Originally Posted by DozyWannabe
With respect, how does that work?
Well, to start with the THS wouldn't have added the extra 10° NU and any ND on the SS would have been more effective. Possibly the change may have been noticed - in time?
Ideally, the hand should have been on the THS Wheel from the moment ALT2b was established, which would mean that the implications of Alt2b and the THS behaviour were known. In this case, they weren't.