Yeah, doesn't look like too bad a job. The -4 rivets through the spar may be a bit tricky but if I drill out the skin/rib flange -3s first I should be able to "ease" the ribs to get access.
I was guessing I wasn't the only one! Just seemed to sit naturally where it was
Mercy Air, White River FAWV
RV-10 ZU-IIZ - "Zeus"
Building Bearhawk Bravo - RV-18 not available
2019 Donation Made