Regarding speed brake I repeat
Originally Posted by
Ray_Y
I remember from the hearing the most probable scenario was the F/O guarding the SPD BRK Lever as per procedure, bringing his hand+wrist close to one of the TOGA switches.
It was procedure, and in fact they were retracted some time after G/A. This made the scenario very likely, but NTSB can't really know.
Touching the extended speed brakes lever is a good practice not to forget it. Happened too often in the past. Simple as that,