Teen aims to break sister’s flight record Mack Rutherford, 16, is bidding to become the youngest person to fly solo around the world – a feat his elder sister Zara, 19, completed in January 2022 Mack will use same Shark ultralight aircraft Zara used for her record-breaking journey If successful, Mack will also become youngest male to complete solo round-world flight, beating record set by Travis Ludlow in 2021 at age 18 SHARK UL: Two-seat ultralight aximum 600kg ROTAX 912 ULS 100hp engine Variable pitch propeller Tricycle-type retractable gear Wingspan only 7.9m 100-litre integral fuel tanks Monocoque carbon-fibre epoxy composite airframe Optimum cruising speed: 140 knots PLANNED FLIGHT PATH Mar 17: Mack due to take off from Sofia, Bulgaria Source: macksolo.com Picture: Getty Images © GRAPHIC NEWS