have found a crack in boat , the area has some cause for concern its located at the transom where the bottom rudder attatches to the boat just a hairline from the left and right of the hinge bracket as well as where the transom extends out aprox one inch from the back of boat this crack runs aprox 18" had a fiberglass guy loook at it says couple hundred"its always a couple hundred" to repair , soo dragging it down today , any one else ever have small cracks in this area ?