„C” Checks
  • Inspections of airframe and its systems
  • Eliminating defects
  • Standard airframe structure inspections
  • Necessary structural repairs
  • Replacement of parts and sub-assemblies
  • Modifications of an airplane and its sub-assemblies
  • Functional tests of airframe and its systems


There is an option of simultaneous repairs of dissembled sub-assemblies in workshop conditions
„D” Checks
  • Inspections of airframe and its systems
  • Eliminating defects
  • Extensive airframe structure inspections
  • Advanced structural repairs (e.g. correction of previous emergency repairs)
  • Replacement of parts and sub-assemblies
  • Modifications of an airplane and its sub-assemblies
  • Functional tests of airframe and its systems
There is an option of simultaneous repairs of dissembled sub-assemblies in workshop conditions



  • Transit checks
  • Daily checks
  • Weekly checks
  • Routine checks
  • Location and elimination of airplane defects(on the apron or in the hangar, depending on the level of complexity)
  • Eliminating defects
  • A checks
  • Additional activities - technical bulletins
On Customer's request we provide the following services:
  • Push back operations - pushing an airplane out
  • Supervising refueling operations
  • Making entries in the Airplane Technical Log
We offer the provision of line maintenance services in the following airports:
  • International Warsaw Chopin Airport,
  • Rzeszow–Jasionka Airport,
  • John Paul II International Airport Kraków–Balice,
  • Katowice International Airport,
  • Copernicus Airport Wroclaw,
  • Poznan–Lawica Henryk Wieniawski Airport,
  • Gdansk Lech Walesa Airport,
  • Warsaw Modlin Airport.



We offer a package of services including painting, removing coatings, and plastering fuselages, wings, and additional accessories over narrow-body aircraft such as:
  • ATR 42/72,
  • Airbus A320 Family,
  • Boeing B737 CL/NG/MAX
  • Bombardier DHC-8-400,
  • CASA C-295,
  • Embraer EMB-135/145,
  • Embraer ERJ-170/190,
  • General aviarion aircraft.


We also offer the option of painting the Helicopters.
Our services include:
  • Painting all metal and composite components of an aircraft,
  • Painting external elements and internal equipment of cabins,
  • Specialist painting of flaps, radar domes,
  • Aircraft vinyl livery wrapping in accordance with the Customer's guidelines,
  • The procedure of painting includes a complete disassembly of required elements,
  • Decorative painting and painting registration marks,
  • Repair and maintenance of painting patterns,
  • Removing all prior layers of paint and potential traces of corrosion,
  • Removing coatings: using chemical or mechanized methods on the wings, stabilizers, engine casings, and other composite components,
  • Verifying a condition and repairing aircraft skin,
  • Anticorrosive layers,
  • Preparing specifications,
  • Exchange of aerodynamic fuselage sealant,
  • Airplane washing, including technical washing,
  • Non-Destructive Testing,
  • Polishing leading edges,




Modification of

Airplane Efficiency

Experienced personnel provides engineering support and services including the following:
  • Structural repairs of the metal integral components of an airframe
  • Repairs of bonded metal structures (laminar and sandwich)
  • Repairs of composite structures, including:

-        carbon fiber, glass, and aramid composites,
        as well as hybrid composites

-        repairs with "wet" heat treatment
         and preimpregnant with curing
         in the temperature up to 350°F (177°C)


Long experience in the repairs of: ATR72, ATR42, Embraer 145, Embraer 170, Embraer 190, Boeing 737, 767, Airbus 320.

