Last Update July 18, 2022

Categories

  • Aircraft, Helicopter, UAV, Spacecraft & related equipment
  • C4I, Communication Systems
  • Electrical, Electronics & Electro-optics
  • IT, Computing and Software
  • Maintenance Repair Overhaul and Logistics Support
  • Metal Processing, Parts & Components
  • Services (R&D, training, engineering, consultancy, …)
  • Training & Simulation

LOM PRAHA s.p., is a traditional representative of the Czech aircraft industry dealing with repairs and modernization of aircraft technology, repairs of aircraft piston engines, basic and advanced flying courses for the Czech air force pilots, development and application of information and communication systems and manufacture of simulation equipment (in co-operation with its subsidiaries).

The company provides repair services for Mi helicopters in NATO and EU countries, is certified by Mil Moscow Helicopter Plant. In contrast to a number of competitors, LOM PRAHA s.p. is able to offer comprehensive services connected with overhauls, i.e. repairs of not only the airframe but also of all heavy units. Advantages include experienced technical staff and usage of advanced technologies, such as tribological analysis and flaw detection.

The objective of LOM PRAHA s.p. for the near future is improvement of quality of the entire process of repairs of aviation technology and its units, and further technical development of the production. The company is also focused on enhancement of flexibility of the production portfolio and its preparation for adaptation of further types of aviation technology. Our future activities naturally include maintenance of long-term stability of both human and technical resources.

Contact info #1

Lucie Smrzova
+420 296 505 243
Chief of Marketing
+420 296 505 610
Tiskarska 8, 100 38 Prague 10, Czech Republic

AIRCRAFT REPAIRS

Aircrafts An-26, L-410, L-39

• Partial repairs, renovation of inter-repair technical resources
     - Disassembly, assembly and testing of aggregates
     - Disassembly and assembly of aircraft equipment 
     - Installation of instruments and cabling onto the instrument panel
• Modernizing of An-26
• Build-ups
     - On-board avionics in accordance with ICAO and NATO standards
     - Special and electronic systems
     - Passive countermeasure systems
• Revisions of aircraft technology
• Overhauls and repairs of AI-25TL engines to L-39
• Varnishing
     - Dimension of the varnishing room 60m x 30m x 7,5m (aircrafts, trucks, containers)
• Repairs of aircraft parts and equipment
• Repairs of aircraft fire extinguishers
• Delivery of spare parts
• Warranty and post-warranty servicing

 

Technical works
• Constructional works:
     - elaboration of construction documentation for the manufacture of parts and build-ups
     - design calculations with VTÚL a PVO verification
     - elaboration of constructional documentation for devices and testing equipment
     - cabling designs (manufacturing and wiring diagrams)
• Technological works:
     - technological documentation of assemblies and disassemblies
     - technological documentation for testing 
     - technological documentation for repair of aggregates
     - technological documentation for manufacturing of parts
     - analyses of metal materials composition

HELICOPTER REPAIRS

Helicopters Mi-2, Mi-8, Mi-17, Mi-24

• Overhauls and partial repairs, renovation of inter-repair technical resources
     - Disassembly, assembly and testing of aggregates
     - Disassembly and assembly of helicopter equipment
     - Manufacture of parts
     - Manufacture of cabling
     - Installation of instruments and cabling onto the instrument panel
• Modernizing of helicopters Mi-8, Mi-17, Mi-24
• Build-up and installation of systems
     - On-board avionics in accordance with ICAO and NATO standards
     - Weapon, special and electronic systems
     - Passive countermeasure systems
• Revisions of aircraft technology
• Rebuilding of interiors and exteriors (VIP version, flying hospital, build-up of cranes and other facilities)
• Overhauls and repairs of propulsion units (link to jet and turbo shaft engines)
• Varnishing
     - Dimensions of the varnishing room 60m x 30m x 7,5m (aircrafts, trucks, containers)
• Repairs of aircraft parts and equipment
• Repairs of aircraft fire extinguishers
• Delivery of spare parts
• Warranty and post-warranty servicing

Technical works
• Constructional works:
     - elaboration of construction documentation for the manufacture of parts and build-ups
     - design calculations with VTÚLaPVO verification
     - elaboration of constructional documentation for devices and testing equipment
     - cabling designs (manufacturing and wiring diagrams)
• Technological works: 
     - technological documentation of assemblies and disassemblies
     - technological documentation for testing
     - technological documentation for repairs of aggregates
     - technological documentation for manufacturing of parts
     - analyses of metal materials composition

