Nose heavy
If nose heavy, hornet, and a slight deviation to the left occurred, the pilot may have attempted to "lighten the nose" by pulling the yoke, reloading the mains, and bouncing. ohoh pio. A sequence of cg "corrections" could have caused things to deteriorate quickly. Which way were the two nose wheels pointing, when, and which was the direction of the deposition of rubber, and when. The FDR knows all, and has told all. The result of the investigation is at hand, one thinks.