Q.Boeing 727- Plane Crash Test

You've all seen car crash test often but have you ever wondered how an aircraft test looks like? I came across this video which I think will be interesting to the petrolheads who are into aviation as well. Perhaps one of you guys could even throw some more light on it! :) [video=youtube;kJZ1eHU_JZg]https://www.youtube.com/watch?v=kJZ1eHU_JZg[/video] Credit: 9,999,999 views