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in 3 km west of Khabarovsk-Novy Airport (KHV/UHHH) -
Russia
Phase:
Approach
Nature:
Training
Departure airport:
Khabarovsk-Novy Airport (KHV/UHHH)
Destination airport:
Khabarovsk-Novy Airport (KHV/UHHH)
Investigating agency:
MAK
Confidence Rating:
Accident investigation report completed and information captured
Narrative: The helicopter, engaged in a local training flight, hit a 150m TV antenna mast and crashed in reported reduced visibility and a 150m overcast ceiling. All six occupants died in the crash. The helicopter was destroyed by fire.
The accident was caused by the crew’s failure timely decision on the transition to flight by the IFR in the deterioration of weather conditions and safe flight altitude to avoid collisions with obstacles
Conclusion The cause of the accident was a collision between the Mi-8P helicopter RA-24640 and the ShVRS (radio) tower at an altitude of 150 m while landing approach in poor visibility due to heavy precipitation in the form of rain and snow, which led to destruction of the aircraft structure and its collapse The accident resulted from the crew's failure to make a timely decision to switch to an IMC flight when the weather conditions deteriorated and to gain a safe flight altitude in order to avoid collision with artificial obstacles at the landing site. The aircraft's collision with the HFRS tower was facilitated by the crew's failure to use the GPWS capabilities when flying at IMC.