[ The Frye RV-7 Project ] Friday, April 26, 2024  
 

 

End Game


 
This section is for documenting the final push to complete the plane. It will consist of those activities that are either work done after the move to the hangar, or are things such as interior and upholstry.


Upholstry
One of the things we had planned to do all along is to have Marie make the seat covers for the plane. Marie is extremely accomplished at fiber arts (sewing, knitting, spinning, etc.) and she felt she could tackle the seats. Over the long holiday weekend we spent some time figuring out how the foam went together, and she puzzled out the pattern. We went and purchased material for the seats, and she started work.

The results are amazing. She got it all figured out, and is well into crafting seats. In the work just done over two days she has both bottom wedges covered, and one seat bottom. Now that she is in the groove we'll see the seats finished in fairly short order. This is very exciting progress!

Prep for Move to Airport
Ok ... there is more I could do at home, but I had to pick a date to schedule the move with the guys I'm getting to assist me, and tomorrow is the day. So tonight I got the plane ready to move. Tidied up a number of things, put the cowl on, put the forward top skin on, shut the canopy, checked tire inflation, put the bag of play-sand on the back deck as counterweight .... I think it is ready to go.

Tomorrow the guys from Hocutt's Automotive (in Garner NC, the guys we have used for literally the last 25 years with great success) will come out with their roll-back tilt-bed towtruck and we'll load her up. A nice sedate drive down US1 to KTTA, and a safe and uneventful unload into the hangar. Sounds simple, ehh? I sure hope it turns out that way. :)
Time : 2.25 hours

Move to Airport / Tailfeathers
Just before Oshkosh we did move the airplane to the airport, and this last weekend we also moved "heavy stuff" (a bench, big tools, my large toolchest, etc.). So most of my tools have been transported, with the rest easily moved just using the Rav4. The big stuff took a U-Haul trailer to move. I'm just glad my son was able to take some time to lend a hand as much of that was without a doube a 2-person job.

On Sunday (the 5th) I spent some time unpacking, but finally had to take a break to do SOMETHING on the plane itself. I decided to bolt on the tailfeathers. As I got started on this task a friend, George, wandered over and I pressed him into work holding wrenches. It was hot sweaty work, but by the time we were done the HS and VS were in place with all their bolts torqued. This makes it look a LOT more like an airplane! (I need to take some pictures, but my camera was at home not having made the move yet.)
Time : 1.25 hours

Wiring Wrapup
I finally decided to mount my APRS transmitter in the wingtip, and have been informed that my worries about being able to monitor it are overblown. So I ran power/ground down through the center tunnel, through the spar, and out the right side. A slow, tedious, but ultimately do-able process.
Time : 2.0 hours

Routing Fuel Gauge Wiring
Today I spent a little time routing the fuel gauge wiring. (Update: I may change the routing now that I've thought about exactly where I want/need to mount the Princeton capacitive converters.) I worked on this until a guy who I promised to help came to the airport. He had purchased a C-150 and needed to be ferried to Twin Lakes to bring it back. That pretty much burned all the time I had left in the day, but was a fun flight out and back.
Time : 1.75 hours

Fuel Tank SB
Theresa, Marie, and Skye came to the airport to help me hoist the wings out of the wing cradles and onto sawhorses so I could get to the end rib of the fuel tanks. (Ok, Skye .. a rat-terrier .. wasn't much help in lifting, but she is fun to have at the airport anyway.) We got it all done in short order and I pulled the access plates. I removed the old pickup tubes, installed the new factory-made ones, and lock-wired them as called out in the service bulletin. I decided to replace the screws used, so that was all I could get done for that day.

We then headed to Pick-N-Pig for lunch. I've only gone there on the ground once before ... so this was an adventure. It is funny how many places I know how to get to via air .. and which I have no clue how to get to on the ground. Go figure.
Time : 1.5 hours

Fuel Tank SB Finished / Odds-N-Ends
Today I took care of a number of things. This is the first day I've been able to spend the bulk of the day working on things -at- the airport. (Last weekend was consumed by taking my daughter back to school on Orlando!)

I finished reinstalling the tank access plate, completing the SB work. I did the final install of my ELT antenna. I terminated the APRS ground wire on my forrest-of-tabs now that I had my crimp tools at the airport. And I dimpled the skins on the lower fuselage wing overlap so I don't forget to dimple the darn things when I put the wings on.

Today was also the first day I really have experienced how folks love to drop by to talk when you are working at the airport. I must have had a half-dozen folks wander by at one point or another ... which is actually quite nice. My decision is to keep on working and talk as I get stuff done. I'm not perfect at that yet, but will continue to practice! :)
Time : 4.5 hours

More Wiring
I got a late start today, but did spend some time working on the last bit of the wiring. This included starting to pull wires for the Princeton capacitive fuel senders, as well as some other wiring cleanup.
Time : 2.0 hours

More Wiring
Today was another exercise in pulling wires. It is -hot-, so the work goes slowly. It doesn't help that there is a B-17 flying rides out of TTA this weekend! I think I'll be able to pretty much wrap up the wiring tomorrow. Along with the fuel senders I also started pulling wires for the heated pitot. This includes both power (I'm going to ground locally) and the LED indicator wiring that comes with the Gretz smart pitot.
Time : 2.25 hours

Wiring 99.9% Done
Again ... it was -hot- today. But I finished pulling the wires for the capacitive fuel senders (though they aren't mounted yet because I forgot to pick up some double-side sticky tape). This included pulling ground wires to the ground block and connecting power to the VP-X.

I also pulled some wires for lights to go into the baggage compartment. The intention is to include some LED strip lights with a switch in a handy overhead location. I need to install the switch and the LED strips to finish up this bit of work.
Time : 5.0 hours

Shoulder Harnesses
I went out to work on the RV with the intention of finishing up the connections to the capacitive fuel sensor converters, and realized that I had made the trip out forgetting a few critial items. So I fell back on my list of things to get done and used the time to install the shoulder harnesses.

For a while now I've felt the work in the aft-end of the plane was done. I did install the rear wall of the baggage area ... but with only a few screws per section. I fear if I install ALL the screws that will virtually insure I have to go back there again before all is said and done. This puts it in place, but makes it easy to remove again if the need arises!

I also inventoried all my wing attach hardware to insure that nothing was missing. In fact, there was one AN4-13 bolt that had gone awry. Easily enough fixed with an order. I want to be sure I have everything I need in hand before I drag people out to install wings.
Time : 2.5 hours

Fuel Converters
Today was a fairly productive day. I finished installing the Princeton capacitive fuel converters. This entailed soldering a resistor on the signal lead to limit the voltage to 4V, crimping on connectors, getting mounting tape to physically mount the boxes, connecting them to the ships wiring, and then drilling an exit hole for the coax. Add in a good bit of insulating with heat-shrink and it took a while to get finished.

Progress was slowed to some degree by having multiple stop in to visit and look at the RV. It is amazing how much time that consumes!
Time : 5.5 hours

Hung Rudder
Tonight after work I headed out to the airport to make some more progress. The plan for tonight was to hang the rudder. It took a bit longer than I had anticipated just beacuse of having to fiddle with getting the rod end bearings -just- -right-. I wanted the rudder to swing into place on its own when displaced from the center point. This meant insuring that nothing was binding. I got my wish. :) I also hooked up the rudder control cables (still need to connect them to the rudder pedals, though). I also spent a little time reading through the instructions for the Tail Lynx, and it looks pretty straight-forward. Maybe I'll install those tomorrow night.
Time : 4.5 hours

Rudder Pedal Hookups
I had planned on getting multiple hours of work done tonight on the plane, but the "Day Job" kept me until 7:00, so I ended up with only an hour of time to work on the RV. Oh well. I dug into what I needed to do to hook the rudder control cables to the pedals, and got that work started. After digging out the required hardware from my little brown bags (yes, I still have little brown bags) I fabricated the connecting links from light AL. I wanted to make sure I had the length and spacing right before I started to cut steel. Once I have the AL links doing what I want I'll transfer the finalized dimensions to the steel. I didn't quite get finished making the links .. so will finish that Thursday night when I'm at the airport next.
Time : 1.0 hours

Rudder Pedals / Pitot / Tail Lynx / APRS
As you can see, I was all over the plane today. First I installed my temporary rudder pedal links, and am puzzled at some aspects of how things are working. I can get the rudder to the stop on one side, but not the other. I do know I need to turn a couple of snap bushings around, but beyond that I'm not sure what is up. I let it be while I let thoughts about it "bake" a bit in my brain ... but if I can't find a happy solution, I'll drag one of the local builders out to have a look-see.

I also installed my Gretz heated pitot control board in the wing. I had to dither a bit to decide where I wanted it to go, but have it in a handy enough spot now. It isn't connected to anything, but is in a location easily accessed thorugh an inspection port.

I also spent some time fabricating the tool needed for final assembly of my tailwheel Tail Lynx. These are nice looking units, and I sure hope I like how they work. If nothing else they look better than the traditional chains-and-springs.

I also started looking at wiring and installation for the APRS module. There is a special cord which combines the 12V and GPS inputs into a single plug, and I needed to cut off the cigarette lighter plug so I could install Anderson PowerPole connectors. I got those installed, and put a pair on the cigarette lighter plug so it is still able to be used.

I also spent a little time identifying which wires are going down the conduit in the wings, and which are routing through snap bushings. I believe I have that all organized now so I'm ready to install the wings any time at this point. My thought is next weekend. (I had planned to install them this weekend, but ended up needing to defer it due to a change in plans.)
Time : 6.5 hours

Baggage Lights
I got away from work late (work has been crazy lately) but was determined to go out and get a -little- work done anyway. I missed my Tuesday night work session due to not getting away from the office until -way- too late!

I worked on wiring the baggage compartment lights. I confirmed the circuit is good, and crimped connectors on the LED strips. In fact, I lit them up and boy-oh-boy are they bright. I also cut the hole on the panel where I want to install the switch, and just need to finish wiring in the switch, securing the wires, and sticking the LED strips in place.
Time : 1.5 hours

Replace Screws / Tail Lynx
After installing the rudder cables I was unhappy with how the rudder would travel to the stop on one side, but not on the other. A fellow (very experienced) builder was out at the airport and I snagged him to take a look. In the end we discovered the cable was binding at the first bulkhead and I'm going to "oval" the hole to allow for a cleaner range of motion. I defered that until I felt like being crammed into the cockpit again (maybe during the week one night) and moved on to other tasks.

While Mark was looking at the plane he called out a few situations that he felt needed adjusting. In particular, I didn't have a full three threads sticking out of a few bolts. I also had not quite "clamped" the bearing in the rod-end-bearings on the rudder in place.

So ... off comes the rudder, and I use some light washers to shim things up so I can clamp the bearings in the hinges. He was right, and taking time to fix it the way it should be was worth it. I had another collection of bolts that I swapped out for longer bolts, which took longer to do than it should have ... but, again, it was the right thing to do.

I then moved onto Tail Lynx work, and got the eyes bent to the desired 20-degree angle. I also drilled the tailwheel stearing arm to size, and marked the flats pieces for bending. I then ended up with a visitor who distracted me so effectively work ended for the day.

