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A subsidiary of ST Engineering, we deliver a broad array of component repair and supply chain services for Airbus, Boeing and Bombardier aircraft out of our facilities in London Stansted Airport.

On-demand, On-site, Always Online

We support the Boeing 737/757/767/787, the Airbus A320-Family/A330/A340 and Bombardier Q400 aircrafts, as part of ST Engineering's Maintenance-By-the-Hour (MBH™) programme.

Under this programme, our customers receive on-demand advance exchange of components for scheduled and unscheduled events from our global component pool. They also enjoy on-site stock provisioning and replenishment, as well as on-time component repair, modification and warranty management.

An online customer order management system provides guaranteed service delivery time to meet airline operational and maintenance requirements.

At the same time, our On-Wing-Longer Systems (OWLS™) enables us to monitor, perform data analytics and follow on engineering and reliability programmes to improve component performance.


Our Component Maintenance-By-the-Hour (MBH™) programs are an integral part of the services we provide in partnership with and to our airline customers, comprising a complete and highly effective component solution for Airbus, Boeing and Bombardier aircraft platforms.

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As one of the world’s leading independent MRO, ST Engineering holds component stock to the value of $500,000,000.00, across 19 aircraft platforms. Utilising our easy to use Part Search function and 24-hour AOG desk, our customers have all the support required to keep their fleet operational.

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With close to 5000 separate lines of capability globally. ST Engineering will support your repair and return requirements. With, in many cases, fixed prices and guaranteed turnaround times, all your material needs are in safe hands. With one click of our easy to use Part Search function you have access to our areas of expertise. If you cannot find what you are looking for, contact our Sales Department or AOG desk.

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ST Aerospace Airline Rotables

  • Building 6002, Taylors End
    Stansted Airport, Stansted
    Essex CM24 1RL, United Kingdom
  • +44(0) 1279 681770

AOG Assistance