Turkish Airlines Faces Engine Repair Delays Until Mid-2027

Post by : Monika

Turkish Airlines, one of the largest airlines in the world, is facing significant operational challenges due to delays in repairing Pratt & Whitney engines. These delays are affecting the airline's Airbus A320neo-family fleet, leading to grounded aircraft and disruptions in flight schedules. The airline expects these problems to continue until mid-2027, highlighting the scale of the maintenance and repair backlog.

Aircraft maintenance is a crucial part of airline operations. Engines, being the heart of any airplane, require regular inspections, overhauls, and repairs to ensure safety. However, when delays occur, they have ripple effects throughout the airline's entire operation, impacting passengers, schedules, and finances. Turkish Airlines’ current situation is an example of how technical and logistical issues in engine repair can affect even large, well-established carriers.

Engine Repair Delays

As of October 2025, Turkish Airlines has 45 Airbus jets grounded, up from 35 earlier this year, due to delays in engine maintenance. Each aircraft requires approximately 200 days for repair, which is far longer than the usual maintenance period. These delays are primarily linked to problems with Pratt & Whitney engines, which power many of the airline's A320neo-family aircraft.

The prolonged turnaround times for engine repairs mean that many airplanes cannot be used for daily operations. This situation affects not only Turkish Airlines but also other airlines that rely on Pratt & Whitney engines, such as Wizz Air in Europe. The ongoing maintenance challenges reflect broader industry-wide supply chain and technical issues that are affecting engine manufacturers and airline fleets globally.

Causes of Delays

• Several factors contribute to the long repair times of Pratt & Whitney engines:
• High Demand for Maintenance: Many airlines are experiencing similar engine issues, creating a backlog at repair facilities.
• Complex Engine Technology: Modern engines are highly sophisticated, requiring specialized repair processes and components.
• Supply Chain Bottlenecks: Shortages of parts and skilled technicians have slowed down repair timelines.
• Pandemic Aftereffects: Recovery from reduced maintenance capacity during COVID-19 continues to affect engine servicing.
• These factors combined create a situation where repair facilities are overwhelmed, leading to aircraft being grounded for months rather than weeks.

Impact on Turkish Airlines

• The ongoing delays have several direct and indirect effects on Turkish Airlines:
• Reduced Flight Capacity: Grounded aircraft reduce the number of flights the airline can operate, leading to potential cancellations and delays.
• Higher Operating Costs: Maintaining grounded aircraft and managing disrupted schedules increases expenses.
• Customer Disruption: Flight delays and cancellations affect passenger satisfaction and the airline's reputation.
• Operational Complexity: Adjusting schedules, crew assignments, and logistics for a reduced fleet adds management challenges.
• These issues have made it difficult for Turkish Airlines to maintain its regular service levels, and they highlight the importance of timely engine maintenance in airline operations.

Industry Implications

• The maintenance delays are not limited to Turkish Airlines. Several other airlines worldwide face similar issues with Pratt & Whitney engines. These delays raise broader concerns for the aviation industry:
• Supply Chain Pressure: Maintenance facilities struggle to keep up with demand, causing bottlenecks.
• Increased Ticket Prices: Airlines may pass on higher maintenance costs to passengers.
• Fleet Management Issues: Grounded aircraft affect route planning, crew scheduling, and long-term strategy.
• Operational Risk: Airlines risk disruptions and potential revenue loss due to grounded planes.
• The industry is now focusing on improving maintenance processes and working closely with engine manufacturers to avoid prolonged disruptions in the future.

Manufacturer Response

Pratt & Whitney, a division of RTX Corp, has acknowledged the ongoing issues with engine maintenance. The company's CEO, Chris Calio, stated that while the situation has stabilized compared to previous years, there is still significant work to be done. RTX Corp has projected 30% year-over-year growth in its maintenance, repair, and overhaul services, signaling efforts to expand capacity and reduce repair times.

Despite these efforts, airlines like Turkish Airlines continue to face long delays, underscoring the complexity of modern engine technology and the global demand for repairs. Pratt & Whitney engines, while efficient and advanced, require detailed inspections and high-quality replacement parts, which take time to produce and install.

• Strategic Measures by Turkish Airlines
• To mitigate the impact of engine repair delays, Turkish Airlines is taking several steps:
• New Aircraft Orders: The airline has placed orders for 225 new planes from Boeing, including 75 B787 Dreamliners and 150 B737 MAX aircraft. These planes are scheduled for delivery between 2029 and 2034.
• Diversifying Engine Suppliers: Discussions are underway with other engine manufacturers such as Rolls-Royce and GE Aerospace to reduce reliance on Pratt & Whitney.
• Fleet Modernization: By introducing newer aircraft, Turkish Airlines aims to have a more reliable and efficient fleet less dependent on problematic engines.
• Operational Adjustments: The airline is optimizing schedules, managing crew assignments, and adjusting routes to cope with grounded aircraft.
• These steps demonstrate a long-term commitment to improving operational reliability and reducing future risks associated with engine maintenance issues.

Financial Implications

• The engine delays also have financial consequences for Turkish Airlines:
• Increased Maintenance Costs: Grounded planes require storage, monitoring, and additional repair resources.
• Lost Revenue: Aircraft not in service reduce the number of flights, impacting ticket sales.
• Opportunity Costs: Delays in fleet expansion or deployment affect the airline's competitive position.
• The airline’s management is closely monitoring the situation to minimize financial losses while maintaining service quality.

Industry Collaboration

• Addressing engine repair delays requires collaboration across the aviation sector:
• Airlines must coordinate with manufacturers to schedule timely repairs.
• Engine producers need to increase repair capacity and supply spare parts efficiently.
• Regulators ensure safety standards are upheld, even during periods of high demand.
• This cooperation is essential to prevent prolonged disruptions and ensure passenger safety.

Looking Ahead

• Turkish Airlines expects the Pratt & Whitney engine issues to continue until at least mid-2027, but the airline is optimistic about long-term improvements:
• New aircraft will gradually replace older planes, reducing reliance on engines that are prone to delays.
• Diversification of engine suppliers will create greater flexibility and reduce operational risks.
• Enhanced repair facilities and better supply chain management are expected to shorten maintenance times over the coming years.
• While challenges remain, proactive planning and strategic investments will help Turkish Airlines overcome current difficulties and strengthen its position in the aviation market.

The ongoing engine repair delays at Turkish Airlines illustrate the complexity of modern aviation operations. Grounded aircraft affect not only the airline but also the broader aviation industry, passengers, and global logistics. With engines requiring detailed maintenance and parts, delays are inevitable but manageable through strategic planning, collaboration, and investment.

Turkish Airlines is taking multiple steps to address these challenges, including purchasing new aircraft, diversifying engine suppliers, and modernizing its fleet. Meanwhile, the industry continues to work with Pratt & Whitney to expand repair capacity and reduce turnaround times.

By proactively addressing these challenges, Turkish Airlines aims to ensure safe, reliable, and efficient operations, despite current difficulties. The airline’s experience serves as an example of how operational, financial, and strategic planning must work together to overcome technical and logistical challenges in the aviation sector.