julian bray is an aviation accident investigator he joins us from cambridge in england welcome to day to you what will investigators learn from this data recorder good afternoon phil well what is happening now is that this is a recovery mission because on flawlessly we're not going to be able to recover all rescue any passengers the plane went into warsaw 4 minutes into its flight and about one minute of the sea and basically what's happened it's sent out of the sky about 10000 feet in under a minute so we are now looking at wreckage and specifically we need to find the flight data recorder and the flight voice recorder the black boxes now they've located but they've only brought one up to the surface so far. and what's what's on each of them. the one they haven't the moment is the flight data recorder now this is an endless loop if you like and what you don't do it over cooled every electrical signal that the plane is generated so if the pilot pushes about that will be recorded and he causes a lot of movement that will be recorded as well so the idea is this is on a timeline so they

in lots of questions there let's pull in julian bray he's an aviation accident investigator he joins me tonight from cambridge in england mr graves good to see you again what will investigators learn from the data recorder. well look they have recovered so far it's one of 2 days of all this is fast one is a flight data recorder and this week old every movement every switch every relay that's going off in that croft right up the point of this terrible tragedy well they haven't got is the cockpit voice recorder which is also on the timeline so when they get the 2 of them together they will have a complete picture of what actually was happening on that aircraft from a technical point of view also from the pilot's point of view so that is what they're doing now they've had $160.00 dolly of his going into the java sea clearing dandridge try and kate these it's about 23 meters deep so it's not an easy time they've also had $160.00 helicopters so this is a very dodgy recovery operation and do we know mr brake is there a working theory at the moment about the likely cause of the crash. what

julian bray is an aviation accident investigator he joins us from cambridge in england welcome to day to you what will investigators learn from this data recorder good afternoon phil well what is happening now is that this is a recovery mission because on flawlessly we're not going to be able to recover all rescue any passengers the plane went into the warsaw 4 minutes into its flight and about one minute of the sea and basically what's happened it's sent out of the sky about 10000 feet in under a minute so we are now looking at wreckage and specifically we need to find the flight data recorder and the flight voice recorder the black boxes now they've located but they've only brought one up so the surface so far. and what's what's on each of them. the one they haven't the moment is the flight data recorder now this is an endless loop if you like and what didn't you don't recall every electrical signal that the plane is generated so if the pilot pushes about that will be recorded and he causes a lot of movement that will be recorded as well so the idea is this is on a timeline so they

julian bray there's growing opposition to ballerinas co-hosting this year's ice hockey world championship following president of the shank as brutal the crackdown against opposition protests the president had a big hug ready for international ice hockey federation the chief ready for in minsk on monday a promising a safe and secure tournament mr for south said he hoped the championship would be a unifier rather than divide but co-hosts via some european politicians saved by the rules should not be rewarded with the tours. as it you up to date private golf will have more world news at the top of the hour right focus and as your business updates in just about how to get to. germany to learn german i looked in the. why not learn with him d w z e learning course plecos vic. why did this person. there are. laws that can be to. make up your mind. what is the relationship between social media and the debate are raging on twitter shut down and $70000.00. can steer. nearest this after last week's riots at the u.s. capitol. meanwhile in contrast passions flare and had a few ganders general election

julian bray is an aviation accident investigator he joins us from cambridge in england welcome to day to you what will investigators learn from this data recorder. phil well what is happening now is that this is a recovery mission because unfortunately we're not going to be able to recover all rescue any passengers the plane went into the warsaw 4 minutes into its flight and about one minute to the sea and basically what's happened it's sent out of the sky about 10000 feet in under a minute so we are now looking at wreckage and specifically we need to find the flight data recorder and the flight voice recorder the black boxes now they've located but they've only brought one up to the surface so far. and what's what's on each of them. the one they haven't the moment is the flight data recorder now this is an endless loop if you like and what didn't you don't recall every electrical signal that the plane is generated so if the pilot pushes about that will be recorded i think causes a lot of movement that will be recorded as well so the idea is this is on a timeline so they cannot cheat