The local maintenance shop at the airport was so kind to help me with the tools to set the solid rivets. But the mechanism was too tight and I decided to improve it.
It was clear that the 3 holes were not exactly aligned, with a 8 mm file I clecod the brackets in place and rotated the file a couple of time and smoothened the holes with sandpaper:
Since the mechanism was too tight due to the solid rivets I removed them I tried a bolt instead – much better:
I will order the required bolts, nuts and washers. To be continued…