As discovered on our Olympiadorf photowalk my second magazine had an issue.
I ordered 2 new trap seal kits made by Dirk Werner in USA.
First remove the top plate from the magazine.
Then carefully place the new trap seal and tug in the foam.
Easy fix if you don’t have 10 thumbs…
Old vs. new. It took me 5-10 minutes to change the trap seal. Now I have a spare for my other magazine, just in case…