Hi, I have this on the PA39, the window shields contains like a little haze, like you can see on the picture. I tried several washing products but it's no help. The only way I can take it off is scratch it hard with a finger nail wich is a huge amount of time and effort. Does anybody knows this problem where it comes from and how to remove it more easely ?
The windows are only a few years old, but while the plane was in for changing alot ot items it has been standing outside for quite a while.