The particular concern was with Orion’s heat shield, separation bolts, and power distribution, as during the reentry process for Artemis I, the capsule’s ablative heat shield wore away more ...

And there's two different types of heat shields. There are ones that don't damage when they come in. So think about like a space shuttle tile that can be reused. And then there are ablative heat ...

The heat shield is designed to be ablative, meaning it will be worn down somewhat during re-entry, but the charring of the material was worse than expected and a report released earlier this year ...