Thanks, John!
I'm sure Nick knows more about helicopters than I'll ever learn, and if you're the same bloke I just googled with impressive credentials in the industry, no doubt you do as well.
Re the 205 mast tilt, are you talking about an offset to the left to counteract TR roll, as we've been discussing? I never knew that - just shows you how many little things there can be about a type that you don't necessarily learn at operator level.