One really nice thing today is that Theresa and Marie came out to bring me some lunch ... and brought the dog along too. It was fabulous to have them visit (and the sub they brought was pretty darn welcome too!).
Time : 5.5 hours

Tail Lynx
I finished fabricating parts for, and installing, my Tail Lynx. They sure make for a nice clean installation. I am a little concerned about the instructions to include some "slack" in the links so that there is some small amount of travel before either side becomes taught .. and after all the shimmy problems we've had on the Citabria I wonder if I'll have shimmy on the RV. But, these are the instructions, and others have used the same links (installed the same way) with good success. So I'll just have faith (and will fix it later if I'm wrong).
Time : 1.75 hours

Remove Panel
I wanted to make some progress, but was feeling kinda stumped on what to work on. Somehow my head wasn't "in the game" tonight. So, I decided it really was time to remove the panel. That was something simple and straight-forward I could work on! :) So with the last of the holes drilled I pulled it all out.

This will let me rivet on the reinforcement angle, open up the stack area just a bit for my LED indicators, and then get color shot on the panel. After that we label, then clear-coat, then install for the last time (I hope!).
Time : 2.25 hours

Panel Reinforcement / Elevators
Last weekend was spent at a class (aerial photogography), so I didn't get my RV-working fix in that weekend. Tonight I went out and finished some work on the panel .. countersinking for the rivets in the reinforcement angle, and then getting that angle riveted into place.

I also have done a trial fitting of the elevators. They went in like a charm, and everything lines up. I now just need to insert washers in strategic locations and get it all bolted up. But .. MAN .. does it look good with the tailfeathers in place!
Time : 2.50 hours

Elevator Trim Wiring
This Saturday was the 2012 Raleigh Executive Jetport Family Day. As such, it wasn't the best of days to try getting work done on the RV. I did go out and wander the flight line, talked to folks I knew, watched some planes fly ... and then felt inclined to try and get a -little- work done. I normally like to open the hangar doors, but that would have been counterproductive today so I fired up the lights and went to work.

I realized that before I went any further on my elevators I really needed to pull the elevator trim control wires through the HS and into the left elevator. It took a little time and fiddling in that tight (hard to access, now that other "stuff" has been bolted in place) space. But I did it. I hit a spot where I had everything ready to go, but wanted some plastic tubing (acting as anti-chafe) to actually route the wire through the HS and all my tubing was still at home. So I called it good for the day and went out to see what new airplanes had arrived during my hour or so of working. I'll bring my tubing tomorrow and finish this up.
Time : 1.0 hours

Elevator Hinges / Elevator Trim Wiring
Tonight I installed the elevator hinge bolts and the wiring to the elevator trim servo. Aside from being a tedious operation where I had to wire it up laying on my back on the floor ... it went easily enough.

I also spent a little time addressing a few wiring issues in the engine compartment. There were a few wires I felt weren't adequately secured, so I did a little fiddling there and made myself happier with the situation. Probably overkill, but being more tidy than less can't be a bad thing. Can it?
Time : 3.0 hours

Tail Light Wiring / Priming-Painting
I finally got back out to the RV tonight. Last weekend was a bust, for a number of (actually pretty good) reasons. The first thing to do tonight was to pull off my tailwheel hardware (fork, and stearing arm) and clean it up. I had left it bare and it was dirty and had developed a bit of rust. A session with the Scotchbrite wheel and pads cleaned it right up. I then shot it with some primer and it looks much much better.

I also primed and painted the switch panel that will hold the baggage compartment light switch. Once that paint has dried well I'll finish the install of the baggage LED lighting.

Finally, I finished routing the wire for the rudder tail light. Given I'm an idiot and didn't get this done _before_ mounting the tail feathers ... it was a major pain in the butt. I wanted to run the wire through some Nylaflo out of the conduit for anti-chafe purposes, and it took a bit of work (and slicing of my arms on the edges of AL) to get it done. BUT ... I _did_ get it done. Glad to have that behind me.
Time : 3.25 hours

Elevator Counterweights
I was feeling under the weather tonight, but wanted to see if I could get something done anyway. I didn't end up spending a lot of time at the hangar but I did get started on mounting the elevator counterweights. The right side is VERY nose-heavy, but before I trimmed all that extra weight I thought I'd install the left side and see how far off it was. It has the elevator trim servo, so it won't be the same. To really get the balance right I may need to tie the two elevators together and balance them as a unit.
Time : 1.25 hours

Elevator Counterweights
Tonight to usurped by an old friend coming out to the airport and getting back into the saddle again. At the end of the flight we realized it was time to change the oil and clean the plugs in the Citabria, so instead of getting much work done on the RV the night got spent on the Citabria.

That said, I did get the counterweights installed on the left side and, as expected, the trim servo made this side very different. I will need to tie the two elevators together before I can finish the balancing exercise.
Time : 0.75 hours

Rudder Connections
I decided it was time to finish up the rudder connections, since I had a long chunk of uninterrupted time today. I had to open up the holes in the first bulkhead to allow the cables to "swing" more (they were rubbing badly on the snap bushing in its original hole .. to the point where I could not get the rudder to the stops in one direction). I also fabricated the connecting links (making them slightly longer than in the plans to get the pedals more vertical in the neutral position). The larger holes were lined with snap-on plastic ediging as an anti-chafe measure.

It took some time to get it all done, but I'm very pleased with the results. I can hit the stops in both directions now with no undue rubbing.
Time : 4.75 hours

Elevator Hinge Bolt
I came to realize that to get the bolt in place that runs between the elevators (and through the center bearing) I was going to have to remove the vertical stabilizer. Dang. It wasn't so much getting the bolt in .. that was easy. It was getting the shim washers in that would be impossible without taking the VS off.

So off it came ... which wasn't so bad. I got the washers installed and tightened up the nut and then the VS and rudder all went back on again. Thankfully a hangar-neighbor (Charles Stites) was around and could give me a hand. I could have done some of those bolts/nuts solo, but having another set of hands was a HUGE help.

I also installed four cotter pins. :) What a day ... one bolt, and four cotter pins. (Of course I removed and reinstalled another whole batch of bolts and cotter pins, but the net change for those at the end of the day was zero.)
Time : 4.25 hours

Elevator Rigging
I spent some time tonight working on rigging the elevator. I didn't have a lot of time, and it took some fiddling, and it still isn't done. But I'm zeroing in on it.
Time : 2.5 hours

Elevator Rigging (Continued)
I spent a LOT more time fiddling with rigging, and along the way finally identified the places where I was getting interference on my forward stick travel. As it turned out, when I got to a certain point on with forward stick the cross tube that runs between the pilot/co-pilot sides was hitting the seat ribs! I could see on the seat ribs (this is a quick-build fuse) some sharpie marks where clearly a template had been used to open up those holes. But .... they needed to be opened up a little more.

So I spent a lot of time with a dremel, a file, and the scotchbrite wheel opening them up _Just_ _Enough_. This caused me to take stuff apart and then put it back together again. With that done I continued to work on the rigging and got it _almost_ there. At that point, I was out of time.
Time : 5.0 hours

Elevator Rigging (Finished)
Today I went out and spent a little time finishing up the rigging of the elevator. I needed a little more up-travel to get the elevator horn to hit the up-stops, so I made that adjustment. Then I had to crawl into the rear of the baggage compartment to tweak the pitch servo arm position and tighten all the jam nuts.

I hate crawling into the back of the plane ... with the tail slow you are sliding downhill head-first. It sucks. So today I lifted the tail up onto my low construction table (it is -very- robust, and has a large top surface) to more closely level the plane. It was _fabulous_. With the plane in a more level pitch attitude crawling back into the fuselage was a piece of cake (or as close to a piece of cake as that tight spot is ever going to get.
Time : 1.75 hours

Baggage Light
I got started late tonight, but made it out to the airport anyway. I decided to finish up installation of the baggage light. I propped the tail up on the table again, and went for it (this time I had to only crawl into the baggage area, not past it). I got the wires cut to length, stripped, installed connectors, put tywrap anchors in place, and got everything tidied up. When I flip the switch the two LED strips come on .. and light up the whole baggage compartment beautifully. I'm totally pleased with the result. Since I used strips there is no single point source of light so it is almost impossible to generate a shadow in the baggage area. This is a small touch, but it is going to be really nice. :)
Time : 2.25 hours

APRS / Missing Hole
Today is one of those days where you spend a lot of time in the shop, but it doesn't sound like you got all that much done. Part of the problem is that some of the things I did were fiddly .. and I intentionally went slow and carefully. One of those was drilling a hole that had been missed back when I was initially fitting the wings. This is a hole on the belly skin that overlaps the wing root. The rear-most hole on the left side just got missed. So I had to use a piece of scrap to match-drill the last three holes on the wing, two of which were drilled full-sized and dimpled so they would mate with the existing dimples on the skin, and the other left as only a pilot hole. That pilot hole was the used to drill the missing hole on the skin ... which got enlarged and dimpled. It just took a while to get it all done.

I also mounted my APRS transmitter on the wing. This was mounted on the tip, and initially I intended to build a shelf for it. But in the end I realized that the simpler choice was just to put a couple of platenuts in the end rib itself, and mount it there. However, I had to burn time fiddling with a shelf first before deciding on the final solution.

Through the day I also had people drop by to visit, helped one friend who was replacing a vacumn pump, and helped another aquaintance jump-start a plane with a dead battery. It was a busy (but good) day at the airport. :)
Time : 4.75 hours

Last Wire??
I got a little time this morning to head out to the airport and do a bit of work prior to returning home to do lunch with the family. I wanted to route a wire for an aux power outlet (12v power port , or USB ports, eventually) to a spot on the kickpanel in front of the seats. I figured with limited time that was the thing to do today. The wire is routed, but I need to put a number of things back together to call the job truly finished. This _MAY_ be the last wire I need to route. Time will tell. :)
Time : 1.25 hours

Rudder and VS Tips
Today was spent mainly working on the vertical stab and rudder tips. It never ceases to amaze me how long a task that seems like it should be simple can take. I'll admit that on top of fitting and drilling the tips I spent some time sanding, priming, and then filling the tips. The VS tip still needs to be closed out, and I'm waiting for my balas/glass filler piece to cure overnight.

I also reinstalled the boost pump from when I had to move it to pull those wires mentioned in the Nov18 entry. I also put a few more pop rivets into the spar upright cover plates. I figure that if I do a few every time I go out eventually they'll all get done and I won't have had to endure a tedious back-breaking marathon of pop-riveting. :)
Time : 4.25 hours

Rudder and VS Tips (again)
I went out in the morning to get a little done before we headed out for some family activities. I did a little more sanding and priming on the rudder tip, and came to the conclusion that I had a _little_ more filling that was needed before I was totally happy with it. I ran out of time as I figured that out ... so it might be tomorrow before I can take another shot at the filling.

I also spent a little time cutting out the piece that I'll use as a filler in the back-side of the VS tip. I did another layup on that filler, and left it to cure.

I forgot to mention yesterday that I started glassing in my marker beacon antenna in the lower cowl. No ... marker beacons aren't that common any longer, but my audio panel has a MB receiver, so I figured what the heck. I'm doing the DIY stripped-coax style of antenna, so it is simple enough.

I also spent a little time getting ready for tomorrow's wing install event. Things *seem* ready to go. Tomorrow will tell that story, though. :)
Time : 2.25 hours

Wings Installed!
Today was the day to install the wings. I had a handful of people come out to assist ... Theresa, Marie, Chris, Kat (i.e the whole Frye crew), Cam, her girls Hanna and Miranda, Wally, Ernest, and Chris' friend, and our dog Skye. Wow. It was a party.

