Decoding of black boxes A 321. Black airplane box crashed in Egypt

  • 14.12.2020

Parametric recorder did not help learn the cause of the catastrophe

Deciphering the parametric recorder of the Airbus A321 lined in Egypt did not help establish the cause of the tragedy. At some point, the "black box" stopped fixing the work of all systems. Most likely, this happened as a result of the separation of the tail of the aircraft, where the device was located, the sources of the newspaper "Kommersant" reported.

Among the data preserved on a parametric recorder of the A321 aircraft of Kogalymavia, there is no information about the catastrophe, the Kommersant newspaper writes with reference to sources close to the investigation.

According to the source, the "black box" showed that throughout the flight, which lasted a little more than 20 minutes, all A321 systems worked properly. The aircraft controlled by the autopilot, after the take-off almost scored the necessary height to get up to the specified echelon.

However, then a certain event occurred, after which the fixation of the parameters of the operation of the aircraft systems was instantly interrupted. The interlocutor of the publication compared this entry with a cardiogram, which recorded only a sudden death of a person from a heart stop.

The surveyed experts believe that the cause of a sharp break of all records could be, as a result of which his tail part separated from the fuselage of the aircraft, in which there was a parametric recorder.

"The catastrophic situation on board has developed so quickly that the pilots who managed by the plane were most likely to be reacting for it. Therefore, the voice recorder's voice recorder, which was also badly damaged, could be useless," the publication writes.

Earlier, the Agency "Interfax", with reference to sources in Cairo, reported that the pilots did not discuss the technical problems, in particular, "four minutes before the disappearance of the aircraft with radar, the situation remained regular." However, before the most collapse, the speech recorder A321 recorded

Power and assume that the liner died as a result of the terrorist attack. The special services of these countries allegedly "Sinai Province" - the Egyptian division of prohibited in the "Islamic state" - on the preparation of the explosion on board A321. In turn, the authorities of Egypt, in whose territory the plane collapsed, insist that he was not exposed to any external influence.

On the eve, the head of Rosaviation, Alexander Neradko, stated in an interview with the Russian TV channel "Russia 24", which can not be put forward some versions until the end of the emergency in PE with A321 is not analyzed until all aspects of the collapse of the Russian airliner on Sinai will not be analyzed. According to Nerachko, his data is transferred to those skilled in the art. Speech, despite the fact that it has some damage to the casing, will be decipher in the near future.

The A321 aircraft of the Russian Airlines "Kogalymavia", which flew 9268 Sharm-Eshech - St. Petersburg, crashed in the morning, October 31, on the Sinai Peninsula in Egypt. All those who were on board 224 people were killed: 217 passengers and seven crew members.

Deciphering the AIRBUS A321 parametric recorder of Kogalymavia company, divided into the Sinai Peninsula, did not help establish the cause of the largest victims of the aircraft crash in the history of Russia

The data of the onboard recorder showed that during the flight, which lasted about 20 minutes, all aircraft systems worked in normal mode. According to the publication, the registration of the operating modes of all liner systems has stopped lightning, after the airbus has rejected the tail part in which the recorder was located.

Emergency situation on board developed so quickly that the crew of the aircraft, apparently, did not even have time to evaluate it and take some action. Sources of publication suggest that the recording of a speech recorder can also be useless, which was also very damaged.

Experts believe that this could have happened due to explosive depressurization of the cabin, as a result of which his tail part was separated from the fuselage of the aircraft, in which an emergency parametric recorder was located.

The publication reports that before the crew, he did not report an abnormal situation on board, because during the short flight there were no problems. But in order to report about PE, the pilots did not need to go to radio communication with the Earth. It was enough to simply press a certain combination of buttons that would give the disaster signals by the machine.

The data of decoding of black boxes of the A321 aircraft continue to receive.

Black boxes did not help establish the cause of the accident - Rosaviation

On the completion of the decryption of the parametric recorder A321, the head of Rosaviation Alexander Neradko announced on November 5 and immediately added that the aircraft crash investigation will take several months.

Fixing the modes of operation of all aircraft systems The registrar stopped instantly after the tail of the tail part in which the device was located. Before that, according to the recorder, all A321 systems worked properly.

Experts believe that this could happen due to explosive depressurization of the cabin. When separating the tail part there was a break of all cables connecting the black box with information sensors.

Deciphering a speech recorder due to damage to the casing will require more time. At the same time, experts will deal with the layout of the elements of the aircraft design, which will determine the cause and sequence of destruction of the aircraft. In parallel, five working groups will be created, each of them will be engaged in a separate direction of the investigation - from the quality of the preparation of pilots to the search for explosives on the bodies of passengers.

