Obviously over built on structural strength, it did not even shed the wings. The landing attitude must have been level or nose up, so it was not really a crash, but a forced landing, under control. There may be many structural or cosmetic cracks, but the overall integrity is impressive. That is pretty mature corn, and the decelerating forces must have been high. As I said before, the swept wings helped in the corn, but at least on the starboard side, the elevator and horizontal stabilizer seems intact too.
The engineer who did the original structural design deserves a positive call out for this landing.
Interesting that in the final slide, the left side was leading, and thus the right side door was clear of corn, enabling the unobstructed opening of Peter's door for his exit. That door also seems to have reclosed with a reasonable fit. Pleasant surprises continue. From the tilt, the left main gear did collapse, but the right is still supporting the plane, and the nose gear may also be supporting, though it may not be re useable now.