Maintenance & Refurbishment (MRO)

We provide complex component machining services to support the Maintenance, Repair, and Overhaul (MRO) sector. Our machining processes adhere to AS9100, ISO 9001, and NADCAP standards, ensuring comprehensive inspection.

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Why It Works for Airlines & Tier-1s

Aerospace-Grade Capability with Program Discipline

  • Certified Aerospace Quality Control

    All projects comply with AS9100D and ISO 9001 quality systems, supported by full traceability and documentation for every batch.

  • Advanced Multi-Axis Machining

    Our 5-axis CNC milling and turning systems manufacture complex components, such as actuator housings, shafts, and couplings, used in MRO applications.

  • Efficient Turnaround

    Fast and dependable production cycles help minimize aircraft downtime and maintain consistent maintenance schedules.

What it is

Advanced MRO Component Manufacturing Process for Custom Parts

AeroCNCParts supports global maintenance and refurbishment companies by machining and restoring components to meet strict aerospace tolerances. Each part undergoes quality verification and process control aligned with aviation standards.

  • Precision tolerances between ±0.01mm and ±0.005mm
  • Complex 5-axis machining for intricate repair geometries
  • Batch and lot control for complete material tracking
  • Reliable delivery to meet maintenance deadlines
Components

Typical Parts for Maintenance & Refurbishment (MRO)

  • Landing Gear Cylinders

    Re-machined to maintain strength, alignment, and load-bearing reliability.

  • Hydraulic Valve Blocks

    Manufactured with tight tolerances to maintain sealing and pressure stability.

  • Fastener Inserts and Bushings

    Manufactured for longevity and corrosion resistance.

Capabilities

From Prototype to Certified Production

  • 01

    5-Axis Machining

    Simultaneous 5-axis contouring. Accuracy to ±0.005mm for complex impellers.

  • 02

    3-Axis CNC Milling

    High-speed 15,000 RPM spindles. Optimized for rapid structural prismatic parts.

  • 03

    CNC Turning

    Precision turning for diameters up to 500mm. 0.4 Ra surface finish.

  • 04

    EDM Machining

    Wire and Sinker EDM for hardened alloys. Handles 60+ HRC materials.

  • 05

    Complex Machining

    Multi-process integration. Thin-wall machining down to 0.5mm thickness.

  • 06

    Large Parts Machining

    Heavy-duty CNC centers with travel up to 3,000mm. Aerospace-grade stability.

  • 07

    Swiss CNC Turning

    High-volume production for small parts under 32mm. ±0.003mm tight tolerances.

  • 08

    Precision Grinding

    Sub-micron precision. Achieving ±0.001mm tolerance for critical aerospace bearings.

  • 09

    Surface Grinding

    Ensuring flatness within 0.005mm over large-scale aerospace mating surfaces.

Certifications & Compliance

Choose AeroCNCParts For Compilance

Every component undergoes rigorous inspection to meet or exceed aerospace standards.

CMM Inspection
First Article Inspection (FAI)
Full Lot Traceability
AS9100 Accreditation
Eddy Current Testing
Dynamic Balance Testing
Finishes

Surface Treatments for Airworthiness & Durability

Aluminum

Light weight and corrosion-resistant

  • Type II & III anodizing for wear and corrosion protection
  • Chem film for conductivity
  • Primer and paint for surface durability.

Titanium

Strong and Fatigue Resistant

  • Passivation for improved corrosion protection
  • Shot peening to enhance fatigue life
  • PVD/CVD coatings for surface strength

Stainless Steel

Durable and corrosion-resistant

  • Passivation and electropolishing to restore smoothness
  • Prevent oxidation during long-term service