It took longer than expected (like that should be a surprise), but we got it done. I still need to torque the bolts, but can do that solo. In the morning I also spent time getting everything ready to go, and during a spare hour also riveted on the rudder tip.

It was an amazing day. A real milestone, and I totally appreciate all the help people gave me getting it done. The picture is a rather poor one, but all I ended up getting from the day. Chris isn't in the picture because he is driving the camera (and hates having his picture taken anyway).
Time : 5.50 hours

Wing Bolts Torqued
Today I spent a tedious number of hours carefully torquing the wing bolts in the spar center-section. The reason it took so long is that getting the right mix of sockets, extensions, wrenches, ratchets, etc. seemed to take forever. It is a tight spot and I was working alone so every time I needed to try something different I had to climb back out of the plane, find what I needed, climb back in, and get positioned to actually get wrenches on bolts. On the up-side I now have taught myself how to get in and out of the RV now that the wings are on.

I spent time on a few other odds-and-ends (doing a little more fiddling with the VS tip, cleaning up from the wing-mounting-frenzy, and other small activities not worth mentioning here).
Time : 4.25 hours

Small Layup
I decided I wanted to get a small panel laid up to use as filler pieces on the stab/elevator tips. We are having a warm weather snap ... so I wanted to take advantage of the warm weather and went out to -just- do this quick layup. I got it done, and then headed for home.
Time : 1.25 hours

Rear Spar and Tank Bracket Bolts
With the spar center section bolts torqued I needed to finalize the rear spar and wing tank bracket bolts. The right-side bolt actually wouldn't thread in so I had to loosen the bracket attach bolts on the fuselage to relieve some pressure and had to clean up the nutplate threads with a tap. I avoided running the tap in far so I didn't destroy the locking action, but only cleaned up the starting threads. With that done the bolt went in easily.

I was able to get the rear spar bolts tightened and the cotter pin in without removing the flaps. It took some careful fiddling, but worked out fine. For the forward tank attach bolts I drilled a small #40 hole in the steel bracket to use as a safety-wire ancrhor point and saftey wired the bolt heads. With that done -all- the bolts on the wing have been installed and torqued/safety-wired. And, yes, I got the two-per-side AN bolts that thread into the nutplates on the spar that a number of people have overlooked.
Time : 2.5 hours

Pitot, Vents, APRS, OAT
I didn't work on the RV last weekend because I flew (commercial, dang it) to Florida to bring my daughter back home for the Christmas holiday. I got there a few days earlier than I absolutely had to so that we could do some stuff together before driving back. The reason for the drive was so that the car, registered in NC, could get its scheduled safety and emissions inspection. So I didn't get back to working on the RV until today.

That said, today was a collection of small things ... but the results were very gratifying. I installed and wired the OAT probe. That has been sitting on a shelf for, well, years now. It is cool to now have it installed even if it is a small/trivial thing in itself. I also installed the pitot today, another item that has been waiting to see the light of day for a long time. It is a Gretz pitot, and therefore I also had to wire up the Gretz pitot control board ... but I got all that done as well. I finished the wiring of the APRS transmitter (except for the antenna, which must get glassed into the wingtip). Finally, I fabricated and installed the fuel vent lines that run from the tank to the fitting on the side of the fuselage.

Oh, and I almost forgot ... I installed the line of screws on each side of the fuselage that tie the bottom skin into the lower wing skin. I also did a small amount of glass-work on the VS tip. Hopefully it'll be cured by the time I get back out there again on Tuesday.

All in all a very productive day. It doesn't hurt that it was cloudy and rainy today which meant I didn't have a lot of visitors. I really enjoy having people stop by, but it does impact productivity. :)
Time : 5.5 hours

Roll Servo Wiring
Tonight after work (and after playing safety-pilot for Wally) I spent some time working on connecting the roll servo. I had to trim the wire as the bundle sent from Stein had plenty of slack, and then I terminated it with a DB-9 I had on hand. The only hassles were doing the work on my back under the wing, and having my fingers go numb with the cold near the end of the task. Other than that it is a nice tidy install with a healthy service-loop so I can pull the servo out easily in the future if need be. Another task behind me. Woo hoo!
Time : 2.0 hours

Pitot Line / Left Nav Kerfluffle
Today I headed out to the airport thinking I'd get a lot done ... and, in a sense, I did ... but not exactly how I expected. I spent a little time doing a bit more glass-work on the VS tip, and left it to do its next round of curing. I sanded, primed, and shot a coat of white paint on the inside of the top cowl. That was slow work, but nothing difficult. I put another layer of glass over the marker beacon antenna I'm glassing into the bottom cowl. Then I went to connect the nav antennas at the wing root.

Except .... there wasn't enough room in the wing root for a right-angle BNC connector. Damn. The short version of the story is that I unscrewed the bulkhead BNC connector, fished it out, cut it off, and re-routed the coax. But that short version doesn't fully convey the frustration of doing this in exceedingly tight and confining circumstances. I'll leave it to your imagination, but suffice it to say that lessons learned will (hopefully) make doing the same thing on the right side at least a _smidge_ easier. I'm annoyed with myself for making assumptions that I'd have enough room in the wing roots. I had no conception of how tight that area really is.

I also fished some red plastic pitot tubing out of the fuselage and down the wing. I'm going to join it to the AL tubing coming out of my heated pitot at location of the first wing inspection panel. But that will wait for another day.
Time : 5.5 hours

Pitot Line Finished
I had left a few things at the hangar from yesterday's work session (namely, my rings, which I took off when I had my hands in some really tight spots) that I wanted to bring home. While I was there I finished the running of the pitot line. So that is now completed. Another thing to check off the punchlist! :) Merry Christmas, everyone!
Time : 1.0 hours

Nav Coax Shuffle
Today was cold, rainy, and nasty at the airport. That said, it was a productive day. It doesn't sound like much, but I re-routed the nav coax in the wings. One one side this was no big deal as I was able to vacuum a pull-string down the conduit with little trouble. The other side wasn't so easy. There is a "hump" in the flexible conduit to clear the roll servo, and that meant that no matter how hard I tried I could not get a vacuum to pull a string down the conduit. So I had to remove the roll servo, and then take some AL tubing and shove it down the conduit to use as a "fish". I taped the pull-string to the tubing, and pulled it through with no troubles.

This is all my fault, of course. (Isn't everything?) I had pull-strings in the conduit, but when I pulled my wires through the wings I didn't go to any effort to insure that the pull-strings stayed in place. It was a hectic time with lots of people helping me install the wings, so the pull-strings just got forgotten. Silly me.

Today after re-routing the coax down the conduit I insured that the pull-strings would stay in place. I terminated the coax in the wing root, and am shy one male BNC connector which means that I'm not *quite* completely done with all the futzing in the wing root. I hope to finish that up tomorrow if I can get a crimp-style male BNC from my local avionics shop.

I did a few other odds-and-ends as well ... tidied up the pitot install in the wing root, etc. But mostly the day was spent fiddling with the nav coax. I'm actually much happer with how things are arranged now, and wish I had done it this way from the get-go. Oh well. Live and learn.
Time : 5.0 hours

Fiberglass Work
The morning was spent getting the Citabria's transponder checked. I am happy to say that all was well with the transponder. After that I spent a bit of time working on the vertical stab tip. As it turns out I had built it up too much, and had to sand it back down again. This resulted in the need to do little more glassing to clean it all up afterward.

I also started to lay out the rivet holes for the HS tips, and went through a few iterations getting that the way I wanted.

Other things I wanted to do just didn't happen ... due to the Citabria consuming too much time in the morning, the Lowes aviation plumbing department not having what I needed, and the need to get home by mid afternoon for some family activities. Still, it was a good (if cold) day at the airport.
Time : 2.25 hours

Backup Antenna
Tonight I worked on getting my backup antenna connection arranged the way I wanted. I've thought long and hard about where I want to install it, and the place I _want_ to install it doesn't work due to how the various connections to the Icom switch box are arranged. So, time to change the arrangement. I drilled out the pop-rivets in the box, and am moving the jack to the side instead of the end opposite from the BNC connectors. This will allow me to mount it on the kickpanel just in front of the spar with the jack facing forward and the BNC connectors facing down. I don't have enough time to finish this tonight, but will wrap it up during my next work session.

I did a little glasswork trying to close in my elevator tips. The cold here has really made doing glass tough! We'll see how they cure up.

NOTE: January has not worked out like expected. I've had a number of family-activities intrude, as well as low temps keeping me out of the hangar, and a head cold. Sucks, but thats life. I also got behind on logging work so January is a best approximation based on my memory. I know I missed a few small work-sessions, too. Dang.
Time : 2.0 hours

Backup Antenna / Alt Static
Today time was spent on a couple of main areas. The first was finishing my installation of the backup antenna connection. I ended up installing it on the "kick plate" which mounts just forward of the spar. This will put the antenna jack right under my thigh, out of the way, but handy for when I need it. I had to cut the coax there, install two right-angle BNC connectors, and we were good to go.

I also spent time installing my alternate static "switch". At least it looks like a switch, but actually opens up a port when you move the toggle to the up position. This is plumbed into my static line with a quick-on tee connection. I had to fabricate a little bracket for the "switch" and am very happy with how the whole installation came out.

I also moved some glass-work over to the bench, added some micro, and set the parts under some halogen lamps to see if that can beat the cold. We'll see how that works out (Note: I came back the next day and the parts had -cured-. It was beautiful!)
Time : 4.25 hours

Panel Labels Finished
Tonight I finally pulled out the last label sheet I got from SteinAir and finished labeling the panel. I can still imagine imperfections in the labels .... are they REALLY straight? But they are clearly good to go so I'm calling it done. I now need to get Kevin-the-painter to shoot another clearcoat, and then it'll be time for the panel to go back into the plane. Wow.

UPDATE: I didn't like how they came out ... AT ALL. Yuck. So I'm starting over by sanding them off, getting color shot -again-, and then getting SteinAir to do the labels. I'll be much happier with the end result. Just saying.
Time : 1.0 hours

Top Cowl / HS Lower Fairings
Today was cold ... really, really cold. On the drive out to the hangar the thermometer in my car said it was 27 degrees. Maybe that isn't cold for you folks up in the great-white-north, but it is cold for *me*.

I started by doing something I could do with my Gore-Tex gloves on. I sanded on some micro I had applied to the inlet ramps on my top cowl. Even with gloves it was slow going because I had to stop periodically to warm my fingers. *brrr*

I also spent some time working on the lower HS fairings. These are small strips of AL which are screwed into place under the HS. This entails drilling out some rivets from my QB fuselage. WHY didn't I do this BEFORE installing the HS? I've got one side about done though. I also spent some time drilling the screw holes to size in the fairings, dimpling the holes, and dressing the edges.

In the middle of all that I spent some time with a builder-friend having him inspect and give comments on my work. I also helped another friend with a small metal-working task that he didn't have the tools/experience to do himself. I had George and his son using the shop and tools to work on a small project. I also gave a friend an airplane ride.

Sometimes the hangar gets busy. Go figure. :)
Time : 4.5 hours

Fuel Vent Line
We had a fabulous warm snap hit us, so I headed out to the airport to enjoy working when my fingertips weren't numb. The last time I was working on the RV I realized I had a problem. I could *swear* that I located the tank vent line fitting as per plans, but when I went to install the wing gap fairings the fitting and the fairing were in conflict. Damn.

