It sounds like a good thing: 'we passed so many tests successfully!' But it also sounds like kind of a bad thing that it's the last test: 'holy cow - that was

It sounds like a good thing: 'we passed so many tests successfully!' But it also sounds like kind of a bad thing that it's the last test: 'holy cow - that was close - thank god we had the last test in there.' Without knowing the specifics of what they were testing every time that might be irrelevant, but if it was multiple test fires of the same engine and only the last one caught the problem, that's scary.