[theold]

"The flock of birds looks like a snake. An airplane is only about one-tenth of that size. I think the flock is over several hundred metres wide," Fan said.

It is believed that the plane's engines both malfunctioned after colliding with the birds at the time of the accident. As a result, it is highly likely that not just one or two birds were sucked into the engine, but a significant number of birds from a huge flock were sucked into it, SBS said.

https://japanese.joins.com/JArticle/328203

[Sentinel]

Simple thing that can be prevented yet years nothing done