  • Implementing Airworthiness Directives (AD)
  • Implementing modifications based on service bulletins (SB)



  • Immediate AOG support in Warsaw and other airports in Poland
  • Urgent AOG support in any location
  • Specilized vehicles equipped with hardware and tools enabling to perform AOG services
  • Provision of AOG services within the scope of:
  • -        investigating and removing defects

    -       engineering and NDT specialist

    -       structural repairs

    -       replacement of engines

    -       performing special checks after:

    -       bird strikes

    -       heavy landings and overweight
             landing checks

    -       flap overspeed and other checks



Non-destructive testing of the airplane structure
performed using the following methods:
  • Penetrant Testing
  • Magnetic Testing
  • Eddy current Testing
  • Ultrasonic Testing
  • Radiographic Testing
  • Visual Testing
We have the possibility of a full range of NDT checks for wheel and brake assemblies.
We carry out borescope examinations on the following engine models:
  • Rolls-Royce - AE3007A
  • General Electric - CF6
  • General Electric - CF34-8E;-10E
  • CFM International - CFM56-3;-5;-7
  • Pratt & Whitney - PW120
  • Pratt & Whitney - PW124
  • Pratt & Whitney - PW127
  • Pratt & Whitney - PW150
  • International Aero Engines - V2500
  • Rolls-Royce - TRENT1000
We provide services of Non-destructive Testing for other industrial sectors.


 The representatives of the NDT section are members of the polish National Aerospace NDT Board (NANDTB/CPL), which is a part of the National Aerospace NDT Boards (ANDTBF).


We cooperate with Universities of technology and R & D institutes such as:

Warsaw University of Technology, Air Force Institute of Technology (/ITWL/AFIT/), Polish Office of Technical Inspection (UDT).



Continuing Airworthiness

Management Support

The specified services are included in the Workshops sub-page.

Full specifications of services is available for download in the form of a Capability list file.


  • Cooperation in development and analyses of Continuing Airworthiness Management Exposition
  • Development and supervision over maintenance programs
  • Analyses and development of Airworthiness Directives
  • Analyses and development of Service Bulletins
  • Engine Health Monitoring
  • Monitoring and assessment of the reliability of an aircraft and its sub-assemblies
  • Development and administration of the aircraft logbook
  • Minimum Equipment List development
  • Monitoring and updating weight and location of airplane gravity center
  • Analyses and implementation of EU OPS1 and other EASA regulations

Maintenance Engineering




  • Fault isolation and rectification for non-routine malfunctions
    (repeating, flickering etc.)
  • Engineering support for serious structural repairs (metallic and/or composite)
  • Engineering support for complexed non-routine maintenance processes (modifications, pilot implementations etc.)
  • Adaptation of maintenance documents in accordance with the requirements of the customers
  • Incoming inspection
  • The full floor area of the stores counts 5 600 m2
  • Storage in controlled environmental conditions, such as ( temperature, humidity, ventilation, UV radiation, protection against static discharges)
  • Controlled issuing



System of trainings in compliance with the requirements of the provision Part-147 (certificate available in the Certificates tab)
Training courses are conducted by the qualified instructors with long teaching and operating experience.

The courses cover the following issues:

  • Basic trainings (basic knowledge) within the scope required for obtaining the license in the following categories:

    -        B1 (turbine engines aircraft)

    -        B2 (avionics)


  • Trainings for a specific type of aircraft

    -         familiarization course/>

    -         specialized course A
              (task oriented)

    -          specialized course B1
               (type oriented)

    -          specialized course B2
                (type oriented)

    -         specialized course C
              (type oriented)



    Specialized courses B1 and B2 are available for the following types of airplanes:

    Embraer ERJ 170/190 (GE CF34), Embraer 170-100/200 vs Embraer 190-100/200, Boeing 737 300/400/500 (CFM56), Boeing 787-8 (RR RB 211 TRENT 1000)


    Specialized courses C are available for the following types of airplanes:

    Embraer ERJ 170/190 (GE CF34)


  • Training courses periodically renewing knowledge about aviation (recurrent), required under the provision of Part-145


  • Training courses in the selected aviation topics (human factor, EWIS, etc.)


  • Practical trainings (on-job training)
All courses can be adjusted to the individual requirements of the Customer.
Capability List

Download the file

Products & Services
Clients & Business Partners
About us