Overhaul, repair and upgrade of Russian helicopters

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Overhaul, repair or upgrade of Russian helicopters

Support for Soviet or Russian helicopters Mi-8 / Mi-17 and other Eastern-European fixed and rotary wing aircraft.

Our overhaul plant is the largest aircraft maintenance facility in Eastern Europe. It has 75 years of experience in repair and overhaul maintenance services on all types of Eastern European fixed wing aircraft and helicopters. The plant is certified by the OEM and we use only genuine parts.

Our facilities are conveniently situated at an airport just a few kilometers outside the city of Plovdiv, Bulgaria and we are fully logistically supported for a no-interruptions workflow. 


Overhaul capacity of the plant is up to 12 Mi-17 helicopters simultaneously.


In separate assembly lines, besides the conventional Mi-17 and the newer modification (Mi-171), the plant can overhaul the military aircraft MIG-29, MIG-23 (MF, ML, MS, MLD, BN and U), MIG-21 (69 and 75), Su–25 (T8K and T8UBK), Su–22 (C54K), and the trainer L-39 (Czech Republic). The plant can perform level 0 and I maintenance activities on Cougar (Eurocopter) and overhaul on it’s Makila 1A1 engine.


The company does:

Repair of aircraft engines and reduction gearboxes
Repair of onboard power units and equipment
Complete bodywork, anti-corrosion treatment and painting
Refurbishment of helicopter interior
Extension of helicopter TBO (Time Between Overhaul) and servicelife
Test trials of aircraft engines,helicopter reduction gears and power units
Warranty and post-warranty technicalmaintenance support and inspections.
We hold all necessary certificates to perform overhauls on both civil and military helicopter.