The Challenge Group will soon no longer be an all-747 operator, after it signed a memorandum of understanding with Israel Aerospace Industries (IAI) for four 767-300BDSF and four 777-300ERSF conversions, the group confirmed to Cargo Facts. The 767-300BDSF conversions will commence in the second quarter of 2022, a source familiar with the group’s plans told Cargo Facts. Four […]