too, andrew, about this. before in the wall street journal, that this flight wasn t even permitted to take that route on that very day. what do you know about that? yeah, that s right. airasia indonesian, that is the subsidiary of that plane was not authorized to fly that plane between surabaya and singapore. it is approved but only four days a wakeek. the ministry said it s going to investigate the airport authority itself to find out why that plane could take off without approval. and it s also investigating the department of transportation. that the director general s department within that. so it s a wide-ranging investigation. what we ve heard from airasia indonesia so far, christi, is they say they re going to help with the investigation and not