Challenge Group over the past week received its third and fourth 767-300BDSFs, the final two Boeing medium-widebody conversions it had on order with IAI. The most recent addition was the 1998-vintage unit 29435 (ex-Ikar Airlines), which arrived Sept. 25 in Malta (MLA) from Tel Aviv (TLV) and will join the group’s Malta-based AOC, Challenge Airlines […]