I could move the fitting up a bit, and that would resolve the problem. But as I was investigating options I revisited the "coiled wing root vent line" possibility used by all the Rocket guys (and quite a few RV-ers too). I decided to at least explore the possibility by seeing how easily I could craft and fit coiled wing root vent lines last night.

They worked out -great-. I want/need to get some plastic tubing to serve as a combination anti-chafe material and spacers. The idea is to slide a few short pieces of 1/4"ID plastic tubing onto the the AL tubing such that from coil to coil they line up together. Then use a zip-tie to pull them together. This will keep the vent line from behaving too much like a spring, and will keep the coils from chafing together.

I also spent a little more time working on the lower HS fairing holes in that I started get some of them tapped. I also changed some bolt orientations on the tailwheel spring attach points to better guard against totally losing tailwheel steering if a nut comes off.

We also had an intersting visitor last night. An Apache Longbow helocopter had a small incident (slight overspeed, which mandated a grounding and inspection) which left it parked on our ramp for the night. A service tech was detailed to "babysit" it all night and we spent some time extending some club hospitality to him, and he spent some time showing us his aircraft and answering questions. Very cool.
Time : 3.0 hours

Vent Line Spacers / HS Lower Fairing
I got to the airport then ended up spending a good bit of time helping secure airplanes at the flying club as a storm advanced. We really thought that the storm wouldn't be that big a deal, but since it had done a good bit of damage in other states we also felt it wouldn't hurt to exercise a little caution.

Once that was done I headed down to my hangar and started working on finishing up my fuel tank vent line fabrication. Mainly I wanted to secure the loops of tubing so that they would not act so much like a spring. To do that I cut pieces of 1/4" ID vinyl tubing to slide over the AL tubing. I arranged the pieces so that from coil to coil they were coincident with one set of pieces at the top of the coil and another set at the bottom. I pulled them together with zip-ties which caused the AL tubing to be much more rigid, but still spaced so the coils weren't touching. I did -not- trim the outflow end, wanting to wait until I had a hole in the lower side of the wing gap fairing to use as a guide. I hope to get that done this weekend.

I also spent some time finishing the drilling out of rivets for my HS lower fairing. Why .. oh why .. didn't I do this before I put the HS on?? I just wasn't thinking far enough ahead. But I got it finished with very little drama.

I also burned some time with a few visitors from the flying club who wanted to see the RV. There are always many questions to be answered when folks come to visit. And, while it does cost me some time, I like giving folks an opportunity to see what the insanity is all about.
Time : 1.5 hours

HS Lower Fairing
It was a long day of distractions, but I did make it out to do a little work this afternoon. I spent a little time working on the HS lower fairing, but had too little time to do much really productive.
Time : 1.0 hours

Wing Root Fairing / HS Lower Fairing
Today was much warmer, thank goodness. I finished trimming the new coiled vent line and then installed the wing root gap fairings. This took a bit of fiddling (the right-side fairing had never been installed before, and even still had the blue plastic on it).

I also made more progress on the HS lower fairings. This is going to be one of those deals where I look, mark with sharpie, make a small adjustment with a file, and iterate. But in the end it'll get done. :)
Time : 3.5 hours

HS Lower Fairing
This month has seen its share of disasters (none having to do with the RV, which is good). But it has really impacted getting work done on the RV, as well as me logging my work. I'm having to go back and fill in a few days as best I can so I'm erring on the conservative side. I really don't want to log time I didn't put in.

It used to be the case I'd walk upstairs from the garage, make a quick entry, and be done with it. Being at the airport that is harder to do. But I have a new plan for how to avoid these logging-lapses, and we'll see how that works. :)

I spent time today working on getting both HS lower gap fairings fitted and installed. They are done, and it is looking good. I am going the route of _not_ installing the rubber (and option given in the plans). If I don't like it I can always change it.
Time : 3.0 hours

Wing Root Fairings Trimmed
Today the major distraction was a visit by George's son's cub scout pack. It was great fun. :) They kids (and the dads) had a lot of questions and were great to have visit. That said, it consumed a lot of time. Even so, I ended up with two kids wanting to try their hand at setting rivets ... very cool.

In the middle of all this I also spent time getting the final trimming done on the wing root fairings. I did it slowly using the Scotchbrite wheel to essentially abrade away the metal. Rough on the wheel, but it let me fine tune the trimming work.
Time : 2.0 hours

Wing Root Fairings
March is a new month, and it is my intention to have no disasters keeping me from working or distractions to keep me from having my builder's log up to date. Wish me luck.

Today I got a lot done. I finished my fuel sender hookup and installed my wing root gap seals. This also included doing the final installation of my coiled-tube vent line in the wing root. It all turned out quite nicely.

In the afternoon I installed the aileron pushrods to the bell cranks in the middle of the wing. Those rod-end bearings had become VERY stiff so I used a little LPS to lube them up and an AN bolt to wiggle them around until they moved smoothly again. I started to fabricate a control stick rigging fixture, but was delayed because I had left my torpedo level at home.

So, instead, I started trimming my wingtip lenses. They sure are smelly to cut with a cut-off wheel. But they are going to fit up nicely.
Time : 4.5 hours

HS Tips / Left Wingtip Lens
Tonight it was cold, rainy, and foggy ... but I got out to the airport and got a little work done anyway. I cut out and fit the formers needed to "close in" the back of the HS tips, and would have bonded them in place if I had remembered I needed to bring a little CA with me. I'll do that Thursday night.

After that I spent a little more time fitting the left wingtip lens. It is coming along nicely, but I finally got tired of sanding and decided to give it a break. Anything other than hand sanding is rather messy, and the final fit has to be with hand-sanding anyway .. so I hope to get that completed over the next work session (or two, if need be). I think the second lens will go faster now that I have the technique to get the fit right figured out.
Time : 1.5 hours

HS Tips / Empanage Fairing
Another evening in the hangar, with progress made on the HS tips and the empenage fairing. That fairing is going to take a bit of fiddling to get right, but I'm hoping it isn't TOO far gone to make fit.
Time : 2.5 hours

HS Tips / Empanage Fairing / Wingtip Lens
It was a beautiful day at the airport, with a million distractions. Even so I got a good bit of work done. I applied more filler to the HS and elevator tips, hopefully closing in on the final profile for the closed out ends. I also spent a bit more time shaping and fitting the left wingtip lens ... tedious enough work that I only can fiddle with it in short bursts!

I also did some more fitting of the empenage fairing based on some input from another experienced builder. What started as a slightly messy fit is getting better with some judicious trimming. I have a bit more to go on the trimming, then it will be time to do a few layups to get the fit perfect.
Time : 3.5 hours

HS and Elevator Tips
Today was more about flying than working on the RV. I -almost- regret that, too. It was a lovely day and I had promised to take a coworker and his wife flying. I also told another guy from work who is thinking about learning to fly that he could come out and look at the planes, the club, and go for a quick hop. All in all I flew 4 times, and walked the prospective pilot all around the airport and answering questions.

I did get a little work done on the HS and elevator tips (still working to get that shape right), and did a bit more trimming on the empenage fairing. It is coming into shape VERY nicely now.

However, I'll not burn another day on non-RV-building activitis again. We are getting into warmer weather, and longer days, so I hope that helps make things easier at the shop. No more rainy, freezing, dark evenings at the airport .. I hope!
Time : 1.5 hours

HS and Elevator Tips / Wingtip Lens
It was WARM tonight! WOW! Even when I left the airport it was still 60+ degrees. What a difference it makes to work on the plane without having to fight the cold. Yes ... I know you folks up north laugh at me talking about it being "cold" here. Get over it. :)

Tonight I was close to being ready to install the HS and elevator tips, but decided they needed a _little_ more filler. This was after a ton of sanding, and shaping, and testing, and sanding, and sanding, and shaping, and .... you get the idea. I also got my left wingtip lens within a hair of being ready to install. However, I decided to leave that last 1/64th of an inch of trimming to when I was more rested.

All in all, it was a great night to be at the airport working on the plane.
Time : 3.0 hours

HS and Elevator Tips / Wingtip Lens
I was finally happy with the HS tips, so they got installed tonight. I also fabricated a mounting bracket for avionics cooling fan that just got delivered yesterday. I also fabricated a coax jumper cable for com 2 where it wasn't -quite- long enough to route the way I wanted. Finally, I installed some rivnuts on left for the empennage fairing (and will do the same on the right soon).
Time : 3.0 hours

Panel Install
My finished panel got delivered from SteinAir on Friday, so I had to go out and install it today. I had cut all my holes to be -exactly- the right sizes, so I had to clean out paint and clearcoat to get things to fit. I didn't want to screw up what was a beautiful finish, so it was a slow process.

That said, the panel is back in the plane, all switches are reinstalled, all mounting screws are in place, and the EFIS, autopilot, and Gemini PFD are installed. At this point only the EFIS is connected to the ship, as I want to bring everything up very slowly to insure I let no magic smoke out. But the EFIS powered up fine, so I'm off to a good start. I'll finish installing everything else tomorrow.
Time : 6.25 hours

Panel Install
Today I continued the panel installation exercise. I got all the various avioincs back into the panel, and powered up. I also started running wires for the new avionics cooling fan that I need to finish installing.

I did run into a few problems. The SL-30 will not power up off of the VP-X, but will power up off of my "Backup Pwr" switch (I only have 2 items on that switch, the SL-30 and the Gemini PFD). I'll need to troubleshoot that this week. Also, a quick transmission check on the #1 com (GNS-430) seemed to result in no sidetone, and nobody coming back with a confirmation that I transmitted. I do hear myself via the intercom so my headset connection is good. More troubleshooting and function comfirmation to be done there too.

All in all, things are coming together well though!
Time : 4.25 hours

Debug SL-30 Power Problem
The only thing that was obviously not working when I brought up my panel was the SL-30. It would power up on my backup circuit (which showed the box itself was fine) but not come up off of the VP-X.

After a bit of taking stuff apart and checking wire continuity, I discovered that somehow the pin in the VP-X connector shell was not seated well. After re-seating it and reconnecting the world it came up fine. Now all the avionics on the panel power up as expected!
Time : 2.5 hours

Avionics Cooling Fan
For starters, it was -freezing- at the hangar Thursday night! But I was determined to get -something- done. So I finished installing the avionics cooling fan. I actually still have a little clean up to do. I've got to actually route the hoses to the transponder and 430, and need to get a longer screw so I can install an adel clamp for the wires. But other than that, it works. Oh, and I assigned it to the wrong switch on the VP-X. Doh! So a quick re-programming will fix that up too.
Time : 2.0 hours

Avionics Cooling Fan / Wingtip / Empennage Fairing
Once again it was -freezing- when I started work at the airport. My wife said she encountered sleet while out walking with the dog. It was cold. I thought it was spring! Anyway ....

I finished work on the avionics cooling fan. Unfortunately the cooling port for the transponder was partially occluded by a part of my subpanel, so I had to lay on my back under the panel with a dremel tool to open it up. It worked out, but man that is about as fun as a root canal.

I also spent a little time doing the final fitting of the lense on one wingtip, and drilled for the screw holes. I need to open up the face where the landing light will be installed, but ran out of time as I had family plans tonight.

