to mount it in the fairing, but have some time before that step.

Timelapse video below:

 

Back on the IR training horse

Well after a series of long breaks due to my schedule as well as my instructors schedule not lining up, I was able to get in an hour of IR training yesterday.  I’m amazed at how quickly the skills I was building up have vanished!  My self-debrief was basically that I was disappointed in my performance and am not where I want to be.  Feedback from my instructor (as well as some others at the airfield) were all similar;  IR training is hard and it take time for it to “click”.  If you are not regularly flying twice a week (or more), you can’t expect to progress.  Difference between logic and emotion.  Logically I completely understand, but it still doesn’t change how I feel.  😛

The remainder of the day was pretty awesome.  I was able to hang out for a bit and give a debrief of S&F to my instructor and a local RV pilot (Robert).  Who doesn’t love talking about aviation, or about the cools things they saw at the latest airshow / vendor booths.  Also retold the story of how my opportunity to fly the Vans demo RV10 didn’t happen.  A few more stories later, and Robert offered to take me up in his -7 for a quick flight from VKX to Cambridge and back before our IMC Club meeting.  DONE!

Quickly file our FRZ / SFRA flight plans and it’s time to pull the plane out of the hangar.  This was a whole bunch of firsts for me.  Taildragger, CS prop, Glass, High Performance, Stick vs Yoke.  I’ll admin, I think I was drooling most of the flight.  Did I get an RV Grin?  Yep!

Robert was awesome and took me over to a quiet area to practice some maneuvers to get a feel of the plane.  I was totally nervous as this thing had so much power, and was EXTREMELY responsive on the controls.  I think the most jarring was when he was having me do a stall in the -7.  I was rightfully nervous applying full power to recover from the stall, so I was totally wimpy in my stall and recovery.  Robert then demonstrated it and I swear the power compared to the weight is insane.  He really knows his plane and was very generous in letting me tag along!  Luckily I was able to provide a small amount of value as I helped fix a minor issue with his on-board GPS.  If only I could get my piloting skills up to the same level as my Tech skills!

Finished up with a great discussion in our local IMC Club where I continue to learn a lot and ask what I’m sure others consider “silly” questions.  Hey, this is how you learn right?

Overall it was a great day of flying and hanging out with fellow pilots at the airport.  Can’t beat that.

 

Prep for the weekend

This week was basically back to “normal”.  I spent a total of about an hour working on the RV and really only was able to put the bend on the trailing edge of my rudder skins using the Cleaveland Edge Forming tool.  No need for me to show you how it works as they have a great tutorial video on their site.  I didn’t use this when I was doing my Practice kit, so we’ll see how it looks when I get the rudder attached.   Speaking of the rudder, I had been doing some research and getting ready for this weekend and purchased some Proseal in anticipation of needing it.  HOWEVER:  it seems that with the newer RV14’s the guidance has been to use some 3M adhesive tape.  While not called out in the plans, the description on Vans Website is very interesting

3M F9460PC Tape

Double Sided for Construction

Used for control surface trailing edge assemblies (replaces the older tank sealant method).

1 roll (1/2″ x 60 yards) will suffice for a complete airplane, even the RV-10.

Well, I think I’ll try this vs Proseal as it sounds like it’s a bit cleaner!  Also decided to purchase some additional items from Cleaveland Aircraft.  Got a set of Rudder Cable fairings, the threaded tie-down block, tail light adapter, and the drill jig for the trailing edge.  All of these arrived yesterday so I have everything ready to be productive.  Also should have the panduit ligntening hole brackets by this evening so I can potentially start to button up the Vertical Stabilizer.

 

Now to admit to another “oops”.  In drilling my rudder striker plates, it seems that my countersink bit allowed me to drill a bit too deep.  Reading online there were suggestions that you could use JB weld or make a shim for places where you may have countersunk something a little too deep, however after discussing with Vans it seems that the best approach is to replace the part.  This plate will take a fair bit of abuse, so why set myself up for an issue down the road (and a potentially annoying repair) when I can just order the $4 part now and be done with it. If I had the correct thickness stock material, I could have just fabricated it as this is a simple part, however I don’t yet have any material of sufficient size.

 

Hopefully this also arrives either today or tomorrow so I can have both the VS and the Rudder completed this weekend?  I expect my progress to significantly slow down as the next few sections are much more involved and I have other commitments that need my attention (work, family, life, etc).

 

Rudder – Part 2

Another productive day in the Garage.  With great weather outside, I was able to spend time working while my girls were out playing in the yard.

With most of the rudder components fabricated, it was time to start assembling the rudder so I could final drill everything. Got the skeleton assembled, then added the skins and it started to look like a rudder!

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Because this is a control surface, you need to take a little longer to ensure you are not adding a twist into the part.  This requires a more measured approach to match drilling and adding clecos for EVERY hole along the spare (and trailing edge).  This is a lot of clecos and it towards the end of the day my arms and hands were quite sore.

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With the drilling done, it’s time to take everything apart and start to deburr everything.  By the end of the day, I had completed all of the deburring except for the skins.  Tomorrow I’m planning to put the bend on the trailing edge using the edge forming tool (hopefully without messing it up).  Not sure when I’ll have enough time to clean and prime the parts.  This may not happen until Saturday, so I’ll have to figure out if I’ll start the first few steps of the next section, or if I’ll just put my toys away for a few days.