13/03/2013
- Attaching the wind to the fuselage - Stage 1
So
when I arrived at the factory the parts had been positioned ready
for assembly

So the
first job was to make sure that the fuselage was level both front
to back and left to right using the centre section spar attach
bulkhead.

Then
with judicious use of a fork lift truck the first wing was slid
into place. Now that sounded simple but it wasn't.
Things to consider when doing the first wing

Using
some shop 7/16 bolts, we made 2 that would act as drift pins to
help the alignment. Then we installed to 1/4 bolts and 2
7/16 bolts and freed up the drift pins for the second wing.

The
second wing went on in minutes !! now we
knew what we were doing.

There was sufficient enough
time to play with he set up examining the wing incidence and
sweep.
I still have a
1/4" out of alignment to solve for the sweep, which is to with the
first wing rear spar not going in sufficiently. The fault is
to do with I have not rounded off the corners of the rear spar
attach points at the top as they fowl on the wing skins.
So next time I will need to pull the wing out to
free this attach point, conduct a little filing and push back in.
Then complete the setup and drill the rear spar.
