The trailing edge of the left wing came away from the foam and I ignored the problem. It wasn't long before tiny bits of fuel got in under the balsa and melted the foam
4 Early 2017
Oh, Oh! Looks like a major repair coming up. I had no option but to cut away the soggy sheet and the melted foam.
5 Early 2017
I fitted a spar and cut a notch in it exactly 1/16" deep, flush with the wing.
6 Early 2017
I added little triangular pieces to simulate rib spars.
7 Early 2017
Not content with damaging the wing, I walked the plane into the bench and damaged the fin. I effected a permanent repair with a strip of sticky tape.
8 Early 2017
I glued everything into place with slow-set cyano. So far so good.
9 Early 2017
The 1/16" balsa strip fitted nicely over the riblets.
10 Early 2017
After sanding everything flush, I glued fibre glass over the repair.
11 Early 2017
To glue the glass down, I used thinned Z Poxy finishing resin - wiped clean with paper towels.
12 Early 2017
This bit was nasty. I had to be careful not to get too enthusiastic and ruin the fuselage.
13 Early 2017
While I was at it, I decided to repair some dents that I'd inflicted on the turtle deck.
14 Early 2017
Now a bit of lacquer undercoat from a spray can.
15 Early 2017
Also some lacquer undercoat for the turtle deck.
16 Early 2017
It takes a few days for this kind of undercoat to go hard enough to sand most of it away. I used 800 grit applied wet.
17 Early 2017
Also, I used a balsa block so that it would sand flat, hence the highs and lows.
18 Early 2017
The white base coat is on. The repair has completely disappeared by now.
19 Early 2017
However, I now have some serious work to recut another checker-board mask to the exact shape..
20 Early 2017
The undercoat on the turtle deck has been sanded flat with wet 800.
21 Early 2017
The red is actually Mazda Velocity Red. It's a three part finish: red undercoat, metallic red (sort of a candy colour that has a lot of clear in it), topped off with 2K clear.
22 Early 2017
The red undercoat is sprayed on the bits to be painted Velocity Red. There is a bit of overspray on the white plastic checkerboard mask; these are the bits that are to remain white.
23 Early 2017
The Mazda Velocity Red has been sprayed on the checkerboard and the masking has been removed. Same with the turtle deck.
24 Early 2017
At this stage, it looks encouraging.
25 Early 2017
All that remains is to spray the Mazda Champagne Silver
26 Early 2017
All done. A coat of clear finishes it off.
27 Early 2017
And it's good as new. This picture was taken in March 2017 at an F2B competition at Luddenham, NSW. I flew reasonably well in the first round. I was second-last away in the second round by which time the rain clouds had come and the wind was fierce; I got blown out of the sky. I hated it. On the way home, feeling all bitter and twisted, I said to myself, "Now I know why I don't fly in competitions any more. That was absolute crap." I felt better after I got home and kicked the dog.
28 29 August 2020
I'm definitely losing it; once again I crashed because I was careless. A line broke, but lines don't just break; they wear out and need to be replaced and this I didn't do. It was my only tuned-pipe aeroplane and was thoroughly sorted.
29 29 August 2020
When a foam-wing plane crashes, it is usually finito and this plane was beyond repair; most of it finished up in the garbage. This is the second plane I have crashed this year because of carelessness.