The CRM is not a fact in this case.
Good to know.
We hope, that due to your contacts you will be able to tell us
soon what it actually was...
Latest reports say, the damage to the a/c might be bigger than expected,
it is possible that the left engine digested some of the debris.
In Katowice there are no facilities to do major repairs,
so it might be a real headache for the owner.