The human factor has been named as one of the reasons for the plane crash near Kolomna.
The main reason for the SSJ-100 crash could have been crew error or human factor.
The circumstances of the crash indicate pilot error, a source in the aviation industry told RIA Novosti .
He also explained that the information about the failure of the aircraft's power plants has not been confirmed.
The crash could have been caused by pilot error, he added.
The circumstances of the plane's crash indicate that the version about the failure of the plane's power plants does not correspond to reality.
The most likely cause of the SSJ-100 crash could have been human error.
The decoding of the black boxes continues. The investigation is checking the version about poor quality repair and fastening of parts.
