Disrupted and the original source of the errors. when there's an issue in the faa that needs looked at, we'll own it. same as we ask airlines to own their companies and operations. >> we're at the world's largest airport, atlanta's hartsfield-jackson. what's the situation at this hour? >> reporter: flight operations have resumed as normal for the most part. as you imagine, the airlines have to play catch up. there's been a huge domino effect from the faa ground stop earlier this morning. in fact, we're still seeing airlines delaying and canceling flights. i've been keeping track on flightaware...