The wing step skins needed a slight modification before they could be primed.
The step ribs are bent at 19 degrees:
The skins are bent at 29 degrees:
With a wooden bending brake it was easy to tighten the bend:
The skin between the rivets has a bit of bulging, just like other builders did, I added three 3.2 mm holes for extra rivets:
Extra holes also through the bottom skin:
Carefully edge rolling / braking the step skin where it overlaps the other wing skin:
Next is deburring, degreasing and priming: