The angle for the right front side skin had 2 holes that did not align with the other holes and required a solution.
Here the misalignment of 2 holes:
I decided to recreate this angle from some scrap 6061-T6 aluminium in the same thickness:
I copied 2 holes from the original part and painted the bracket with some cheap black paint. Then I attached the bracket with 2 clecos and used a scribe to mark the exact location of the other holes:
Clearly visible locations where to drill due to the black paint:
After cleaning and de-burring the part was ready for primer: