IATA Gathers Aviation Industry Due to Aircraft Maintenance Crisis: How It May Affect Travel

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Marta Skylar
Aviation News Editor
05.06.2026 19:14

IATA Gathers Aviation Industry Due to Aircraft Maintenance Crisis: How It May Affect Travel

The International Air Transport Association (IATA) has announced the launch of the World Maintenance & Engineering Symposium in Madrid, taking place on June 24-25, 2026. The main theme of the meeting is the restoration of the aviation supply chain, as the shortage of parts, aircraft delivery delays, and bottlenecks in engine maintenance are already affecting not only airlines, but also travelers: through schedule reliability, route availability, the pace of opening new flights, and the cost of flights.

At first glance, aircraft maintenance seems like a topic far removed from a tourist who simply wants to fly out on vacation on time. In reality, it is the maintenance cycles, availability of spare parts, and an airline's ability to quickly return an aircraft to service that determine whether there will be enough aircraft in the peak season, how flexibly a carrier can react to a disruption, and whether it will have to reduce flights due to a lack of serviceable aircraft. Therefore, the new IATA event should be seen not as an internal industry event, but as a signal about one of the main hidden problems of air travel in 2026.

The meeting in Madrid will be held under the theme Reviving the Supply Chain. IATA explicitly points to three interrelated problems: instability of supply chains, bottlenecks in engine maintenance, and delays in the delivery of new aircraft. For passengers, this means that the issue of flight reliability increasingly depends not only on weather, strikes, or airport congestion, but also on whether the airline has access to an engine, a required component, a certified maintenance base, and a sufficient number of engineers.

What Exactly IATA Announced

IATA reported on June 1 that the first World Maintenance & Engineering Symposium will take place in the Spanish capital on June 24-25. The program declares two main directions. The first is dedicated to the supply chain: delays in the delivery of aircraft and engines, availability of parts, maintenance planning, and cost control. The second is focused on operational efficiency: artificial intelligence, digital records, electronic technical logs, predictive maintenance, and tools that can reduce downtime.

Importantly, among the declared participants are representatives of IATA, Airbus, and Boeing, meaning not only airlines, but also manufacturers, on whom the supply of new aircraft, spare parts, and technical documentation depends. This emphasizes the scale of the problem: a single airline cannot solve the engine shortage or production chain delays on its own. Coordination between manufacturers, maintenance enterprises, suppliers, lessors, regulators, and the carriers themselves is required.

Madrid in this context becomes a platform for discussing not only technical solutions, but also the practical resilience of air transport. For those planning trips through Spain, it is useful to be oriented in the city's main hub: there is already a page about Madrid-Barajas Airport (MAD), as well as the MAD online flight board. These pages are relevant not because the conference will change the schedule immediately, but because Madrid remains one of the key European aviation hubs where industry decisions and passenger practice converge in one point.

Why Aircraft Maintenance Became a Problem for the Entire Market

After the pandemic demand collapse, aviation quickly returned to growth, but production and maintenance chains recovered more slowly. Some suppliers reduced capacity, some lost personnel, and aircraft and engine manufacturers faced a shortage of components. At the same time, airlines are again increasing schedules, tourist demand in many regions is high, and the aircraft fleet is aging because new aircraft arrive with delays.

A recent review by Oliver Wyman describes this as a new paradigm for the MRO market - maintenance, repair, and overhaul. According to the company's estimate, the global aviation MRO market exceeded $136 billion in 2025, which is 8% more than in 2024. Such growth is not only a sign of healthy demand: it also shows that airlines are spending more to maintain older aircraft, more complex engines, more expensive materials, and repair work that takes more time.

A particular problem is the engines of narrow-body aircraft, which are the basis of mass tourist transport on medium and short routes. According to Oliver Wyman, for many operators, the time these engines spend in maintenance shops now regularly reaches 180-200 days or more. This is significantly longer than in the pre-crisis period. If an engine waits months for repair or a part, the aircraft may not fly, and the airline is forced to find a replacement, lease another aircraft, reschedule flights, or keep older equipment in operation.

How Passengers Will Feel This

For tourists, the consequences do not always look like a direct message saying "flight canceled due to parts shortage." More often, they manifest indirectly. An airline may postpone the launch of a new route, reduce flight frequency, put an older aircraft on the line, extend the use of an aircraft with lower fuel efficiency, or build higher leasing and repair costs into the fares. As a result, the passenger sees fewer options, higher prices, less convenient departure times, or lower schedule stability during the peak season.

A joint material by IATA and Oliver Wyman on the recovery of the commercial aviation supply chain estimates that such problems could cost the aviation industry over $11 billion in 2025. The main impact areas are deferred fuel savings due to the forced use of older aircraft, higher maintenance costs, additional parts inventories, and more expensive engine or aircraft leases. For the passenger, this does not necessarily mean an automatic price increase for every ticket, but it creates pressure on the cost, and therefore on the pricing policy of carriers.

Markets where demand grows quickly and there is little reserve fleet may be particularly sensitive. These are resort destinations in season, islands, remote regions, secondary airports, and routes served by a small number of carriers. If one aircraft is removed from such a line for technical reasons, replacing it is more difficult than in a large hub with dozens of alternative flights. That is why technical and maintenance constraints become not only a problem for airlines, but also a factor in the accessibility of tourism.

Why Delays of New Aircraft Matter for Routes

Aircraft delivery delays affect the aviation network more broadly than it may seem. When a carrier does not receive new aircraft on time, it cannot quickly open a planned route, increase frequency on a popular destination, or replace an older machine with a more economical one. In the tourist season, this means that market capacity may not keep up with demand. For travelers, the consequence is simple: cheaper seats are sold out faster, flexibility decreases, and competition between airlines on some destinations weakens.

There is also a reverse side: older aircraft that remain in operation longer require more technical attention. This does not mean they are dangerous - commercial aviation has strict rules for admitting aircraft to flights. But it means more maintenance events, more need for parts, more load on engineering teams and maintenance enterprises. If the entire system is already working close to the limit, even a small failure can have a chain effect.

The Role of Technology: AI, Digital Records, and Predictive Maintenance

One of the themes of the Madrid symposium is the digitalization of maintenance. This is not about a trendy app for passengers, but about systems that help airlines better predict failures, plan repairs, see the history of a part, and make decisions faster. Electronic technical logs, digital records, and predictive maintenance can reduce the number of unexpected downtimes if the data is of high quality and processes are coordinated between the airline, manufacturer, and maintenance base.

However, technologies do not solve the problem instantly. Oliver Wyman notes that many companies are still in the experimental stage of using AI, and poor data quality and insufficient readiness of IT infrastructure hinder scaling. For the passenger, this means that the effect of digital solutions will be gradual: first, they will help airlines better plan repairs and supplies, and only then can they turn into a noticeably more stable schedule.

What Travelers Should Consider in 2026

Tourists do not need to track every engine maintenance program, but it is worth understanding the general logic of the market. If a destination is popular, seasonal, or has few direct flights, it is better to book in advance and leave a time buffer between connections. If a route is critically important - for example, before a cruise, wedding, a sporting event, or a business meeting - it is worth choosing connections with a larger interval and carriers with a wider network of alternatives.

  • For summer trips, it is useful to check not only the price, but also the flight frequency on the route.
  • On complex connections, it is better to avoid minimum connection times, especially if the second part of the journey is performed rarely.
  • For expensive or irreplaceable trips, it is worth considering insurance and fares with more flexible change conditions.
  • If a flight is operated by a small carrier on a narrow destination, the risk of a lack of quick aircraft replacement may be higher.
  • Before flying through large hubs, it is worth checking the online board, airline notifications, and rules regarding compensation or rebooking.

What This Means for the Tourism Market

For tour operators, hotels, and destinations, the aircraft maintenance crisis means that aviation capacity can no longer be taken as guaranteed. Even if demand for a resort is high, the physical availability of aircraft, engines, and crews can become a limitation. This is especially important for islands, long-haul tourism markets, and cities that are betting on new international flights.

Tourism offices are increasingly having to work not only with marketing, but also with aviation accessibility: maintaining negotiations with carriers, coordinating seasonal schedules, helping to attract new routes, and understanding which technical constraints may affect partners. If an airline does not receive an aircraft or has problems with engine maintenance, an advertising campaign for a destination cannot create additional seats on the plane by itself.

Conclusion

The launch of the IATA World Maintenance & Engineering Symposium in Madrid shows that the aviation industry is moving from stating problems to searching for common solutions. For travelers, the main conclusion is simple: the reliability of air travel in 2026 depends not only on demand and schedule, but also on how quickly aviation can restore stable supply of parts, engine maintenance, and the availability of new aircraft and the training of technical personnel.

This is not a reason to give up traveling, but a reason to plan it more smartly. The more complex the route, the more expensive the trip, or the stricter the dates, the more important it is to have a time buffer, check ticket conditions, and not rely on a single ideal connection. The aviation industry is working to return more resilience to the system, but in the coming season, technical supply chains will remain one of the key factors shaping the real passenger experience.