Blowing head

You can help me, they tell me that I have in my blow the head that is so peelibrous is for the engine and they realized because they opened a lid that is up on the motorcycles and had the scrambled oil with a type of whitish cream, just by changing the packaging that is repaired or do you have to do something else ??? My car is a Volkswagen Fox 88 If you can help me you can answer me to the email thank you so much

Good day.
The repair must include verifying the flat surface of the butt and in case of deformation, it must be rectified. In other cases it can be corrosion or crack and merit repair or replacement.