ASL Airlines has introduced its first split-scimitar winglet aircraft to its fleet. The newly converted B737-800 aircraft, EI-HRA, has entered service with ASL Airlines Ireland. The introduction of this aircraft marks a positive development in ASL’s ESG and sustainability programme, with the aircraft being even more fuel-efficient than the B737-800 freighters with blended winglets.
Marking the announcement, ASL said: “We recognise the importance of reducing our carbon footprint while consistently delivering exceptional service. With the introduction of EI-HRA, we aim to optimise our operations, reduce emissions, and strengthen our commitment to environmental sustainability.”
The Split Scimitar Winglet is a modification of the blended winglet design, which was previously installed on some Boeing 737 models. The Split Scimitar Winglet features a distinctive split tip design, resembling the curved shape of a scimitar sword. This design comprises a blended section that extends upwards and a downward-facing extension, effectively creating a dual-feathered appearance. This configuration aims to reduce drag further and improve the aerodynamic performance of the aircraft compared to earlier winglet designs.
Boeing developed the Split Scimitar Winglet to enhance the fuel efficiency and overall performance of the 737 series. By reducing drag, these winglets contribute to fuel savings and lower operational costs for airlines flying these aircraft. The modification involves retrofitting existing winglets on older 737 models or incorporating them into newer versions during production.
The main photo above was taken by Malcolm Nason

