It was deleted by the originator.
I must admit, as a Pprune regular of lots of years standing, that always annoys the heck out of me. When other people have put a lot of effort into crafting constructive replies to something, and there are no personal attacks on anybody, it strikes me as very poor manners.
Backpacker - I've moved your long and really quite helpful post from the deleted thread into the EFATO thread. You might want to tweak it slightly as it refers to some other posts I've not copied over.
G