of the pinger batteries is 30 d days and it is now 33 days since the aircraft went missing it is important that we gather as much information to fix the possible location of the aircraft while the pingers are still transmitting. and further promising information, we have received the results of the data analysis conducted on the signals detected by ocean shield on the first two occasions. this data analysis was conducted by the australian joint acoustic analysis center based at hmas albatross in wales, the center for analysis. the analysis determined that a very stable, distinct and clear signal was detected at 33.331