The head of Rosaviation emphasized that now in the commission there is no one priority version.

One of the black boxes is seriously damaged - poppy

The International Aviation Committee (MAC) declares serious damage to one of the onboard recorders crashed in Egypt Liner A321.

"The onboard speech recorder (CVR) received serious mechanical damage and currently in Egypt, with the participation of experts MAC and BEA France, preparatory work is carried out on copying recorded information in compliance with all possible precautions," the MAK reports from November 5.

The explosion of the engine caused the collapse of the Russian liner in Egypt

The investigation team, created in Egypt to investigate the causes of the collapse of the Russian A321 aircraft, deciphered the data of "black boxes".

Sources in the investigative group report that the cause of the fall of the aircraft was an explosion in one of the engines.

The onboard recorder showed that the plane fell rapidly and this, according to the investigation, indicates that there was a powerful explosion, all engines were denied simultaneouslyAnd the fire of the fuselage part and the destruction of the aircraft happened in the air.

At the same time, a special technical laboratory will have to establish that this explosion provoked.

In order to learn this, experts will also continue to study the place of the crash, the bodies of the fallen and fragments of aircraft.

Also, the Egyptian investigators noted that the onboard recorders did not record emergency signals from the crew to dispatchers.

Side recorders recorded "uncharacteristic sound" at the time of the disappearance of A321 with radar

New data of the decodes of "black boxes" have become known from the victim of the Airbus A321 aircraft.

As it turned out, before the disappearance of the liner with radars, the records are heard "uncharacteristic for regular flights".

According to the source, "By the time the liner disappears from the radar screens, the records are preceded by uncharacteristic for regular flights.

According to the recruitment of pilots with dispatchers, it is possible to conclude that "four minutes before the disappearance of the aircraft with radars, the situation remained regular."

"From the recording of the flight crew conversations with dispatchers, it follows that the situation on board 4 minutes before the disappearance of the aircraft with the radar remained regular, the crew led the usual negotiations with the dispatchers, did not indicate anything on board, the crew did not communicate about them," said Interlocutor agency.

The agency's interlocutor also confirmed that the crew did not file a disaster signal.

"Judging by the record, an abnormal situation on board occurred suddenly and became a surprise for the flight crew," he noted.

The source of the agency eliminated as a possible reason for the destruction of the aircraft in the air spontaneous explosion of the fire extinguisher or gas cylinder.

According to him, the power structure of the fuselage was supposed to withstand with such abnormal situations.

The decoding of "black boxes" will last from one to four weeks.

From one to four weeks, it will be necessary to prepare a report on the catastrophe of the Russian liner on Sinai - the time will depend on the state of black boxes A321, said the official representative of the Egyptian government Husam al-Kavisha.

"Decoding data of black boxes depends on the technical condition in which they were discovered," he said on the air of the local CBC TV channel, RIA Novosti reports.

"The Minister of Civil Aviation assured that black boxes were found in good condition, so the report should be prepared in a short period - from one to four weeks," added al-Kavisha.

In one of the black boxes, information about the state of the liner systems, in the other, is the record of the negotiations of pilots and what is happening in the cabin, he explained.

Al-Kavisha also reported that specialists from Egypt, Russia, France, Germany and Ireland, as well as a representative of the Kogalymavia plane, will be included in the commission to investigate the reasons for the collapse of the Russian liner.

On Monday, November 2, it was reported that the A321 aircraft was not exposed to external influence, the pilot did not communicate the dispatchers about any problems on the eve of the disappearance of the A321 liner with radars, the aircraft did not file SOS signals before hitting the Earth.

Recall. Earlier at a press conference in Moscow, the leadership of Kogalymavia said that the only explained reason for the aircraft crash in the air could be an external effect on the aircraft.

"There is no such refusal that could lead to the plane collapsed in the air. In this case, the plane collapsed from the strike of the Earth. The A320 is a very reliable aircraft, the automation will not give up to big overload even with a rough pilot error, "Alexander Smirnov said the deputy general director of Kogalymavia.

However, these decryption "black boxes" refute his words. Thus, Kogalymavia wine becomes more and more realistic and the subsequent attraction of the leadership of the airline.

Note that Deputy General Director of Kogalymavia Airlines on Technical and Industrial Affairs Andrei Averyanov said that the A321 crew completely lost control of air control.

