Try reading my post again S L O W L Y, and maybe try thinking before you make a git of youself.
"On arrival", means arrival, shut down, end, nada, thats all folks. Otherwise they might have have the where-with-all to say "on arrival into holding near Perth".
Or has Virgin decided to redefine the term?
And I did say "vapours" but effectively so did the crew. "We must land off this approach" is pretty low fuel in my book.
I've done MEL to PER enough to suggest that after about 25 years I'm comfortable with the route, and I know its perils. That does not mean that I dont have anything more to learn, because each time I go flying I do learn.
I DID NOT SAY that the aircraft departed illegally. I DID say that your fellow mod shut down the other thread without considering what can be learned from this.