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Aircraft Maintenance Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, 2021-2031

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AIR AAR Corp. is mentioned as a key player in the aircraft maintenance market, which is experiencing growth driven by aging fleets and increased flight activity, but also faces challenges from supply chain disruptions. DAL Delta Air Lines is mentioned in the context of its operating expenses being partially linked to maintaining fleet reliability during delivery shortages, highlighting the impact of aging fleets on maintenance costs. GE General Electric is listed as a key player in the aircraft maintenance market. The article discusses market trends and challenges that would indirectly affect companies like GE involved in engine maintenance. RTX RTX Corporation is identified as a key player in the aircraft maintenance market. The article's discussion of supply chain disruptions and demand for maintenance services would be relevant to RTX's operations. MTX MTU Aero Engines AG is mentioned as a key player. The article's focus on engine maintenance and related challenges like supply chain issues directly impacts companies in this segment.

Aircraft Maintenance Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, 2021-2031 Dublin, Sept. 18, 2026 (GLOBE NEWSWIRE) -- "Aircraft Maintenance Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, 2021-2031" has been added to ResearchAndMarkets.com's offering.

The Global Aircraft Maintenance Market is projected to expand from USD 75.26 billion in 2025 to USD 102.48 billion by 2031, registering a CAGR of 5.28%. This market encompasses critical services, including component repairs, engine overhauls, and airframe checks, that are necessary to maintain regulatory compliance and fleet airworthiness. Market growth is primarily fueled by the strict enforcement of aviation safety regulations and the operational need to extend the lifespan of expensive assets, while expanding global fleet sizes ensure consistent demand for maintenance providers despite economic fluctuations.

However, market expansion faces a significant hurdle in the form of ongoing aerospace supply chain disruptions, which limit spare parts availability and increase aircraft downtime. These logistical challenges force operators to depend on aging aircraft, resulting in higher operational costs and pressure on repair capabilities. According to the International Air Transport Association, airlines are expected to face USD 3.1 billion in additional maintenance costs in 2025 due to these supply constraints and aging fleets, creating substantial difficulties for industry stakeholders regarding profitability and fleet planning.

Market Drivers

The market is being significantly reshaped by delays in OEM aircraft deliveries, which force airlines to keep legacy fleets in operation longer than planned. Because major manufacturers struggle with supply chain bottlenecks, operators are required to extend the service life of aging aircraft, leading to frequent heavy maintenance checks, component replacements, and structural overhauls to satisfy strict airworthiness requirements. This necessity to retain older inventory causes a sharp rise in maintenance spending, as legacy airframes demand more intensive care than modern aircraft, a trend highlighted by Delta Air Lines in January 2025 when it reported USD 55.6 billion in fiscal-year operating expenses partially linked to maintaining fleet reliability during delivery shortages.

Additionally, the surge in global air passenger traffic and aircraft utilization rates is amplifying the need for both routine and unscheduled maintenance. As airlines increase flight cycles to meet recovering travel demand, critical systems such as landing gear and engines experience accelerated wear, necessitating more frequent mandatory inspections and overhauls. This high-utilization environment guarantees a strong baseline for aftermarket activity, as increased operational tempo leads to higher spare parts consumption and repair hours. According to the International Air Transport Association's June 2025 outlook, global revenue passenger kilometers are set to rise by 5.8%, while Boeing projects that the commercial aviation services market will be worth USD 4.7 trillion over the next two decades.

Market Challenges

Ongoing disruptions within the aerospace supply chain act as a major obstacle to the growth of the Global Aircraft Maintenance Market. This systemic issue, defined by severe raw material shortages and manufacturing delays for components, significantly prolongs turnaround times for critical engine and airframe repairs. Consequently, maintenance, repair, and overhaul (MRO) providers grapple with hangar congestion that limits their physical capacity to accept new contracts, effectively capping revenue potential since service volumes cannot expand to meet rising demand from aging fleets requiring intensive maintenance.

Moreover, these logistical inefficiencies compel industry stakeholders to redirect capital from capacity expansion toward defensive strategies. To protect against unpredictable delivery schedules, operators and MROs must stockpile excess components, locking up liquidity that could otherwise support workforce development or facility upgrades. According to the International Air Transport Association, the aviation industry is expected to face USD 1.4 billion in surplus inventory holding costs in 2025 to manage these supply chain inconsistencies, an expense that erodes profit margins and limits the financial flexibility needed for the sector to grow alongside global fleet requirements.

Market Trends

The market structure is being fundamentally transformed by the adoption of predictive maintenance and health monitoring systems, moving the industry from fixed schedules to condition-based strategies. Operators are increasingly utilizing sensor-equipped airframes that broadcast real-time performance data, enabling engineering teams to identify potential component issues before they disrupt operations. This proactive method drastically reduces unscheduled downtime and maximizes the lifespan of critical parts, as evidenced by Airbus reporting via The Air Current in January 2025 that more than 11,900 aircraft are now connected to its Skywise platform to leverage data for enhanced preventive maintenance.

Concurrently, the shift toward paperless and fully digital MRO operations is improving workflow efficiency and compliance management throughout the sector. Maintenance providers are transitioning from manual documentation and physical logbooks to integrated digital systems that guarantee seamless data flow among regulators, airlines, and MROs. This digitization minimizes record-keeping errors, speeds up the release-to-service process, and grants technicians immediate access to inventory and technical manuals via mobile devices. A January 2025 white paper by QOCO Systems noted that 84% of companies are now committed to digital strategies for infrastructure modernization.

Key Players Profiled in the Aircraft Maintenance Market

. AAR Corp.

. Delta Air Lines Inc.

. General Electric Company

. Hong Kong Aircraft Engineering Company Limited

. Lufthansa Technik AG

. RTX Corporation

. SIA Engineering Company Limited

. Transportes Aereos Portugueses, S.A.

. Singapore Technologies Engineering Ltd.

. MTU Aero Engines AG

Report Scope

In this report, the Global Aircraft Maintenance Market has been segmented into the following categories:

Aircraft Maintenance Market, by Maintenance Type:

. Engine

. Line Maintenance

. Airframe

. Components

. Others

Aircraft Maintenance Market, by Aircraft Type:

. Narrow-Body Aircraft

. Wide-Body Aircraft

. Others

Aircraft Maintenance Market, by Region:

. North America

. Europe

. Asia-Pacific

. South America

. Middle East & Africa

Key Attributes:

For more information about this report visit https://www.researchandmarkets.com/r/skbpg9

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