Deformed Filled Surface

Hi,

I am in an attempt of modeling MQ-1 Predator according this tutorial: MQ 1 Predator UAV Complete Solidworks Tutorial - YouTube

Unfornutelly, the surfase in the nose section seems to be impropiety filled and I don't know why. All spline vectors are of both tangent and same curvature relation.

Thanks for help!

SolidworksDrawings And Detailing