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Helicopter upgrade

Aimed at timely detection of power failure in airborne system and avoidance of deenergizing of consumers, supplied by battery bus, “BATT ON” annunciator is introduced.


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Applicable bulletein

Bulletin № Applicable


Мi-8МТВ-1 helicopters, retrofitted from Мi-8МТ from №93002 up to №93269



Requisition of work perfomance

Place of work performance

At the current location of the helicopter
or at the Aviation Repair Plant (ARP)

  • Certified Maintenance Organizations
  • ARP