14
(On the left you see it done in detail at the
installation on a Triton Ladoga 1
advanced.)
Now open the closure on the cross ribs.
Therefore, push the little security ring
upwards, otherwise the lock won't open.
Push it upwards and let it stay open.
Then clip the stringer elements into the C-
clips on the cross rib.
Install cross rib #4 in the same way.