The news of the day is :
We can fly easily upwind, 15 kn true wind, 13 kn boatspeed at 50 degreees over ground

We flew downwind 19 kn average speed with 12 kn true wind at a max of :

But finally after a long run we ripped of the rudder gantry

2 weeks of pause to repair and rebuild at a better angle
AET