Thanks again friends.
Work continues on the starboard wheel well with the addition of the rear ribs, curved gussets along the lower edge, and other detail bits. As you can see, I've been using the inside of this wing for paint mix tests for earlier projects.
Note the sink marks in the wing surface near the back of the nacelle in the next pic. I'm debating whether or not I will do something about the stark geodesic designs. The issue isn't so much filling these with paint, but rather that the subsequent sanding will affect the many other raised details which may then need to be replaced.
The details in front of the spar still need to be deciphered and added.
Now comes the fun part: adding the curved walls. I started by cutting a section of very thin styrene to follow the contour of the lower edge of the opening and test fitting that. The tops of the ribs, which match exactly with the upper edge of the openings, have been marked in pencil.
Next, I found a section of my French Curve that matched the upper profile between the spar marks and the trailing edge and cut the upper edge of the styrene sheet.
I then secured the lower edge in place with CA and bent the sheet up to the ribs and glued it there. This was not as easy at it sounds as my suspicions became reality at this point. The double curvature meant that the sheet tried to wrinkle as I glued it to the ribs and so I had to cut "darts" into the part to make it conform. This now resulted in a pretty ugly final product. As you can see below, I didn't quite get the depth right at the front and the darts are pretty unsightly.
This wasn't entirely unexpected for a first try and I've since removed the skin for another go. There are two other options that I will try. The next one will be to use smaller pieces of styrene that span between the ribs. This will reduce the tendency for wrinkling but will also result in straight runs between the ribs, which may or may not be a big deal. If that doesn't work, the other option I'm considering is to squash some Milliput in the spaces and sculpt it to the required shape. That might be rather messy.
Despite all this, I'm enjoying the challenge (so far) and am not giving up yet. We'll see how things go next and I'll report back after try #2.