Finish, cowling, empennage progress

Empennage fairing fit, post-initial trim.

Empennage fairing fit, post-initial trim.

Empennage fairing drilled to stabilizers and aft fuselage. The Van’s-suggested method of placing a light under the fairing and trying to spot the holes is a Rube Goldberg solution, at best. Use the right tool for any job, in this case a strap duplicator. Easy-peasy.

Empennage fairing drilled to stabilizers and aft fuselage. The Van’s-suggested method of placing a light under the fairing and trying to spot the holes is a Rube Goldberg solution, at best. Use the right tool for any job, in this case a strap duplicator. Easy-peasy.

Empennage fairing countersunk and nutplate installation underway. Many of the nutplates will be VERY challenging to solid rivet without removing the vertical stabilizer as suggested by the manual. In my case, that’s simply not going to happen. I’m using MK-319-BS pop rivets to attach the nutplates.

Empennage fairing countersunk and nutplate installation underway. Many of the nutplates will be VERY challenging to solid rivet without removing the vertical stabilizer as suggested by the manual. In my case, that’s simply not going to happen. I’m using MK-319-BS pop rivets to attach the nutplates.

Cowl attach hinges and pins underway.

Cowl attach hinges and pins underway.

Cowl attach hinges and pins underway.

This is how far I got when attempting to insert the left-side upper pin. Yes, it was pre-curved and lubricated. Yes, I filed the hinge eyes, though more is probably necessary. The aluminum pin, though, has the integrity of overcooked spaghetti. It may very well get easier as time goes by, but the initial fit – and the pin’s unavoidable tendency to bend – is entirely unacceptable.

I initially intended to use Skybolt Camlocs (as I did with great satisfaction on my first RV), but they were out of stock when I riveted my fuselage-to-firewall skins way back when and I figured I’d try the stock hinges this time around. Yeah, the hinges are a no-go.

I’ll be ordering the Camlocs this week and drilling out the firewall-mounted hinges. I suppose it could be worse, but I’m definitely annoyed. Ugh.

Spaghetti pin…

Firewall forward, empennage in process

Spinner front bulkhead bolts torqued and safety-wired.

Spinner plate assembly and front spinner bulkhead nutplates riveted.

Yes, there’s a little oopsie on one of those holes (a locating magnet failure to accurately locate that pre-drilled hole), but the nutplate isn’t compromised, so I’m not concerned. Onward!

Spinner is done and clecoed in place for the moment. The manual says to install it now with the permanent screws, but a few pages later (in the cowling instructions) it has to come off again, so best to leave the screwing until later. So to speak.

Left empennage gap cover bent and clecoed in place.

Empennage, rudder, horizontal stabilizer, vertical stabilizer continued…

Rudder bottom fairing and taillight complete.

Spinner backing plates ready for installation.

Spinner screw holes drilled up to #19.

Empennage tip fairings and spinner gap fillers ready for installation.

The tip fairings are definitely not perfect, but they’re perfectly airworthy, so I’m fine with moving forward at this point. So far as I’m concerned, getting them perfect falls under paint shop surface prep – and they’ll be paid plenty for the work.

Left horizontal stabilizer tip fairing riveted in place.

Right horizontal stabilizer tip fairing riveted in place.

Vertical stabilizer tip fairing riveted in place.

Spinner plate assembly and front bulkhead drilled for nutplates and countersunk.

Empennage, rudder, horizontal stabilizer, vertical stabilizer underway

Waiting for epoxy to set up after each operation caused some delays this week (plus, my compressor died and had to be replaced), so there are several days of progress represented in today’s update.

All three empennage tip fairings are shown here having received their initial internal flox fillets and fiberglass layups.

One of the spinner gap fillers shown here with its flox fixes in place. They came out pretty nice and should look fine once they’re primed and painted.

The other spinner gap filler shown here with its flox fixes in place. They came out pretty nice and should look fine once they’re primed and painted.

First post-sanding pass at fitting the left horizontal stabilizer tip fairing to clear the elevator counterweight arm.

First post-sanding pass at fitting the right horizontal stabilizer tip fairing to clear the elevator counterweight arm.

First post-sanding pass at fitting the vertical stabilizer tip fairing to clear the rudder counterweight arm.

Taillight installed and Molex connector fitted to the wiring harness.

Lots of micro slathered on in this (hopefully final) step. Some sanding tomorrow and another coat of filler primer should see these puppies ready for riveting. Hopefully.