On a fantastic note, a fellow EAA-1114 chapter member, Jim Dukeman, flew his restored PA-12 for the first time today! I was fortunate enough to be at the airport to see his departure, and his return. It was a very successful first flight putting 1.6 hours of break-in time on his new engine. Way to go, Jim!!
Time : 4.5 hours

Landing Lights
Last week was a wash ... the cold simply got to me, and while I tried to get out and work on the plane the _knowledge_ that warmer temps were on the way caused me to just walk away. However, Saturday morning was beautiful, and as the day wore on it became quite warm.

I went out with a plan to get my landing lights installed. I finished trimming my mounting plates, finished opening up the faces where the plates get mounted, drilled holes in the mounting plate, installed nutplates in the wingtip, and cut holes for the light screws and 2" hole for the opening. Wow, that was a lot of fitting and measuring and cutting and fiddling. I also mounted the nutplates on the MR-16 mounting bracket. The most fiddly part of the whole exercise was getting the screw spacers with their little offset/angle cut onto the back of them.

The light kit came with some nylon spacers which needed to be beveled, but that was going to be tedious as all hell. So I took some AL bushing material, figured out the angle to which I needed to cut the bevel, and set up a fence on my disk sander. I left the bushing material long and fed it into the sander to cut the angle. Then using a fence on the bandsaw I cut the beveled end off. This gave me a 100% consistent angle, a 100% consistent length, and allowed me to mostly work with material that wasn't too short to manage. The last step was to clean up the saw cut and I did that holding the short little piece with a hemostat against the Scotchbrite wheel. I'm VERY pleased with my little AL spacers, too!

All in all it went pretty well. See the pix for the results. I'll have to dismount it all one more time so I can polish the mounting plate, but that can come later.
Time : 5.25 hours

Empennage Fairing (Happy Easter!)
It is Easter morning, and I decided to get a little work in at the airport before our family easter dinner. I decided to go back to tackle the empennage fairing again. It still didn't quite fit. If I pressed it down on one side so it fit nicely against the HS it would pop up from the other side ... and vice versa. In short, it just seemed to have too little material to reach around the girth of the fuselage there. I was about to just give up, cut off a bunch of material, and commit to glassing it in to fit. I also looked at the Fairings Inc website to see if I could just buy one that would fit ... but reading comments on VAF made me realize that might not be the silver bullet I hoped it would be.

But, I also got reminded that heat might do the trick. It seemed like the mis-fit was too large for a little heat to fix, and that my hobby-grade heat gun might not be hot enough anyway. But with nothing to lose I thought I'd give it a try.

I taped the fairing down in the places where it fit well, and heated the "problem spot". With my leather work gloves on I started to press and smooth it into place after I got the whole area nice and hot.

To my deep surprise and pleasure, I found I _could_ get the glass to move and reshape itself! With a little work I got it to fit up VERY well. It isn't perfect, but the imprefections look very easy to work with. I marked the current edge of the existing glass on my HS, and then put down packing tape for some layups. I got everything ready to go ... then realized that I needed to head home so I wasn't late got the Easter dinner festivities. But I'm feeling really really good about how this is playing out. I'm going to end up with a very nice fit on my empennage fairing, I believe.
Time : 3.0 hours

Empennage Fairing / Rudder Bottom
Today I spent a good bit of time working on the empennage fairing, and the rudder bottom. The fairing needed sanding and evaluation. It is fairly good, but needed some areas sanded away and to be reglassed. I got the prep for the glass work done and then moved to the rudder bottom.

After a lot of fiddling, sanding, and fitting, I came to two conclusions. One early conclusion was that to get the rudder bottom on I'd have to remove the rudder from the VS. Dang it. After that fitting went well but in the end I needed to remove some of the bottom/forward portion of the glass to clear the tailwheel spring.

Using my belt sander I quickly cut a bevel into the face of the rudder bottom and got the angle I wanted. After that I put some glass strips in place (from the inside) to fill in the hole, and will round it out with some SuperFil later.
Time : 5.0 hours

Rudder Bottom
We are getting ready for a departure for Sun-n-Fun, but I wanted to get something done before I run out of time. I wanted to get some SuperFil on the rudder bottom so it could be curing while I was away. I got that done in short order, and when I come back I'll sand/shape it to suit.
Time : 1.5 hours

Empennage Fairing
It is late April, and early April was consumed with two trips. One down to Sun-n-Fun for a week, then almost immediately after a trip to Greg Koontz's place for a few days of aerobatic training. It took a few days to recover from that, and now I'm _finally_ back to working on the RV. *whew*

I spent time yesterday doing some more glass-work on the empennage fairing. This glass stuff sure is a slow iterative process. But I added a number of glass strips to build up areas that needed more material. All the work so far has been on the HS portion of the fairing, as it needed the most attention and would set the reference for doing the VS. I think the VS will go much faster given it is already so close to an ideal fit.

I also spent time showing someone the club. They have been working on their private ticket, and have had some frustrations with where they are training right now. I think the club might be just the environment they need to put those frustrations behind them.
Time : 2.5 hours

Empennage Fairing / Rudder Bottom
It was time for more empennage fairing work, of course. Today I measured how wide I wanted it to be and then trimmed it to size. I drilled for the screw attach holes, and generally got it all trimmed to fit (that said, there may be one more spot where I want to extend the glass .. we'll see).

I also did some final fitting of the rudder bottom and got it drilled to the rudder. I also moved the exit hole for the tail light because where I originally had it was simply too low, and would not transition into the rudder bottom nicely at all. Annoying, but there you have it.

I also did a little trial fitting of the wingtips, and it is clear that before I can drill I -have- to do some trimming to clear the outboard aileron brackets. I didn't quite get to that today, but maybe tomorrow night will be the time to get that done.
Time : 5.5 hours

Empennage Fairing / Rudder Bottom / Wing Tip
Tonight I countersank the holes for attaching the rudder bottom to the rudder, and flox-ed the blind nuts for the rear strobe/recognition light. I also did a little more glass-work on the empennage fairing, and finally I started trimming on one of the wing tips (the right). I hope to get it into shape tomorrow night, and drilled to the wing. We'll see how that goes.
Time : 2.0 hours

Empennage Fairing / Rudder Bottom / Tail Light
This evening's tasks included doing a test install of the tail light/strobe assembly, priming the rudder bottom, and wiring for the tail light. I was relatively pleased with how my blind nuts worked out, but alignment wasn't _perfect_. It is certanly good enough (and I know what I'd do different next time to tweak the setup closer to perfection, too). I spent some time putting Molex connectors on the tail light assembly as well as the pigtail coming out of the back of the plane. I wanted to wait until better light to insure I as happy with the grey primer on the rudder bottom before pop-riveting it in place. I hope to get that done Friday night (with Wednesday and Thursday nights being spent away from the airport due to other obligations).

I also spent a bit of time sanding on the empennage fairing. I'm closing in on the shape I want for the horizontal portion of the fairing, and now need to work on tweaking the vertical portion a bit. I think it will go a bit faster because it needs quite a bit less work.
Time : 2.0 hours

Empennage Fairing / Rudder Bottom / Right Wing Tip
I'm still fiddling with a lot of glass. I decided that the rudder bottom needed more work, so I sanded a bunch away and added some thin micro. We'll see if I'm happy with the results when I sand it down again tomorrow. I also taped the vertical stab and laid up a few layers of glass, then put the empennage fairing in place to see how the glass filled the gaps. There was a little gap left, so I mixed up a batch of resin/micro/flox and put it into the small gap areas. Finally, I finished trimming the right wing tip, and got it drilled to the end of the wing. It looks great clecoed on!
Time : 4.75 hours

Empennage Fairing / Rudder Bottom / Left Wing Tip
I was pretty happy with how the empennage fairing turned out, but after doing a little trimming/shaping I felt it needed a little filler. I mixed up some SuperFil and blobbed it on. Once I sand it out and shape it to suit, I think I'll be done with all the glass-work on the empennage fairing.

I also installed the rudder bottom after sanding the micro to my satisfaction. It went on well enough, but a few of the pop-rivets looked less-than-lovely. So I adjusted them (read, sanded them down a bit so they didn't sit so proud) and added some SuperFil to clean them up. Once I sand that down nice and smooth and shoot some more primer I'll be ready to reinstall the rudder (maybe for the last time ... maybe ... well, one can hope).

Finally, I finished trimming the left wing tip and got it drilled to the end of the left wing. Now both tips are clecoed in place and it is looking very very good. Next, I need to install the ClickBond platenuts, final drill the wingtip attach holes, and dimple the wing skins where the tips attach.

Oh, and I started reinstalling my ailerons. I got the right one mostly back on, with only the pushrod left to attach. It'll be good to get all of my control surfaces back on the plane! It looks weird with them off.
Time : 4.0 hours

Empennage Fairing / Rudder Installed
I sanded the SuperFil on both the rudder bottom, and the empennage fairing. I think I have a little more to do on the fairing, but the rudder bottom got some primer and the rudder got re-installed. I also pulled wires through the rudder bottom and double-checked the electrical connections to the rear nav/strobe light. The wiring looked good, so I connected up the light and installed it. A quick test had the nav shining brightly, and the strobe virtually blinding me.

One other incidental thing checked tonight was the elevator trim. It works, but on the way home I realized I needed to confirm that it was operating in the correct direction. I _think_ it is, but I need to double-check. :)
Time : 2.5 hours

Empennage Fairing / Center Tunnel Cover
The empennage fairing, of course, needed more work. I'm probably being too picky, but there you have it. I sanded more, and then decided to extend a bit of glass near the front so applied packing tape to the fuselage and laid up the glass. I hope it cures before tomorrow.

I also spent time getting the center-tunnel cover panel installed. Given how I was running the prop/mixture controls, I decided to separate the cabin heat deflector from the center tunnel cover. This made it MUCH easier to install both of them, and will make opening up the tunnel less of a hassle in the future.

I also had to trim the tunnel cover to accomodate how I had wiring exit from the tunnel and head up to the area behind the panel. I've now got pictures of that area so I can finally order my carpet since I can finally let them know what changes might be needed to the stock-standard carpet shape.
Time : 5.0 hours

Wingtips / Instruments
The glass didn't completely cure, so I moved on to other items. It was a chilly grey day, so it was hard to feel motivated. Even so, I got a good bit done. In no particular order I final-drilled the wingtips. deburred the holes, final sanded the trimmed area of the tip, and installed the platenuts for the corner wingtip lens.

I also spent time in the cabin, finishing up all the behind-the-panel work. Mainly I got the pitot/static lines connected to the Gemini PFD, but did a little other clean-up as well.
Time : 5.0 hours

Left Nav / Right Stick Trim
Last night I didn't want to crawl into the cabin, and wasn't comfortable that the overnight temps would be ok for installing the adhesive attached nutplates, so I worked on other odds and ends. I dug into the installation of the Archer NAV antennas, and got one pigtail fabricated. I need to wait and see how long it needs to be, but I got the antenna end stripped and the ring terminals soldered on. I also figured out how I was going to install it. For the stretch of the ground element I'm actually just going to use the stock-standard riveted nutplates. This will mount the antenna solidly _and_ (most importantly) will insure a good ground with the airframe. It is a small price to pay. :)

I also spent time trimming down my passenger-side stick. I had already done one trim on the sticks, but didn't get them short enough for the CH Products grips to clear the panel. Dang it. So I had to completely disassemble the stick, pulling out the pins from the DB connector, and pulling the wiring. Aside from the uninstall/reinstall dance, the rest of the trimming went remarkably well. I'm pleased. Now I just need to do the pilot side.
Time : 3.0 hours

NAV Antennas / Empennage Fairing
Tonight I spent time starting the installation of the NAV antennas. I got them positioned, drilled, and the nutplates riveted on. I also spent a bit of time doing a little more glassing on the empennage fairing. If I can ever cease wanting to "tweak" it, I'll be done.

