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SAVi Report

Wednesday 11 March 2026 in Operational Cost Landscape

Beyond winglets, what optional retrofits can cut fuel and emissions?

Eduardo Mariz
Senior Analyst and Sustainability Lead at Ishka
eduardo@ishkaglobal.com

In this report, Ishka SAVi looks beyond first-generation winglets to identify retrofit options that can further curb fuel burn among in-service aircraft.

In this report, Ishka SAVi looks beyond first-generation winglets to identify retrofit options that can further curb fuel burn among in-service aircraft.

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