either do nothing, in which case the door will open in 30 seconds, if they were unconscious or incapacitated, but they also have the ability to push that button to lock. if during the override procedure they push the button to lock, then nobody can get in for five minutes. effectively the override stops and you can't enter. what we heard today from the ceo of lufthansa, and it is significant, john, he said he doesn't know, firstly, if the override procedure was attempted by the captain on the outside or did he just bang on the door. and secondly, we don't know whether or not lubitz inside actually pushed the lock button. we do not know. he was quite clear about that. what we have here is a situation where the door was closed and we don't know the efforts that was made other than banging on the