interior. it was a few months old with a couple of hundred, if that, cycles on it. and for that to happen in these circumstances is deeply troubling and worrying. because it suggests that something in the manufacturing process or in the certification or indeed the verification went badly wrong. doors, plugs, are not supposed to happen and fall off like this. >> absolutely. i mean, that can't happen at all. and apparently, these planes are grounded while the faa working with the national transportation safety board investigate and inspect these planes. it's very early on in the process, but as you were just saying a few moments ago, is there something going on with this particular type of aircraft? >> no. it's not the type of aircraft. it's the relationship that boeing has with its supplier. it's been fraught with