They headed out to sea. No mountains there. The safe option.
Actually if you read the two huge threads
here and
here you would get your facts correct.
To suggest they began to dump, and
who or what changed his mind?
is rubbish.
I don't disagree with you, It is a matter of fact. They did not begin to, or did they dump fuel.
If you write rubbish it is rubbish.