Posts have appeared on a thread on e-goat discussing cuts to the UK E-3D fleet. Someone apparently in the know says it was briefed (presumably at Waddington?) on Friday that one of the E-3D Sqns is to fold.
See post 26 on this thread...
More defence cuts? - Page 3 - E-Goat :: The Totally Unofficial Royal Air Force Rumour Network forums
If it's true not particularly surprising given the current financial climate.
And this is a "rumour" site!