T'way Air Expands Safety Measures with Additional Backup Engines for B737-8 Aircraft

Enhanced operational reliability and efficiency with new engine acquisition

T'way Air, a South Korean low-cost carrier, announced on February 14, 2025, that it will be adding a new backup engine to its fleet of Boeing 737-8 aircraft, a move aimed at reinforcing its safety measures and operational capabilities. This decision reflects the airline's ongoing commitment to enhancing operational safety through continuous investment and technological advancements.

The newly acquired engine is the LEAP-1B27, produced by CFM International, a joint venture between American company General Electric (GE) and French aerospace company Safran Aircraft Engines. This engine model is specifically designed for Boeing 737-8 aircraft, ensuring compatibility and reliability for T'way Air’s expanding fleet.

T'way Air's decision to introduce an additional backup engine is part of a broader strategy to strengthen its maintenance capabilities, particularly as it prepares to expand its fleet of Boeing 737-8 aircraft. The airline currently operates two 737-8 aircraft and plans to increase this number to 20 by the end of 2027, replacing its older Boeing 737-800NG aircraft. This modernization effort is aligned with the airline's objective to improve operational efficiency, particularly on medium- and long-haul routes.

In addition to the Boeing 737-8, T'way Air operates a mixed fleet that includes larger aircraft such as the A330-300, which is used for long-distance flights. As part of its continued commitment to safety, the airline currently maintains one spare engine for the A330-300 and six spare engines for the Boeing 737-800NG models. The strategic acquisition of the LEAP-1B27 engine will further support T'way Air’s ability to respond swiftly to unexpected engine maintenance issues, thus minimizing potential disruptions to flight schedules and improving overall fleet availability.

A T'way Air representative emphasized that the addition of the new backup engine will help ensure greater operational reliability, reinforcing the airline's commitment to providing safe and efficient services. The company also reiterated that continued investment in safety and technological innovation will remain a priority, aiming to maximize customer satisfaction by offering the highest standards of service.

This move also underscores T'way Air's focus on maintaining a robust safety infrastructure as it expands its presence in the competitive low-cost airline market. By investing in advanced technology and operational resources, T'way Air aims to maintain its reputation for safety and reliability as it scales its operations in the coming years.