This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.
You can find the current article at its original source at http://www.bbc.co.uk/news/world-europe-43048921
The article has changed 8 times. There is an RSS feed of changes available.
| Version 4 | Version 5 |
|---|---|
| Russia Saratov crash: Ice on sensors 'may be cause' | Russia Saratov crash: Ice on sensors 'may be cause' |
| (35 minutes later) | |
| Speed sensors that were iced over may have caused a passenger jet to crash near Moscow, killing all 71 people on board, investigators say. | Speed sensors that were iced over may have caused a passenger jet to crash near Moscow, killing all 71 people on board, investigators say. |
| The faulty instruments could have given the pilots wrong speed data, Russia's Interstate Aviation Committee said. | The faulty instruments could have given the pilots wrong speed data, Russia's Interstate Aviation Committee said. |
| The Saratov Airlines jet went down minutes after take-off from Moscow's Domodedovo airport on Sunday. | The Saratov Airlines jet went down minutes after take-off from Moscow's Domodedovo airport on Sunday. |
| More than 1,400 body parts and hundreds of plane fragments have been recovered from the crash site. | More than 1,400 body parts and hundreds of plane fragments have been recovered from the crash site. |
| What are the investigators saying? | What are the investigators saying? |
| A preliminary analysis of the on-board flight recorder indicated the plane had problems two-and-a-half minutes after it took off, at an altitude of around 1,300m (4,265ft). | A preliminary analysis of the on-board flight recorder indicated the plane had problems two-and-a-half minutes after it took off, at an altitude of around 1,300m (4,265ft). |
| The instruments began displaying different speed readings, probably because of iced speed sensors while their heating systems were shut off, the committee said. | The instruments began displaying different speed readings, probably because of iced speed sensors while their heating systems were shut off, the committee said. |
| When the crew detected the issue, they switched off the plane's autopilot. They eventually took the plane into a dive at 30-35 degrees. | When the crew detected the issue, they switched off the plane's autopilot. They eventually took the plane into a dive at 30-35 degrees. |
| Russian media reports said the plane's captain had rejected a de-icing treatment on the plane before takeoff. The procedure is optional and the crew's decision is based mainly on the weather conditions. | Russian media reports said the plane's captain had rejected a de-icing treatment on the plane before takeoff. The procedure is optional and the crew's decision is based mainly on the weather conditions. |
| Iced-over speed sensors, known as Pitots, were cited as the likely reason for a 2009 Air France plane crash, which killed 228 people. | Iced-over speed sensors, known as Pitots, were cited as the likely reason for a 2009 Air France plane crash, which killed 228 people. |
| What do we know so far? | What do we know so far? |
| The Antonov An-148 was en route to Orsk in the Ural mountains and lost contact at 14:27 (11:27 GMT). | The Antonov An-148 was en route to Orsk in the Ural mountains and lost contact at 14:27 (11:27 GMT). |
| It crashed near the village of Argunovo, about 80km (50 miles) south-east of Moscow. It did not send any emergency call. | It crashed near the village of Argunovo, about 80km (50 miles) south-east of Moscow. It did not send any emergency call. |
| Russia's Investigative Committee said the plane was intact when it crashed and that an explosion happened on impact. | |
| Flight-tracking site Flightradar24 said it descended at the rate of 1,000m (3,300ft) per minute. | |
| Wreckage and body parts are strewn over a large area - about 30 hectares (74 acres) - and more than 700 people are involved in the search operation, struggling through deep snow. | Wreckage and body parts are strewn over a large area - about 30 hectares (74 acres) - and more than 700 people are involved in the search operation, struggling through deep snow. |
| The emergencies ministry is collecting DNA samples from victims' relatives as part of the identification process of the 65 passengers, including a child and two teenagers, and six crew. | The emergencies ministry is collecting DNA samples from victims' relatives as part of the identification process of the 65 passengers, including a child and two teenagers, and six crew. |
| The jet, which was reportedly seven years old, was being flown by an experienced pilot who had 5,000 hours of flying time. | The jet, which was reportedly seven years old, was being flown by an experienced pilot who had 5,000 hours of flying time. |
| A criminal inquiry has been launched. | A criminal inquiry has been launched. |