Originally Posted by
Lookleft
From the photo, the marks on the ground go from the aircraft to the end of the runway, it doesn't appear to have become airborne, which is probably why the aircraft remained intact.
This video shows separated engine abeam first TDZ marking, so we are looking at minimum 500 m ground slide after the wing-engine separation has been achieved. I'd say that by the time engines decided they had enough on-wing time, main gear was either gone or retracted.