They would be no good for the RAF as they will have commonality with the rest of the worlds CH-47D fleets.
It is UK Government policy to have no commonality with anyone elses, therefore rendering the sales potential of any of our ex equipment a none starter, whilst additionally increasing the final bill for the said item, ensuring delays and overruns in both time and costs, and finally producing an item that is slower, less capable, none compatible and more expensive than anyones elses.....
been done before and will be done again........