Our main advantage is a team of well experienced mechanics. As the CSA Technics (before Technical department of Czech Airlines) they have done enormous number of maintenance for aircrafts B737 CL/NG, A320Family a ATR 42/72.
Other part of our facility, opportunities, and possibilities are NDT department, composite workshop, upholstery and sheet metal workshop, and workshops of seats and wheels and brakes.
Nowadays we are experienced with complete maintenance of all types of aircrafts above and we are also capable to provide all service bulletins, extensive or structural repairs, and modifications of avionics.

We have authorization to provide base maintenance of these aircrafts:

B737-300/400/500Up to D-check (engines CFM56)
B737-600/700/800/900Up to D-check (engines CFM56)
A318/A319/A320/A321Up to 12Y check (engines CFM56, V2500)
ATR42/72K, C-checks, all levels up to 36000FH


We also provide

  • Engine change
  • Gear change
  • Gear bearing repairs
  • Modifications of avionics
  • Borescope Inspections
  • Redelivery services

At the sheet metal workshop:

  • Installation of winglets (modification)
  • Installation of split scimitar winglets (modification)
  • Exacting changes of construction parts
  • Skin panels change
  • Permanent or temporary repairs after lighting struck
  • Skin panels  repairs

At the NDT department:

  • NDT Ultrasonic Inspections
  • NDT Eddy current inspection
  • NDT Magnetic particle inspection
  • NDT Penetrant inspection
  • NDT X-ray inspection
  • NDT Composite inspections
  • NDT Thermographic Inspections
  • Laser inspections (scribe lines)

At the other workshops:

  • Composite repairs
  • Carpet adjustment, seats cover sewing
  • Isolation repairs and other upholstery work
  • Minor painter’s work
  • Repairs and reconfigurations of aircraft interior

We offer a wide range of line maintenance services including AOG support, on-call assistance, defect rectification and other required services up to A-check. Our Maintenance Control Centre (MCC) is available 24/7/365 from anywhere in the world. ACARS connectivity is able to give you hints before even landing. Due to our hangar we are able to provide you with more complicated services as well in winter season.

Our line maintenance approvals cover a variety of aircraft and engine types:

B737CG/NG(CFM-56 series)
A320FAM(CFM-56 series, V2500 series)
A330(RR-RB211, RPW4000, GE CF6)
B757(RR-RB211, PW2000)
B767(PW4000, PWJT9D, GE CF6) 
B777(RR-RB211, GE 90)
ATR42/72 (PWC PW120 series)
ERJ170/190(GE CF34)


We provide Line Maintenance services in PRG and BTS airport.
One of our main clients is ČSA, Travel Service, Aeroflot, Easyjet, Wizz Air, Delta, EL AL, KLM, Korean Air, China Airlines, Sichuan Airlines, China Eastern, etc… CSAT has with providing Line Maintenance services major share from all Airlines operated to PRG airport

CSAT obtained Chinese approval (CAAC) only for Line Maintenance services as a 1st MRO out of Republic of China. It is absolutely rare to obtain Chinese approval only for Line Maintenance.

Rotable parts/component services
We provide a variety of specialised components support, pooling and/or repair services. With a stock of over USD 10mil of A320/B737/ATR components, it is well worth asking us for a quote!

MCC 24/7
Email: mcc.box@csatechnics.com
Tel.: +420 220116505

In the area aircraft gear maintenance, Czech Airlines Technics specializes in particular in general overhauls of aircrafts, model Boeing 737 of the new and old generation. In its strategically situated premises at Václav Havel Airport Prague, CSA Technics has performed general overhauls of aircraft gears since 2000 and completed about 370 repairs of complete gear systems to date. For the period of general overhaul, it provides customers with a temporary replacement system, offers replacement of the aircraft gear directly in its own premises in a short time, and provides its customers with all high-level technological support.


B737-300, 400, 500 (CG) gear sets
B737-600, 700, 800, 900 (NG) gear sets
Landing gear single components B737, A320, Embraer 

LDG overhaul

  • Washing (including non-abrasive and abrasive blasting)
  • Machining
  • Ball burnishing
  • NDT (non-destructive testing)
  • Galvanic works
  • Thermal treatment
  • Paintwork

Technical support of Engineering

  • Preparation of technological and production documentation
  • AD/SB/SL implementation
  • Design of fixtures
  • Non-standard repairs

Other services:

  • Barkhausen test (on the front landing gear leg)
  • Galvanic works
  • Ball burnishing
  • Test/Inspection/repairs of components
  • Sales, lease, and replacement
  • AOG Support 24/7


  • Gear repair shops
  • Lathe shop
  • Galvanic shop
  • NDT shop
  • Paint shop

CSA Technics offers complete components maintenance in its fully equipped workshops located at Václav Havel Airport Prague, Czech republic. For some type of components and mainly customers full comfort are offerred services in cooperation with third parties for some repairs. CSA Technics focuses in the components repairs primarily in house on those repairs that are going through the workshops at a higher frequency.

