Originally Posted by
T28B
Wasn't a conversion, in the end. (I had to look that up, though).
The whole programme paid lip service to the expression ‘upgrade’ and I think the only components that stayed were the cockpit doors and nameplates! The key point was the funding and overall programme process was administered in a totally different manner to a tender for a new type, so was a quicker and more streamlined “purchase”, with fewer hurdles to jump over.