Maintenance Facilities

Aircraft Component Maintenance

COMAF performs component maintenance in its own specialized repair stations, certified by FAA, EASA, ANAC, and CAA-UK. Our capabilities are nose-to-tail, covering a wide range of aircraft systems with strict quality control at every stage.

Our Capability List includes over 20,000 part numbers, encompassing landing gears, hydraulic, pneumatic, mechanical, and electro-electronic systems, instruments, propeller systems, and structural assemblies. We support multiple platforms — including Embraer, ATR, Boeing, Airbus, Cessna, and others — serving commercial, executive, and defense aviation.

The result is fast turnaround times, technical reliability, and maximum fleet availability for our customers worldwide.

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Propeller System

  • Carbon fiber propellers.
  • Actuators.
  • Hubs.
  • Spinners.
  • Bulkheads.
  • Transfer Tubes.
  • EMB-120, ATR-42/72, CASA-295.
Propeller System - Imagem 1

Landing Gears

  • Full Landing Gear Overhaul Capability.
  • ATR-42/72.
  • EMB-145/120/110.
  • Others.
Landing Gears - Imagem 1

Hydraulics

  • Propeller Brakes.
  • Pumps.
  • Actuators.
  • Propeller Control Unit (PCU).
  • Valves.
  • Propeller and Overspeed Governors.
Hydraulics - Imagem 1

Electric and Pneumatic

  • Starter Generators.
  • AC & DC Generators up to 60kVa.
  • Electric and Pneumatic Valves.
  • Air Cycle Machines (ACM).
  • Electric and Pneumatic Actuators.
  • Electric Motors.
  • Heat Exchangers.
Electric and Pneumatic - Imagem 1

Avionics

  • Generator control unit (GCU).
  • Electronic Fans.
  • Sensors.
  • Electronic Batteries.
  • Navigation Lights.
  • Emergency Lights.
  • Cabin Panels.
Avionics - Imagem 1

Instruments

  • Altitude Meters.
  • Air & Ground Speed Indicators.
  • Thermometers.
  • Gyros.
  • Indicators in general.
  • Outflow Valves.
Instruments - Imagem 1

Batteries

  • NiCd Batteries.
  • Lead-Acid Batteries.
Batteries - Imagem 1

Structural Repairs

  • Repair of metallic parts.
  • Repair of composite material parts.
  • Mixed Repairs.
Structural Repairs - Imagem 1

Wheels and Brakes

  • Steel Brakes.
  • Carbon Brakes.
  • Wheels in general.
Wheels and Brakes - Imagem 1

Testing

  • Dedicated Test Sector.
  • Hybrid and single function benches.
  • Designated technicians for testing only.
  • Bench Test of 5.000 PSI
  • Bench Test of 55GL per minute
  • Fluid 41 and Skydrol
  • Electrical test for AC/DC generators
  • Pneumatical bench test
  • MIL-PRF-5606 and Skydrol Hydraulic Test Bench with 5000 PSIG and 55 GPM
  • Electrical test Bench for AC/DC Generators
  • Static and High Air Flow Pneumatic Bench Test
  • Fuel test bench for pumps and valves
Testing - Imagem 1

Non-Destructive Testing

  • Liquid Penetrant Inspections.
  • Magnetic Particle Inspections.
  • EddyCurrent Inspections.
  • Level 3 approved inspectors.
Non-Destructive Testing - Imagem 1

Cleaning

  • Chemical Stripping.
  • Ultrasound Cleaning.
  • Different sized drying ovens including capacity for large sized heat exchangers.
  • Shotpeening: glass and plastic beads.
Cleaning - Imagem 1

Painting

  • Painting booth with high-capacity exhaust system.
  • Available pre-painting preparation room.
  • Support of certified chemist for all special painting procedures and needs.
Painting - Imagem 1

Welding

  • Capacity for MIG/TIG welding.
  • Welding for component repair according to applicable CMMs.
  • Welding for manufacturing of tooling and other support equipment.
Welding - Imagem 1