Some facts that were known about from the beginning with lots of folk hoping that the problems would magically go away or someone would 'hold the risk' as a way of keeping the costs down.
The FW ME side looks dreadful too. WSO training on a laptop down the back, but with a rather limited crew compliment, looks generous when compared to the positively asthmatic single engine performance. Most SIDs will be well out of reach with a engine pulled back and the achievable ground track is horrendous.