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Hangar MRO

Engineering Excellence. Operational Reliability. Total Maintenance Confidence.

Precision Maintenance for Aviation Excellence

At HAA Aviation, our commitment to aviation excellence extends far beyond the runway. Through Hangar MRO, we provide world-class Maintenance, Repair, and Overhaul (MRO) solutions that ensure aircraft remain airworthy, efficient, and mission-ready — every flight, every time.

Whether supporting commercial airliners, corporate jets, cargo aircraft, or humanitarian fleets, our MRO division delivers precision-driven maintenance programs designed to meet the highest international safety and compliance standards.

With an emphasis on reliability, turnaround efficiency, and engineering expertise, Hanger MRO stands as the trusted partner for operators who demand performance without compromise.

Comprehensive MRO Capabilities

Our MRO portfolio covers a full spectrum of maintenance disciplines, providing end-to-end technical support for both fixed-wing and rotary-wing aircraft.

We combine advanced diagnostic systems, certified technicians, and rigorous quality assurance processes to deliver dependable results every time.

Our Service Capabilities Include:

Line Maintenance

On-site daily checks, defect rectification, pre- and post-flight inspections, and troubleshooting to ensure operational readiness. Our line maintenance teams are strategically located to provide quick-response support and minimize aircraft-on-ground (AOG) time.

Base Maintenance

Scheduled and heavy maintenance checks (A, B, C, and D checks), structural repairs, cabin refurbishment, and systems overhauls. Each procedure is executed under strict compliance with OEM documentation and aviation authority regulations.

Component Repair & Overhaul

Inspection, testing, and reconditioning of key components — including avionics, hydraulics, landing gear, and environmental control systems. Our specialized workshops ensure precise workmanship and traceability for every component serviced.

Aircraft Painting & Interior Refurbishment

Precision exterior painting using certified materials and techniques, alongside luxury cabin interior design, reconfiguration, and finishing to enhance both aesthetics and comfort.

AOG Support & Rapid Response

24/7 technical assistance and on-site dispatch teams for unscheduled maintenance and emergency recovery situations. Our mobile response units ensure aircraft downtime is minimized, restoring operations swiftly and safely.

Certified Engineering Excellence

All Hanger MRO operations are conducted in accordance with international aviation regulatory frameworks, including ICAO, EASA Part-145, and CAA-approved maintenance standards.

Our engineers, technicians, and quality inspectors undergo continuous training and certification, maintaining current proficiency on a wide range of aircraft types — from light corporate jets to large commercial airliners.

Each maintenance procedure is documented, audited, and validated through a Quality Assurance (QA) and Safety Management System (SMS), ensuring that every aircraft leaving our facility meets both manufacturer and authority specifications.

We maintain full traceability for every spare part, component, and consumable used — sourced only from OEM-approved suppliers or certified distributors.

ICAO Compliant

International standards

EASA Part-145

European aviation safety

CAA Approved

Civil aviation authority

OEM Standards

Manufacturer specifications

Advanced Facilities and Technical Infrastructure

Hanger MRO facilities are designed to meet the demands of modern aviation maintenance operations.

Our hangars and workshops feature state-of-the-art tooling, diagnostic systems, and test equipment, enabling us to service a wide range of aircraft types efficiently and safely.

Our Technical Infrastructure Includes:

  • Full-service maintenance bays for narrow- and wide-body aircraft
  • Engine test cells and calibration laboratories
  • Dedicated avionics repair and calibration facilities
  • Composite and structural repair shops
  • Paint and finishing bays with controlled environmental systems
  • Ground support equipment maintenance workshops

Through these capabilities, we provide a complete maintenance solution under one roof — reducing third-party dependency and increasing operational control and reliability for our clients.

Safety. Compliance. Reliability.

At Hanger MRO, safety is not a department — it's a discipline.

Every maintenance activity is conducted under our Safety Management System, supported by a culture of accountability and continuous improvement.

We adhere to rigorous safety protocols during all stages of inspection, maintenance, and testing. Our compliance teams ensure adherence to local and international aviation authority requirements, while our engineers uphold a zero-defect philosophy.

The result: maintenance solutions that keep aircraft flying longer, safer, and more efficiently.

Supporting Diverse Aviation Sectors

Hanger MRO serves a wide range of aviation stakeholders, including:

Commercial Airlines

Routine and heavy checks for passenger and cargo carriers

Corporate & Private Jet Operators

Personalized maintenance programs with minimal downtime

Government & Defense Agencies

Mission-ready support for air fleets and tactical aircraft

Humanitarian & Charter Operators

Reliable maintenance for remote and demanding environments

Our ability to adapt to diverse operational contexts makes us the preferred MRO partner across both regional and international aviation markets.

Why Choose Hangar MRO

  • Certified maintenance under international aviation standards
  • 24/7 AOG and technical support capability
  • Skilled, certified, and continuously trained engineering teams
  • State-of-the-art hangar and workshop facilities
  • OEM-approved spare parts and components
  • Short turnaround times and predictive maintenance planning
  • Comprehensive documentation and transparent reporting

We don't just maintain aircraft — we build trust through reliability, precision, and professionalism.

Engineering the Future of Flight

At HAA Aviation, we recognize that reliable maintenance is the foundation of safe, efficient flight operations.

Through Hangar MRO, we deliver more than technical excellence — we deliver confidence in the sky.

Our mission is simple: to ensure that every aircraft we service performs at its best, every time it takes off.

From routine inspections to full overhauls, you can count on Hanger MRO for engineering integrity, operational precision, and unwavering safety.

Hanger MRO — Powering Performance. Ensuring Safety. Elevating Standards.

Request MRO Services

Contact Our MRO Team

+254 0113 000 100 info@haa-aviation.com
Jomo Kenyatta International Airport, Nairobi, Kenya