sentences:  On February 11, 2014, at the Singapore Airshow, Myanma Airways signed a $960 million deal with GECAS for four Boeing 737-800s and six Boeing 737 MAX planes.The deal is the largest commercial sale by a U.S. company to Myanmar in decades and is the largest single aircraft order in the history of Myanmar's aviation industry.In December 2014, Myanma Airways re-branded itself as Myanmar National Airlines.