Qatar Airways has signed a memorandum of understanding with Gulfstream Aerospace for the purchase of up to 20 aircraft. The agreement was announced in conjunction with Gulfstream’s introduction of an all-new family of business jets, the Gulfstream G500 and G600. The deal establishes the initial agreement for Qatar Airways to order up to 20 Gulfstream aircraft, including firm orders and options for the all-new, wide-cabin G500 and the flagship G650ER.