JSC “558 ARP” performs overhaul and modernization of MiG-29, Su-27, Su-25, Su-22, L-39, Аn-2 aircraft, Мi-8 (Mi-17, Mi-171) and Мi-24 (Mi-35) helicopters. The enterprise carries out the full cycle of overhaul of the airframe and all component items. If required, extension of aircraft life can be made during overhaul basing on the results of examination of their technical condition.

In the course of overhaul, we perform the full scope of modifications and additional preventive work increasing the reliability of the aircraft.

The special attention during overhaul is paid to fault tracing using magnet, eddy-current, resonance, X-ray-television methods of non-destructive control and others modern technological processes.

The enterprise developed and introduced some modern electronic complexes enabling to find any failed elements in the units of radio-electronic and aircraft equipment, such as Vector control-and-diagnostic system, Svitiaz automated workplace, Naroch automated complex, UniPro multifunctional measuring complex, control panel of bipolar code.

The enterprise has its own accredited central laboratory; three-stage system of incoming inspection is introduced. So, all materials and parts used during overhaul must conform to high requirements of quality.

Overhaul of aviation materiel is carried out basing exclusively on the demands of valid aviation rules.