I also took a little time and cut down the pilot-side stick. I had disassembled it from the plane earlier and it just needed to be trimmed. That went -exceptionally- well.

I'd have done more tonight, but George talked me into going flying a bit. :)
Time : 2.5 hours

Wingtips / Empennage Fairing
Today started oddly. On the drive to the airport there was an incident on US-1. A horse trailer had gotten loose, but luckily it didn't overturn. It simply ran down the guard rail and eventually slowed to a stop. The horses came out (though, one upset horse actually came out the "people door" up front, and got scraped up that way), and waiting on the road while we got things settled. Believe it or not, one guy who stopped had a replacement trailer hitch which would fit into the woman's receiver, another person stopped who was a large animal vet from the NCSU School of Veterinary Medicine, and another woman stopped who had a 2-horse trailer and could help transport the horses. They loaded up and went to the vet school. Never mind the idiots who wouldn't hardly slow down even though we were blocking the left-hand lane and had two horses in the road. Idiots.

Anyway .... I spent time working on the wingtips. I got the NAV/Strobe lights installed, finished the installation of the NAV antenna, installed the APRS J-pole antenna, and glassed up a little "doghouse" for the APRS GPS to live in. That will get glassed into the wingtip tomorrow.

I also installed my ClickBond nutplates. It is an interesting system. I hope the bond is good, and this ends up not being an expensive disaster!
Time : 5.5 hours

Wingtips Installed
Today was a loooong day. I started by pulling out the tabs that hold the nutplates into place while the adhesive cures. I then proceeded to finish installing connectors on all the wires (and coax), countersinking the holes for the nutplates, laying out rivet holes on the small rear-mounted rib for the wingtips, and assembled .. well .. everything.

Along the way I checked the operation of the NAV lights, strobes, and the landing lights. Everything worked as expected. I also confirmed that the APRS transmitter was getting power too.

The tips are on the plane right now, but with only a few screws. I didn't want to put ALL the screws in until I was sure I was done fiddling inside the wingtips. This is good ... because I realized I had not put the APRS GPS antenna in place before installing the tip. That one will have to come off again to rectify that oversight.

All in all it was a very good, very productive, but very long day.

Oh ... one more thing. I did get my pilot-side stick reassembled. It is ready to get reinstalled now.
Time : 10.0 hours

Pilot Stick Reinstalled
I got a late start tonight, and spent the bulk of the evening working to get the pilot stick reinstalled. What took so long was cleaning off a bunch of heat-shrink tubing. Then getting the fiddly little washers back in place with the rod end bearing was another tedious exercise. But I got it done.

I'm not reconnecting the pins the way I did .. but am waiting for some DB connectors I ordered. The next time this stick has to come it it won't be -quite- as much a production.
Time : 1.5 hours

Engine Oil / EGT-CHT Check
I did two things in preparation for first engine start. The first was to check a pair of representative EGT and CHT probes. I took the CHT off of #2 and the EGT off of #4, and put them in boiling water.

I needed to figure a way to get water boiling there at the engine ... so I took a small stainless steel dog bowl, filled it with water, set it on the handle of a steel cart I have, and used quick-clamps to clamp a propane torch under the bowl. It was a seriously Rube Goldberg setup, but worked like a charm (that is to say, I didn't burn the hangar down). The CHT and EGT probes read 208 and 206 degrees, respectively. That is plenty close enough for me.

I also drained the preservative oil from the engine and poured in fresh new oil. I also then removed the oil pressure line from the transducer and added an extension which then terminated in a random Gatoraide bottle. I pulled the bottom plugs, reattached the starter cable, and cranked.

It took a couple of 10-second rounds of cranking ... but on the third attempt I saw oil coming out the line. By the time I stopped I probably pumped a half-pint into the bottle. Then getting the extension line and union fittings removed was a very messy exercise. More oil was spread around as I tightened the oil line back onto the manifold leading to the transducer. BUT, I clearly have oil being pumped through the engine. Woo hoo! A small, but critical, milestone. :)
Time : 3.0 hours

Fuel Tank Leak Check / Brake Bleeding
Today was a messy day. I put 2 gallons of fuel in each side, and one side held but the other didn't. As it turns out, I had a leak at the access plate. I'd had to remove/reinstall them to do the fuel pickup SB, and clearly one didn't get sealed well enough. So I drain the fuel and pull the plate. Getting it off after having it prosealed on was a pain in the rear ... but I did it. I've got the mating faces cleaned back up now and I just need to get some fresh proseal to re-install.

I also bled the brakes, which of course resulted in me discovering all the fittings that were not QUITE tight enough. *sigh* It wasn't a huge mess, but it was a mess. I got them all tightened up (I hope) and both sides now feel firm. I'll be watching for weeping over the next few days, however.

I also did a little sanding on the empennage fairing. I think I'm going to spend the rest of my life messing with that fairing! (Honestlly, I really think it is close now ... no ... really ... I do.)
Time : 6.5 hours

Pro-Seal Access Plate / Other Misc
The big chore tonight was to re-seal the right tank access plate. I was given some fresh proseal by some guys on the field, and got the messy job done. We'll see how it holds. I also put a wrench to all the fittings in the cabin in preparation for flow-checking the fuel system. A session at the hangar wouldn't be complete without a bit of empennage fairing sanding. So I did that too. :)
Time : 3.0 hours

Fuel Leak Check / Flaps
The pro-seal felt good and cured, so it was time to try putting fuel in again. I started with 1 gallon, and it held. I left it for about 30 minutes, and it still was dry. So I put the other gallon in, and waited to see what it did. Still dry. Go figure. :)

I also started working on installing the flaps. I got to the point where I felt I needed to open up my flap connecting rod hole a bit more, and wasn't up for getting AL shavings in my face tonight. So I left that for later.

I did have a few brake line fittins with minor leaks still, so I went around and put a wrench back on those fittings. It was only a drip or two over the span of a few days, but I wanted them totally tight.
Time : 3.0 hours

Flaps / Fuel Flow Checks
Today I had the fun distraction of taking a club member flying who had never been up in a taildragger before. We headed down to Carthage to the Pik-n-Pig, and had a dandy lunch there. It was a fun way to spend a pretty Saturday mid-day.

I finished installing the flaps, opening up the actuator rod holes a bit on both sides. I also flow-checked the fuel system, and ended up with two leaking fittings. One in the cabin .. and one where I had only hand-tightened the fitting on the right tank. Doh! Thankfully I had not re-installed the wing root fairing so that was easily fixed.

Based on a set of suggestions given me by Don Rivera I walked through a number of checks. Running fuel first into a bucket right off of the firewall so I could confirm the boost pump was working and picking up fuel. I then reinstalled that line, and pressurized the system. I got the expected numbers both at full throttle and idle. I then pulled the distribution lines off of the injectors and confirmed that I could get fuel out the lines. All in all (aside from making yet-another-100LL puddle) it went well.
Time : 4.0 hours

Odds and Ends
Today was a collection of odds and ends ... I bled the brakes, attached the ailerons to the control sticks, and sanded the wing root fairing. I also reinstalled all the distribution line support adel clamps. I also reinstalled the right wing root fairing (getting a nasty cut in the process ... dang it).
Time : 4.0 hours

Prep for FWF Inspection
Today was mainly spent on getting prepared for a before-first-engine-start inspection. There were a handful of things I felt needed doing, all in the "dusting and cleaning" category. One of those things, however, was adding a little more fuel to the tanks. I didn't want to try the FIS exercise with only 2 gallons per side. I added another 3 gallons to each side, and it all stayed in the tanks as intended. *whew*

Also, just 'cause it looked so pretty I took a picture of the seat cushion installed with the lap belts in place. :)
Time : 4.75 hours

FWF Inspection
This was the day I had scheduled for Tom Malechuk (Guardian Aviation, in Siler City .. just to put a plug in for a really great A&P operations) to come out and inspect my FWF installation. We arranged for me to pick him up in the Citabria, so it also gave me an excuse to fly. :)

He found _no_ deal-breaker issues, but of course found a number of small things that he thought should be addressed. The bulk of these were in the category of items that would be fine for the first 100 hours, then would cause me a hassle. Getting an experienced set of eyeballs on the installation was well worth the time and money.
Time : 3.5 hours

First Engine Start (Not)
This was supposed to be first-engine-start day, but some days don't turn out as you expect. I spent some time working off some of the squawks that Malechuk found, mainly because I was anxious to get doing -something- and had time to kill.

I had Don Rivera from API visit in the morning and take a look at the installation. He saw no issues. Then the family came out, as well as a number of friends. Some folks I've not seen in a while came out. I had quite the audience ... which is a pity, because there was absolutely no excitement. The engine would not start.

We checked everything (well, obviously not really), but were stumped. I sent everyone home and we move into a troubleshooting phase of the whole game. I'll leave you in suspense on this entry (a cliffhanger, as it were) and give you the answer to the puzzle in the entry for the day I found the problem. (Yes, I did find the problem.)
Time : 5.0 hours

First Engine Start (Really!)
You'll notice that the entries jump from June 1 to June 6, implying that I just sat around for 5 days twiddling my thumbs. Not so. It just isn't worth logging all the time spent where nothing useful was accomplished. In short, I checked the ignition (multiple times), checked the fuel flow, ran my battery down multiple times, bought a new better battery charger, and generally found NOTHING WRONG with the engine. Nothing.

I ended up with other people more frustrated than me, it seems. I had theories being slung around and then debunked. By the time it was all said and done I had a grand total of five A&Ps trying to help puzzle out the problem. I had one of those A&Ps hear about the issue from a friend of mine and he called me up out of the blue to offer assistance.

The upside of all this? Man, do I have support and friends. Someone was going to get this engine running for me if they had to rebuild it from scratch to do so.

I kept being told all it needs is fuel, air, and fire ... and it'll run. If something is wrong it won't run well, but it'll run. All it seemed to do well was flood, though. I checked the ignition (fire), and it was totally fine. I had others check it too. No problem. I had fuel. In fact, I had fuel puddling in the plugs and running out the exhaust. I _had_ fuel, more than I could use it seems. I _knew_ .. just _knew_ I had air, because we are at the bottom of an ocean of air. So how could it not have air?

Notice, I didn't check air. I just assumed it ... and this is someting I _know_ should have been a red flag. Assumptions should never be made. Are you getting a hint as to what the problem was?

To drag this story out a little more ... let me give a bit of background. I built this engine down at Superior. I installed the fuel controller there and they ran it in their test cell. Then they boxed it up for shipping, and in doing so removed the fuel controller. They installed shipping plugs and sent it on its way.

The API fuel controller attaches with an adapter plate which is about 1/4 inch thick. When Superior installed the sump shipping plug it didn't fit on the opening of the adapter plate, but installed on the sump itself. This had the plug recessed about a 1/4 into the assembly, and when I bolted the fuel controller on the engine I didn't have the interference you'd normally get if you had left a plug in.

