What? 16 posts and only three abusing the customers for their unfounded fears? Gentlemen, you are slipping!
Of course really good crews anticipate these types of events and defuse the developing situation in advance, often without the Customer even knowing they have been spotted as a white knuckle flier by CC and targeted for reassurance.
767 electric hyd. pump start up and the usual bangs and thumps still makes some people jump.