Iberia Unlocks Full Airbus A350 Maintenance Power as AESA Grants First Unlimited Heavy Maintenance Approval

Written By: Ricky Acharjee

Ricky Acharjee

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September 11, 2026 17:47 GMT+5:30

Iberia has achieved a significant milestone in its aircraft maintenance operations after receiving approval for its Heavy Maintenance division to carry out comprehensive maintenance work on the entire Airbus A350 fleet. The authorisation, awarded by the Spanish Aviation Safety and Security Agency (AESA), allows Iberia Maintenance to provide full heavy maintenance support for the advanced wide-body aircraft without any operational restrictions.

The approval marks the first time that Iberia has received unrestricted certification for Airbus A350 heavy maintenance activities, highlighting the company’s technical readiness, operational standards and commitment to meeting the highest aviation safety requirements. This development strengthens Iberia’s position within the global aircraft maintenance sector and creates new opportunities for the future growth of its maintenance business.

The Airbus A350 is one of the most advanced long-haul aircraft in commercial aviation, featuring next-generation technology, composite materials and highly specialised systems. Maintaining this aircraft requires extensive technical knowledge, advanced infrastructure and highly trained engineering teams. With the new approval, Iberia Maintenance gains greater flexibility and capability to support the full lifecycle of A350 aircraft through its own maintenance facilities.

The achievement follows a two-year transformation and preparation programme focused on upgrading multiple areas of Iberia’s maintenance operations. During this period, the company implemented more than 150 improvement initiatives designed to ensure that every element of the operation met the strict requirements needed for unrestricted A350 maintenance approval.

The programme included significant investment in employee training and technical expertise to prepare maintenance teams for the complex requirements of the Airbus A350. Engineers and technicians received specialised training to strengthen their understanding of the aircraft’s advanced systems, materials and maintenance procedures.

Alongside workforce development, Iberia also improved its engineering processes, production capabilities and operational planning systems. These enhancements were designed to increase efficiency, improve maintenance quality and ensure that heavy maintenance checks could be completed safely and effectively.

The company also focused on strengthening its materials management processes, upgrading specialised maintenance equipment and improving infrastructure at its facilities. Additional work was carried out in areas such as technical documentation, organisational procedures, quality management systems and digital tools that support maintenance operations.

The unrestricted approval from AESA reflects the confidence placed in Iberia’s maintenance capabilities and demonstrates that the company has successfully met the required safety, technical and operational standards for Airbus A350 heavy maintenance. The certification represents an important step forward for Iberia Maintenance as it continues to expand its role in the highly competitive global aircraft maintenance market.

The new capability allows Iberia to manage a greater share of A350 maintenance activities internally, reducing reliance on external providers and strengthening control over aircraft availability and operational performance. This is particularly important as airlines continue to expand their long-haul fleets and demand for specialised wide-body maintenance services increases worldwide.

For Iberia, the approval also supports its broader strategy of developing a stronger and more competitive maintenance business. By enhancing its expertise in servicing advanced aircraft, the company can explore new opportunities, improve efficiency and reinforce its reputation as a trusted maintenance provider.

As the aviation industry continues to move towards newer-generation aircraft, specialised maintenance capabilities are becoming increasingly important. Iberia’s latest certification positions its Heavy Maintenance division to play a greater role in supporting modern fleets and delivering high-quality technical services for Airbus A350 aircraft in the years ahead.

This milestone represents not only an operational achievement for Iberia but also a major advancement for its maintenance division, strengthening its foundation for future expansion and innovation within the global aviation services industry.

“This milestone marks the culmination of a project launched at the end of 2024 and gives us comprehensive maintenance capabilities for this aircraft. This approval demonstrates that Heavy Maintenance has the processes, equipment, documentation, organization and qualified professionals required to work on the A350 with the highest levels of safety, quality and efficiency,” says Enrique Robledo, Director of Iberia Maintenance.

The immediate approval of the unrestricted authorization reflects the strong trust and confidence that aviation authorities have placed in Iberia. This milestone further enhances Iberia Maintenance’s reputation as a leading force in the aircraft maintenance sector, creating new possibilities for expansion, innovation and long-term growth across its maintenance operations.