JET ENGINES REPAIRS

AI-25TL, TV3-117MT, V, 3. Series, reducer VR-14, VR-24, Ai-9V

• Overhauls, partial repairs
• Repairs according to the actual technical condition
• Maintenance and repair of:
• elements of the air and electrical systems of engines
• fuel, oil and electrical aggregates
• reducers (VR-14, VR-24), drives and speed change gears
• prolongation of technical resources
• renovation, replacement of damaged parts
• Diagnostics of the engine TV3-117 operational parameters
     - made by means of PSPM-01 (product of LOM PRAHA s.p.)
     - simultaneous collection, graphic presentation and registration of parameters of both helicopter engines (Mi-17, Mi-24) 
    - analysis of the change in parameters during the propulsion units operation
    - the equipment may be used also for fieldwork
• Overhauls and partial repairs of the Ai-9V starting unit to TV3-117 engine
• Technical servicing at the customer’s site

 

Security technologies:
• disassembling and assembling works
• washing and cleaning of parts
• visual check and measuring of parts
• defectoscopic checks
• fluorescent capillary methods
• magnetic powder method
• ultrasound method
• method of vertical currents
• galvanic processes
• flame spraying
• machining for renovation of parts
• rotor balancing on Schenck´s balancing machines
• arrangement of spare parts storage
• preservation and packing of engines and aggregates
• TIG and MIG welding

Testing:
• testing of jet engines (up to the thrust of 200 kN and air flow of 100 kg/s)
• testing of turbo shaft engines (aerodynamic brakes up to do 2000 KW)
• testing of main reducers (of helicopter) at full load
• testing of aircraft engine aggregates
• testing of aircraft piston engines 
     - dynamometric testing room
     - propeller testing room

PISTON ENGINES REPAIRS

M 132, M 137, M 332 and M 337 all versions and M 462RF

• Scope of services offered:
     - overhauls
     - engine rebuilding to existing versions
     - partial repairs
     - sale of overhauled engines
     - sale of spare parts
     - renovation of parts delivered by the customer
     - operational parameters testing and adjustment
     - TBO extending
     - repairs of propellers
     - technical servicing at the customer’s site
     - bulletin service

SURFACE TREATMENT

• Hard chrome plating to the required size, dull finish and grinded
• Zinc coating (hanged and mass)
• Cadmium coating, (hanged and mass)
• Nickel coating, dull finish (hanged)
• Nickel coating, bright finish (hanged)
• Chemical nickel coating
• Copper coating to the required size (hanged)
• Copper coating (mass) max. weight 3 kg
• Copper coating, alkaline and acid
• Eloxal coating in sulphuric acid N 1
• Eloxal coating in monochromic acid
• Eloxal coating in sulphuric acid N 2
• Coloured eloxal coating, blue, red, black yellow (surface passivation)
• Hard eloxal coating in sulphuric acid
• Blacking of steel and cast iron
• Zinc-phosphate coating
• Electrolytic rust removing (of steel parts)
• Manganese-phospahte coating
• Silver coating

NON-DESTRUCTIVE MATERIAL TESTING

Magnetic powder method testing of parts and semi-products made of ferromagnetic steels and cast irons.

AIRCRAFT REPAIRS

Repairs and overhauls of Mi-17 and Mi-24 helicopter for the Army of the Czech Republic and repairs of Mi-2 and Mi-17 helicopters for the Flight Training Centre.

 

Mi-17 helicopter upgrades for the Army of the Czech Republic intended for foreign missions. Modernization Mi-171SH helicopter for the Army of the Czech Republic.

 

Repairs Mi-17 and Mi-24 helicopter for the Afghan National Army and repairs of Mi-24 helicopters for the Sri Lanka Air Force and the Nigerian Air Force.

POWER UNITS REPAIRS

Repairs and overhauls of TV3-117 engines for the Army of the Czech Republic, the Flight Training Centre, the Afghan National Army, and the Hungarian Air Force.
Repairs and overhauls of AI-25TL engines for the Army of the Czech Republic, the Flight Training Centre, the Air Forces of Bulgaria, Slovakia, Romania, Algeria, Bangladesh, Libya, Thailand, Vietnam,and for Pride Aircraft.

 


Overhauls of VR-14 and VR-24 geraboxes for the Army of the Czech Republic, the Afghan National Army, the Armed Forces of the Slovak Republic, the Hungarian Air Force, the Flight Training Centre, and WZL, Poland.

 


Overhauls of APUs for the Army of the Czech Republic, the Afghan National Army, the Flight Training Centre and the Air Forces of Bulgaria, Slovakia, Romania, Algeria, Bangladesh, Libya, Thailand, and Vietnam.

PISTON ENGINES REPAIRS

Repairs of M337AK piston engines for the Algerian Air Force, repairs of M37AK piston engines for AGBE s.r.o., repairs of M426RF piston engines for Aero Slovakia Nitra and repairs of M137A piston engines for Rosique Aircraft, Spain.

LOM Praha s.p.

  • Tiskarska 8, 100 38, 10, Prague, Czechia
  • +420 296 505 551
  • +420 296 505 610
  • www.lompraha.cz
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