Yes ... we were trying to crank with the plug in place. It did NOT have air. The fact that a few cylinders still fired under that condition is an indication of how much these engines WANT to run.

And run it did. The idle needs work, but giving it a little throttle had it singing beautifully. I shut it down as the CHTs started to creep up, as I didn't want to glaze the cylinders. But it has had two short ground runs now and that'll be enough for the time being. *whew* What an ordeal. But it is behind me now.
Time : 3.0 hours

Forward Top Skin / Empennage Fairing
I was at the airport for the bulk of the day, but there were too many distractions and it was not the productive day I had wished it to be. There is much turmoil at the airport as plans for rebuilding the runway have everyone in a dither.

What I did get done was pulling the top forward skin (which had just been clecoed on for the engine runs) so I could start the work I wanted to do on it. I want to install inspection panels, and needed it off for that. I've match drilled it to a sheet of plywood to use as a jig. I'll continue the work on this tomorrow.

I also spent a little time doing a little more work on the empennage fairing. Of course. :) There were just a few spots that needed more filling and so I mixed up some wet micro and slathered it on those locations. I hope tomorrow's sanding reveals nothing but beautifully smooth surfaces. But if not, I'll just keep at this until I'm happy.
Time : 3.0 hours

Empennage Fairing / Squwaks
Today I spent a little time fiddling with the empennage fairing, of course. I'm about done (for now). I can see spots that still need work, but they are minor enough that I can probably talk myself into leaving them for the final finishing before paint. Maybe. We'll see.

I also spent time working off a few more squwaks that Tom came up with during the pre-first-engine-start inspection. Mainly tidying up the plug wires. This took a bit of fiddling, and working my hands into tight spots, but it looks MUCH better. I'd long known I needed to get that done and just had to muster up the energy to do it. One key modification was to drill out a hole on the back baffle (left side, bottom rear corner) so I could attach a piece of angle which would let me hang an Adel. This now has both the plug and EGT/CHT sensor wires nicely supported off the back of the baffles.

I also re-worked the safety wire on the prop. I had used .032, and really needed .041 instead. What a nasty job. But I got it done. *whew* That has been on my punchlist for .. well .. a long time.

Tomorrow I fly out to Oregon for transition training with Mike Seager. I'm psyched. I'm also visiting Advanced Flight Systems to address a problem I have had with my EFIS, and will stop in at Van's to pay a $1.90 invoice. Yes, I bought $1.90 worth of stuff, including postage. Don't ask. :)
Time : 4.5 hours

Odds and Ends
I'm back from Oregon and transition training, have recovered from my backlog of stuff at work which accumulated while I was gone, and am back in the shop trying to get momentum back up. Today was time spent just doing a few odds and ends on the plane, with the most significant thing being getting reminded of where the heck I was in the process.
Time : 2.0 hours

Prep for Forward Skin
Today I worked on getting things ready for riveting that last forward top fuselage skin. I dimpled the rivet holes in the firewall flanges, and countersunk the hinge. I also dimpled the "shim" which goes between the flanges and the hinge. I still need to decide if I'm cutting inspection holes or not ... if I do, that is going to be a lot of work. Still pondering.
Time : 3.0 hours

Canopy Release
To rivet the forward top fuselage skin, the cnaopy had to come off. In taking it off I realized that the canopy release mechanism needed to be modified a bit. Since I installed it I have added a lot of stuff ... a radio stack, a short-rib moved right a bit ... and I now have a bit of interference. I need to figure out exactly WHAT changes to make to have this work out nicely. Today, I mainly just took stuff apart.
Time : 3.5 hours

Canopy Release Reinstalled / Inspection Holes
Today was a big day of work. For starters, I reinstalled my slightly modified canopy release mechanism. There were very few changes made, but enough to relieve the interference. I'm pleased.

The big thing was cutting the inspection holes in the top skin. So, yes, I decided to go for it. The driving force behind the decision was looking at how big a pain it would be to rivet the skin WITHOUT that access. So I carefully laid out the holes, and cut. And trimmed. And filed. It took forever (and then some). But they came out very very nice.
Time : 7.5 hours

Inspection Holes / First Panel
I decided I needed to open up the inspection holes a bit more along the rear edge, so got those changes made first today. Then I launched into cutting and fitting the panels that will fill the holes. I only got the first panel done today, and this was a really fiddly operation as I wanted a good fit. So lots of sneaking up on the fit with small files. *whew* Tedious, but I'm -exceedingly- happy with the final result.
Time : 5.5 hours

Second Panel
Toinght was the cutting/fitting of the second inspection panel. Not much more to be said about it than the fact that this one came out as nicely as the first. :)
Time : 3.25 hours

More Panel Fiddling
Tonight I spent some time tweaking the fit a bit. I also started laying out the flanges, but made little progress on getting them cut.
Time : 2.5 hours

Inspection Panel Flanges
Happy Independence Day! Today I finished laying out the flanges and cutting them. And filing them. And fiddling with them. I also laid out the rivet holes and got them all drilled. Not much more to report (other than a nice flight to celebrate our ability to exercise those freedoms).
Time : 7.0 hours

More Inspection Panel Flanges
Today saw me doing more work on the inspection panel flanges. There are about a bazallion operations to each of these things. Little more to add except I'll be fiddling with these forever. :)
Time : 4.0 hours

More Inspection Panel Flanges
More of the same ... EXCEPT ... right at the end of the day I got interrupted by a visitor just before I was going to start countersinking the #6 screw holes. Yes, you know whats coming. I got the wrong side. One part, with a ton of work already in it, scrapped. Oh well. Such is life. I'll re-fabricate it tomorrow.
Time : 4.5 hours

Refabricate Inspection Panel Flange / Helping Hands
I started refabricating the ruined inspection panel flange today. I also had a visitor come lend a hand today. This is my good friend Marilyn who is an airplane builder crazy-person as well. While I re-made my flange I had her working on all sorts of other odds and ends. Some headway was made on installing the replacment APRS GPS. She also removed the rudder so I could install the last nutplates for the empennage fairing. She helped me puzzle out exactly where to put the nutplates, and helped get all the various parts match-drilled. All in all it was a very productive day!
Time : 3.0 hours

More Inspection Panel Flange
Tonight was more work on the inspection panel flange. I wish I had more to report. :)
Time : 3.0 hours

Breather and Inspection Panel Flange
Tonight I did the last bit of drilling/countersinking on both the inspection panel flanges. What a long strange trip this has been. Marilyn came out and helped again, and I set her to fiddling with the engine breather tube that needed moving/modifying. My inspector didn't like how it was done.

After a LOT of fiddling, we got a new route figured out. This entailed taking off about a half-dozen adel clamps, re-routing the starter wire (and I like the new route a lot better, actually), and reinstalling everything. We looked at about a dozen different routes/orientations for the breather (you would not think there would be that many options), and finally settled on one that was fairly direct, and ended up with the breather exit almost right over the left exhaust. But, man, it took a long time to get the work done.
Time : 4.25 hours

Forward Skin / Rudder Reinstalled
This was a lengthy day, but only because I had a million rivets to install. Ok, it was exactly 250, but it felt like a million. I also had a lot of drilling, countersinking, and other operations to do to finish this up. But the work on the forward top fuselage skin is now done. The inspection panel flanges are in place, and the inspection panels themselves are dimpled and good to go. About time!

I also reinstalled the rudder for what I hope is the last time. We'll see if that holds true. :) Theresa came out to visit, too, and one of the things we did was stick the N-number on the plane. These are just temporary to keep me legal until I get her painted, but for now the do the job nicely.
Time : 5.75 hours

Odds and Ends
This was a dust-and-clean night. I did a little fiddling with the empennage fairing again. I needed to tweak it a bit because I wasn't happy with the forward curve of the nose of the fairing, not was a I happy with the amount of gap shown when the "ears" were screwed down. Yes, I'm being picky. Tonight was just starting to do the layups, with more work to come to fill-and-finish.
Time : 3.0 hours

Sand/Fill Empennage Fairing
Tonight I worked on poping the empennage fairing off, and doing the initial sanding to rough out the shape. With that done, I slathered on some SuperFil and set that up to cure.
Time : 2.5 hours

Empennage Fairing / Top Cowl Pin Retainer
The empennage fairing is done. I think. (But I've said that before.) I sanded the SuperFil and I am -very- happy with the shape. I shot it with a bit of primer and think I'm done ... for now. Obviously, all the 'glass will need attention prior to painting as it has all just been corase-sanded so far.

I also spent a little time trying to figure out how I wanted to secure the upper cowl pins. In the end, I didn't like any of the ideas I had coming into the work sesion. However, right at the end of the evening I had another thought which I will need to explore.
Time : 3.5 hours

Top Cowl Pin Retainer
So, my new idea for the cowl pin retainer was to bond a "clip" into the top cowl. Essentially it creates a spot where I can tuck the pins behind a piece of AL which will hold them in place with spring tension. Really, it makes more sense if you just see it. (Yes, I need a picture.) All in all, I'm pleased with the result.
Time : 3.0 hours

Riveted Forward Top Fuselage Skin
Today was a big day. Theresa .. my "Rosie the Riveter" came out and helped me get that last skin riveted. Isn't that a lovely turn of phrase, "last skin"? It really is the last skin on this airplane. Wow.

Riveting went great, if slowly. This is a tedious bit of skin to get riveted since a good bit of it has to be done while laying on my back under the panel. We actually were able to do a lot more _before_ being forced to lay under the panel than I had thought we might be able to do. So that was good. But it was still a lot of slow pain-staking work.

But its DONE! Thanks, Theresa!
Time : 6.0 hours

Prep for Inspection
Tonight really was just dusting and cleaning. All I wanted to do is get the plane ready for a visit by Tom Malechuk (of Guardian Aviation, in Siler City). I've worked with Tom for years on Citabria maintainence and wanted him to come give me an in-depth inspection prior to having a DAR come out. I felt like this would be cheap insurance.

But I put the cowl on, and put the wing tips on, and put the empennage fairing on, and got the canopy re-installed ... and by golly, it looks like an airplane. In fact, this is the "most put together" the plane has ever been, to date.
Time : 2.0 hours

Pre-Inspection Inspection
This was a big day for me. Tom is very detail-oriented, and very familiar with RVs. I'll confess to being nervous, at least a little. :) The plane got a very serious examination with Tom crawling under the plane, under the panel, in the back, revisiting the engine, checking the rigging, and in general going over the plane with a fine tooth comb.

How did we fare? Great! Yes, there are squawks but I'm guessing about 75% of them could be worked off in a single evening work session. Only one item was a real airworthiness issue (the aileron rigging was slightly off).

We also spent time working on the engine idle. I had asked Tom to help me get the idle and mixture set right, so we pulled the plane out and fired it up. Once the oil was at least a bit warmed up Tom started making adjustments.

When we started, it wouldn't idle worth crap. It was missing, and surging, and just misbehaving badly. In short order Tom got it to start behaving better, and by the time we were done we had been able to get it to idle smoothly down as low as 550 RPM. It didn't exhibit that classic I/O-360 rough idle behavior, and Tom commented that it was a particularly smooth idling engine. You might remember that I built the engine, and the fuel injection system, so I am singularly pleased at this turn of events. :) We finally set the idle for 650 RPM, and left the mixture a -tad- rich for the break-in period.

