It wasn't totally unexpected, having developed these, specifically working with big ammonia lines and changing out pump modules. it was a critical e.v.a., because it counted on half of the u.s. cooling of the u.s. segment. so with that one cooling loop down, half the equipment had to be turned off, because we couldn't reject that heat. so it was critical we got this pump module changed out and got all the lines reconnected. >> leroy, for those of us down here on earth who aren't as fascinated by space as perhaps we are on this show, but they might be watching us, because they watch cnn to get ...