getting ready to head up again and joking from behind the camera with his next passenger scott. >> ready to go? >> i'm set. >> did you see my last one? >> no. >> good. >> good because it hadn't been perfect. that was when thuma got the first surprise of the day. his main parachute developed a tension knot in the lines. >> so the lines have slack in some stage. so they went through themselves and created a knot like this. >> you're always prepared for your main parachute to go wrong. about one every thousand jump that happens. >> thuma cut away the main parachute and used his reserve. >> i landed on the ground thinking i had my bad luck for the day. >> but the day isn't over yet. less than an hour after his first parachute problem, theuma