L-410 RA-67047 15.11.2017
The Investigation team of the L410 UVP-E20 RA-67047 aircraft fatal accident continues its work at the accident site. Preparations for the aircraft and engines transportation to the examination facilities are being conducted. The team of experts from the Czech Republic, participating in the investigation work, includes the representatives from Ge Aviation Czech (engine manufacturer).
The Investigation team has performed the downloading and readout of the flight recorders' data. The obtained flight data and voice records are being analyzed by experts of the IAC laboratory.
Based on the preliminary information it is found that during the final stage of the approach to Nelkan landing site, at height of 150 meters, the abnormal situation developed, related to the right power plant operation. Further, the aircraft lost the speed, the right roll was developed (the FDR recorded the bank angle over 180 degrees), and with-the-ground collision occurred. The flight crew attempts to counteract the roll tendency had failed.
The left engine was operating normally. There was no engines' in-flight shutdown.
All the necessary information for the flight safety measures implementation has been provided to the competent civil aviation authorities.
The Investigation team together with the accredited representative of the Czech Republic and specialists from the aircraft (Aircraft Industries) and engine manufacturers continues to work out all possible circumstances of the fatal accident.