The engine ran idling for about 15 minutes, so I had time while Tom worked to fiddle with the avionics more. This was the first opportunity to check things out with the engine running when I wasn't focused completely on just making the engine run. I made a point to see that the MP was behaving in a manner that seemed reasonable, that the ammeter seemed to be registering something useful (i.e. I flipped the landing lights on, then off, and watched the current draw change appropriately), and other items like that. So far .. so good.

I came to realize that tonight is the first time that this beast has felt like a "plane" to me rather than a "project". It is a subtle change, but meaningful to me. In the picture above the plane is more put together than it has ever been before. Wow, it sure looks real.
Time : 2.0 hours

Pre-Inspection Squawks
Today I spent a little time at the airport, having just returned from Oshkosh 2013, doing a little work on the RV. I tightened the jam nuts on the fuel controller idle adjustment, added an Adel clamp on the purge valve control line where it crosses over the top of the engine, removed a no longer needed scat flange from the forward left baffle, fabricated a cover plate for the removed scat flange, and added missing washers on the elevator hinge bolts. Not bad for 2 hours of work!
Time : 2.0 hours

Pre-Inspection Squawks
More working off the pre-inspection squawks tonight. I reinstalled the altitude encoder (removed to allow access to the inside of the forward top fuselage skin for riveting), installed a missing nut on the canopy latch mechanism, tightened a loose Adel in the cabin, and installed the cover plate for the removed scat flange (see above).
Time : 3.0 hours

Pre-Inspection Squawks
Tonight's squawk-fest was all about flaps. I'd have had more time except an airport neighbor offered me ride in his pretty RV-7A, and how could I refuse?? :) I dropped the flaps, trimmed the inboard edge of one to remove a tiny bit of interferenece, and installed the anti-chafe tape I got from Malechuk.
Time : 2.0 hours

Pre-Inspection Squawks
I removed the canopy so I could trim the front edge (and fix a little ding), installed the APRS GPS antenna in the wingtip, replaced the canopy down-stop screws which were judged too short, and installed snap-in covers where the old fuel tank vent fittings used to go in the fuselage.
Time : 2.75 hours

Pre-Inspection Squawks / Ailerons
I knew before Tom's inspection that the ailerons needed rigging, but waited to have him here so I could ask some pointed questions. With my questions answered I spent today rigging the ailerons. I started with getting the bellcrank set based on the Vsn's-supplied aileron rigging tool, then followed down the pushrods to get the sticks straight. I'm well pleased with the results.
Time : 3.0 hours

Pre-Inspection Squawks
Lots of interruptions today, but I got a little work done. Mainly just preparing for a pitot/static check tomorrow.
Time : 2.0 hours

Pitot/Static Check - Leaks
Today consisted of messing with pitot/static checks, and picking up scales from Tom Malechuk. We did find leaks, and I'll need to chase them. It was all in all a rather frustrating day!
Time : 4.0 hours

Inspection Panels / Fairings
Tonight was spent installing inspection panels and fairings to prepare for weighing the plane. Aside from some dusting and cleaning, the plane is darn near ready for inspection.
Time : 3.0 hours

Inspection Panels / Right Lens
I installed more panels (most internal to the cabin) tonight, and started work on the right wingtip lens. Yes, I've been putting it off because it is so tedious. But having done one the second one is going much more quickly.
Time : 3.0 hours

Inspection Panels / Right Lens
See the previous entry ... because it was more of the same. More inspection panels, and more fiddling with the right lens. I can only fiddle on it so much before I have to put it down it is so tedious. Maybe I'm being too anal about the fit, but it is what it is. :)
Time : 3.5 hours

Weigh the Plane!
I _had_ to get the scales back to Tom, and had intended to get the plane weighed earlier in the week. But I didn't, so today was the day. I put the LAST FEW panels into the cockpit, put cups with screws where they should go instead of installing each and every screw (just to have to take them out again for the DAR visit), and put the not quite finished wingtip lens on the wingtip to weigh the plane.

Preparation took the morning, and around 3:30 Wally came out to help with the actual weighing. The ramps I cut down for Tom's scales worked fabulously. We horsed the plane up onto the scales, lifted the tail onto the cinder blocks I had placed on my robust rolling table (they were darn near exactly the height needed for the tail .. requiring only a small plywood shim to get us within 0.1 degree of level), and then we put a LITTLE air in the right tire to get it within 0.1 degree of level side-to-side. It all sounds so simple writing it down, but it sure seemed like a big job at the time.

The first round of weighing was tossed out because we realized I had left the canopy open, and a level laying on the plane. Doh! Fortunately we realized our error before taking the plane off the scales. After fixing our mistakes, the results were :

  • Right Main : 518 lbs
  • Left Main : 509 lbs
  • Tailwheel : 71 lbs

This resulted in an overall weight of 1098, and a cg of 80.14. This is well within results seen by others, and I'm utterly pleased with the results. :) Time to call the DAR. Sadly, I was so exhausted by the time we were done with this (it was a hot, humid, day) that I neglected to take a picture. Dang.
Time : 6.5 hours

Prepare for DAR Visit
Tonight was primarily preparing for the DAR visit. I did finish installing the right wingtip lens, so that much "real work" got done. But the rest of the evening was spent pulling off inspection covers and getting tidied up. I still need a document pouch, and my data plate. The engraver should be done with the plate tomorrow (or so she promised). If she isn't, I'm in a world of hurt. :)
Time : 3.0 hours

Data Plate / Registration
I did my final bit of prep for the DAR visit tonight. For no sane reason I had left the data plate engraving until the last minute ... and it did get done in time, *whew* I mounted it onto the plane tonight, so that is done. I also got a little clear plastic document holder and mounted it for the registration. So that is taken care of too. I went over all of my various forms, have my logbooks in hand, have my POH printed and placed neatly in a notebook, have my flight test plan printed out, have my W&B done and printed out ..... I even cleaned up the hangar a bit tonight. I think I'm about as close to done as I can get. Tomorrow will tell the tale. Wish me luck.
Time : 2.5 hours

Airworthiness Certificate Issued!
For all of you who wished me luck ... thanks. It worked. Today I had a visit from my DAR, Bob Woods, and he issued me my pink slip. He did a real inspection, and looked in the panels I had already removed and had me take a few more out besides. It was a good inspection, and he had kind words to say about the construction. All in all, it was a very positive experience.

Now I just have to reassemble the plane, take care of a few items I had left on my "todo" list (things deferred because they weren't really necessary for AW cert issuance), and then get the first flight in. I am close to the end of the "Completion" section ... and think that the first flight will do it. I have a bit of work to do to get to that milestone, but hope to be there very soon.

Speaking of first flight, here is a quick view of my flight test area.

http://tinyurl.com/n4932l-flight-test-area

It isn't exactly what I had in mind, but none the less gives me a very healty chunk of real-estate in which I can fly. At RV speeds it should take me just under an hour and a half to completely circumnavigate the area. :)

It has been 12 years, so I'm proof that as long as you don't quit you will end up with a plane when you are done. If I can do it, anyone can.

Squawks and Panels
Today I came out to resolve the very _few_ squawks that the DAR found. Yes, he found a few, and he admonished me to resolve them (as if I wouldn't). He found about 7 bolts/nuts that needed attention. Nothing else. I was well pleased. However, while doing that work I noticed that I have a weep in the left tank. *sigh* I already re-sealed the right tank inspection panel and it looks like the left one needs to be done too. Damn that Van's SB on the fuel pickup. These tanks were perfect (so I declare) before I had to open them up again for the SB.

I also started re-installing panels. I don't see how A&Ps survived before the age of the electric screwdriver.

As a note, I'm no longer logging hours. I figure that the hour counting ends as of the AW certificate. I'm "done" with the build. Everything else from here on is just maintainence and modification.

Reseal Left Tank Inspection Panel
What a pain in the rear. I had to drain the dribble of fuel in the tank, pull the panel, then use a sharpened putty knife to cut out the old proseal. It took some work but I got the panel off without damaging anything. I then cleaned it all with a small Scotchbrite wheel on my die grinder.

The local MX shop once again gave me a dollop of proseal (thanks Ken!) and I went to work with the black death. I gooped the panel, gooped the tank, gooped the end of the screws, and put it all back together. Now I wait to see if it actually holds fuel.

More Panels / Fuel Tank Test
This week has been nuts. Busy with family stuff, and plans perturbed by excitement at work. But tonight I spent a LITTLE time working on getting more panels installed. Some of them are really stubborn (passenger side seat pan, for one). But good progress happened.

I also poured fuel into the re-sealed left tank. So far so good.

Backup Battery Install
So, I'm driving to that first flight milestone, but I decided that I really wanted the backup battery to be installed before I flew. I know that sounds like gilding the Lilly, and that surely it wasn't necessary, but it was more a matter of discipline than anything else. I swore to myself (and my family) that I wouldn't rush .. and it really makes a difference in those first moments after engine start if you can see your oil pressure. Without the battery the EFIS reboots during engin start. So, I ended up deciding it wasn't just a luxury.

But, good grief, it took a lot of work. Mainly because I had to route wires. And, luck would have it, the wire-routing was almost a worst case scenario. I had to route one wire from my VP-X Pro box to the other side of the cockpit. I had to route another wire from the hot side of the master contactor to inside the cabin. Because it is an always-hot wire I had to fuse it near the origination of the wire. This meant I had to go get an inline fuse holder and wire it in. I had to rewire my old backup power setup into the new backup battery connector. I had to do the mechanical mounting of the battery to the location where I wanted it in the cabin. And, along the way, I found an error in the wiring I got from SteinAir (a -rare- find .. I wonder if I win a prize) and had to swap a pair of stubborn pins on a DB connector.

To top it off, it was a warm day ... not TOO hot ... but humid as all hell. I was sweating buckets. At one point I was glad I had to run to Lowes and AutoZone because I _needed_ some time in air conditioning. I was feeling like I was ready to barf. But that break got me back going again.

The net result? I powered everything back up and the EFIS came up as expected. Then .... I turned off the master, and the EFIS _stayed_ up. Not a hitch. Not a blink. After a few seconds it informed me that it was shutting down in 27 seconds unless I pushed a button. This was a clear indication that it was running off of backup power. I let it auto-shutdown and then went over to flip my "backup" switch. My SL-30 and backup PFD came up as I had hoped they would. After 12 hours of work, with a good 9 of those hours being the backup battery install, it worked as desired/expected.

I also got the left wing root fairing re-installed, and brought both tanks up to 10 gallons a side. After a little more "disting and cleaning" I may well be ready to fly. We'll see what tomorrow brings.

Buttoning Up
Today was an afternoon of wrapping up small items. I finished installing the last panels (the ones that I had left open for access during my wiring changes). An inline fuse I installed yesterday using ty-wraps was too loose for my tastes .. so I replaced the ty-wraps and standoffs with Adel clamps. I'm much happier. I did some configuring and calibrating of items in the EFIS, including the magnetometer calibration. (There was a small bit of Keytstone Kops surrounding that exercise, but George and I finally got it done.) I put the (temporary, but really darned nice) stick boots in place. I put the seats in. Essentially, I did a lot of what I like to call 'dusting and cleaning'. This was an exercise in working on 'small stuff' waiting for the memory of some item of 'big stuff' to pop into my head. Nothing did. I may be, for now, done. We'll see.
 

 

Total Time : 436.50 hours 


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