well that is going to be some of the questions that will be raised and asked by the air accident investigation branch in india they will their investigation process will be to secure the maintenance records for they say croft and also look at all the background of the people flying make sure everything saif i will then they look at it the weather conditions because if. if there has been a rough amounts of rain and flooding and so on that we've heard this will be i significant factor in itself and i will then build it picked up a picture so explain what happens why this event has taken place and why it's going to say very badly wrong these are the offices that we expect and that they will give us this is a boeing 737 i mean across the many of us are familiar with tell us more about that . well from what i understand it's a new generation 737 and it's got quite a reasonable safety record this shouldn't be confused with a max aircraft that was grounded some time ago. this one it's going to be a dash 7800 so i crossed there's not really a big story behind this because it's a good regional a croft doesn't