"When moving to a fall, the A321 aircraft, most likely, received significant design damage that did not allow flight flight. And, apparently, in connection with this, at the same time began the development of the catastrophic situation, the crew completely lost its performance, this can be explained by the fact that There was no attempt to communicate and report on the emergency on board, "Averyanov said at a press conference in Moscow.

But, in fact, these words are not news in the light of the well-known information about the circumstances of the accident. The main question in another: What caused the aircraft out of the carriage of the crew? The answer to this question should give deciphering onboard recorders.

Announced photo of onboard recorders (those the most "black boxes") of the A321 liner crashed in Egypt. The picture shows that one of the recorders is slightly damaged, but the other is in very good condition.

The head of the EMERCOM of Russia Vladimir Puchkov confirmed that "black boxes" are preserved in good condition.

Prior to that, he, together with the head of Rosaviation, Alexander Neradko examined the science painters of the victim in Egypt of the aircraft. Puchkov also met with Egypt's Transport Minister.

"During the meeting, issues of the organization of collaboration at the second stage of the search operation were discussed. In particular, a transport corridor from the emergency zone was organized, where a catastrophe occurred, to the airport of Cairo for the delivery of personal belongings of the dead," the "Interfax" of the Russian Minister quotes.

During the investigation, the causes of the aircraft crash are hoping to decipher the records of "black boxes" to understand what happened. And, I must say, little pleasant to hear the voices of those who in most cases know that in a moment will die.

Wrecker first: An-148 "Saratov Airlines", February 11, 2018

The plane collapsed in the Ramensky district of the Moscow region. From 71 people on board no one survived. The reason was the error of the second pilot and the icing of speed sensors. Below you can find a text decoding of the conversation of pilots, where the FC is the commander of the aircraft, and the VP is the second pilot.

FCC: up! Here.
VP: now now.
FCC: And you down ...
VP: In general, some kind of garbage!
FCC: No, well, I understand, you wanted it ... And you, on the contrary, down.
VP: then we will talk. So, control everything!
FCC: everything, everything is fine.
VP: Everything, the speed has normalized.

VP: OP-OP! 390!
FCS: Where is it down?! Where are you down? Why down?! Where to?!
Alarm: Speed \u200b\u200bCompare, Speed \u200b\u200bCompare.
VP: Yes, because that good ***, 200 speed, ***!
FCC: Height! Height! Height!

FCC: up!
Alarm: Terrain Ahead! Pull Up! TERRAIN AHEAD!
FCC: Everything, ***.

Other decodes are presented in audio format.

Werewood Second: Boeing company Flydubai, March 19, 2016

The plane tried to repeat after leaving the second round and went into the corkscrew. During the disaster, 62 people were killed (7 crew members and 55 passengers). The reason for the rapid decline of the vessel was the simultaneous return of the steering wheel "from himself" and the deviation of the stabilizer to dive.

Collapse Third: Falcon 50, October 20, 2014

During the runway, the plane faced the airfield snow removal machine, collapsed and caught fire. Four Citizens of France, who were on board, including the management of a large oil and gas company Total Christoph de Margesori, died. The plane crash occurred after a number of violations.

Circling Fourth: Yak-42d, September 7, 2011

During running on the runway of the Yaroslavl airport, the plane rolled out of the strip in ordinary meteo conditions. It took off from the soil 400 meters behind the end of the runway. From that moment on, he scored a height of 5-6 meters, ran into a radio beacon, crashed into the ground and exploded. On board at this time there was a hockey club "Lokomotiv". 44 people died in the plane crash. The reason was called by pressing someone from the pilots of the brake pedal at the time of liner run.

Circling Fifth: Boeing 737-505, September 14, 2008

The liner flew along the route Moscow-Perm. At the end point, he already went to the landing, but did not reach 11 kilometers to the airport Big Savino. The plane fell to Earth and completely collapsed, as a result of which of 88 people who were on board, no one survived. The reason for the experts called the shortcomings of the entire crew training system for flights, as well as the lack of interaction in the crew.

Twist sixth: Tu-154m, August 22, 2006

The liner crashed at the order of Irkutsk, where it was supposed to make an intermediate landing when making the flight Yekaterinburg-Vladivostok. When reversing and entering the landing, the plane launched 180 degrees, he began to fall. The cause of the accident was the fact that the crew did not reduce the established height of 850 meters when landing. The second pilot tried to correct the error, which pulled the steering wheel on himself. The plane completely lost control and crashed, having taken with him a life of 144 people.