Capability List download here.

Aircraft components:

  • Wheels
  • Brakes


  • Repair
  • Overhaul
  • Test/inspection
  • Galvanic works
  • Aircraft components hydrogen embrittlement test in according
    ASTM F326 and ASTM F519 by Lawrence gauge for determination lambda value
  • Sale, Loan and Exchange
  • AOG Support 24/7


  • Workshop
  • Painting shop
  • Galvanic shop
  • Laboratories

Sheet metal works at CSAT cover all necessary structure repairs required during base maintenance and also in stand alone cases. Repairs extend from lightning strike damage up to and including replacement of main structure parts like skin panels, pressure bulkheads, frames, lip skins, cargo doors etc.  We have mature hands on experience and utmost knowledge of B737 Scribe lines repairs and also Wing top skin panel corrosion on A320. CSAT repairs metal bonding structures same as composites using wet layup and hot bonding up to 350 °F curing temperature.

NDT Ultrasonic Inspections
NDT Eddy current inspection
NDT Magnetic particle inspection
NDT Penetrant inspection
NDT X-ray inspection
NDT Composite inspections
NDT Thermographic Inspections
Laser inspections (scribe lines)

Engineering comprises ancillary operations necessary for aircraft maintenance and mainly encompasses maintenance planning, and the tracking and preparation of documentation required to perform modifications on the aircraft of Czech Airlines and HOLIDAYS Czech Airlines. In 2012, Czech Airlines Technics also provided engineering services for the Czech Army’s A320 fleet and for the Armenian company Armavia.
Czech Airlines Technics´s engineering and planning departments provide engineering and CAMO services to several customers. We combine our decades long MRO and CAMO experience and provide typicaly following Continuing Airworthiness Maintenance Support:

  • Maintenance program and Task cards
  • Workpackages and recordskeeping
  • Customized Minimum Equipment list
  • AD/SB folow-up and statuses
  • Weight and ballance publications and data
  • Reliability program

Czech Airlines Technic´s engineering is also holder of EASA Part 21 approval (DOA) number EASA.21J.308. We are delivering to our customers tailored modifications data and approvals.

With an outstanding reputation in the marketplace earned by delivering projects to an extremely high standard, we are ideally placed to meet your individual requirements.

AircraftEngineering coverage

The well developed integration of SWISS AS`s AMOS MRO system coupled with the exceptional experience of our engineering and technical management, we are perfectly set up to provide all aspects of continuing airworthiness management.

Our reliable team provides a range of services that help you not only meet the regulatory requirements, but also improve your performance and save your money.

We also deliver:

  • Repair documentation preparation
  • Consultancy services
  • Interior modifications
  • Upgrades and installations
  • Repair classification, assessment and mapping
  • Aircraft painting drawing

We are offering:

Sale of consumable material in AOG cases
Surplus material sale
Standard Exchange of rotable aircraft units
Lease of emergency equipment (stretchers, oxy bottles)
Lease of tools and test equipments
Lease of ground equipment (wheel and aircraft jacks, mounting steps and platform, engine cradle etc.)


Our company also provides Metrology services. Metrology lab of Czech Airlines Technics a.s. is non-accredited lab, which provides long-time experiences with calibrating of aircraft tools and testers. This calibrations are done in accordance with enact §5, paragraph 6 law no.505/1990 Sb., about metrology, in accordance with version of law no.119/2000 Sb. and in accordance with later regulations.
We provide Metrology services in areas:
Lenght, Plane Angle, Torque, Weight, Pressure, Time, Temperature, Electro-Testers, Radio, Tension

Please send all RFQ´s to you our e-mail: RFQ@csatechnics.com


Jakub Březina
Team Leader – Components & Spares Support
E-mail:  brezina.jakub@csatechnics.com
Phone: +420 220 112 061
Mobile: +420 724 341 822

CSAT has own customs department that others comprehensive solutions in customs declaration.
Czech Airlines a.s. as one of few aircraft companies has own customs department. We are able to provide customs clerance during aircraft repair which are planned by techniccal overflights, customs clearance of import goods and goods for repairs. Next we are able to provide clearance the goods in the special customs mode.
All our stuff is distinction and becazsue of this we can provide you the best service nad we can guaraantee best cooperation with customs office.
We have global guarantee for formal clearance, principal sum for transit customs clearance.
We are able to capable make aircrafts components release to special economical customs mode.
We hold a certificate Authorized Economic operatot AEOC. This certificate is granted only to reliable and financial stable operators which have good skills in customs support.