good night" was two minutes after that. if this change in direction was reprogrammed before he said "all right, good night," that means that there theoretically was not some kind of crisis that he was dealing with because he would have said that. >> ordinarily the pilot not flying is the one that communicates and if they were having an onboard crisis, they would have said so and they would have tried to communicate not only with traffic control, you tell your problems back to your airline. again, you use acars. but there's also some discrepancy on that timeline. at one point we said -- well, we didn't say that but the acars went silent and then the transponder did but now they are saying that they both occurred