With the resin cured, I sanded the fiberglass fairing to a smooth and even surface. There are definitely low spots that need to be filled, and I don’t want to sand any further through the fiberglass layers so, it’s time to fill it with micro balloons.
![](https://i0.wp.com/mytwings.com/wp-content/uploads/2023/05/img_1027.jpg?resize=648%2C476&ssl=1)