Just published: MAK doesn't find any evidence of malfunctions after full decipher and analyzing of FDR and CVR recordings.
MAK-IAC investigations 737-800 A6-FDN 19.03.2016
The Interstate Aviation Committee (IAC) informs that the investigation team together with UAE and USA experts continues to work on the collection and analyzing of information. The accident aircraft fragments identification and layout works are going on at Rostov Civil Aviation Factory N412 facilities.
On base of the onboard recorders data analysis there were no failures of the aircraft systems or components, and power plant failures detected. The aircraft had valid Airworthiness Certificate, received all necessary maintenance and was in working order before the last departure.
The detailed analysis of all factors related to the aircraft operation is going on. The investigation team plans to conduct necessary examinations of the aircraft control system recovered components and elements. The Boeing Company received the request for providing of the technical documentation necessary for the evaluation of the aircraft systems performance, and also the information requested related to the Boeing aircraft events with similar scenarios.
At IAC Laboratory the works on the data preparation for the mathematical model analysis and for the aircraft flight trajectory recovering supported by the audio and video reconstruction of the accident flight.
In the context of the media information with some links to the Cockpit Voice Recorder (CVR) data, the Interstate Aviation Committee states that in accordance with International and Russian air accident investigation policy the CVR data is considering as the non-public disclosure information. The IAC has not disclosed and have no intention for the disclosure of this data. The work on the transcript of the flight crew conversation is going on. Today we have more than 1 hour of flight crew conversations transcribed, including the final stage conversations. Now in the IAC Laboratory experts from UAE, RF, USA, and France are working together on this task.
