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Helicopter upgrade

Avionic set optimization is carried out to reduce operational cost for     Mi-8T helicopters in its freight version.

During the works under Bulletin No. М3618-БУ/БЭ-Г the following equipment is to be demounted:

  • EUP-53 electric turn signal;
  • BSPK-1 comparison and maximum roll unit;
  • Yadro-1А radio station;
  • АRK-9 automatic radio compass;
  • АКR-U2 automatic VHF radio compass.

Mandatory installation of GPS/GLONASS


  • The cost of flying hour is reduced due to the reduction of maintenance expenditure;
  • The helicopter weight has been reduced by 64 kg.
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Applicable bulletein

Bulletin № Applicable



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