Looks like a turbine engine came apart during the stress of full throttle takeoff. I hate it when that happens. This is most likely an airline maintenance and repair issue.
"A #Boeing 747-400 with 468 people aboard was forced to make an emergency landing in Indonesia on Wednesday after one of its engines caught fire and began shooting out flames during takeoff."
https://www.thedailybeast.com/engine-engulfs-in-flames-on-boeing-747-with-468-aboard-in-indonesia
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