The industry is stepping up efforts to hire more skilled engineers and expanding its facilities, amid greater global appetite for air transport. SINGAPORE: Singapore's aviation maintenance, repair and overhaul (MRO) sector is set for a lift, with more facilities coming onboard. With greater global appetite for air transport – the United Nations’ aviation agency expects a yearly increase of 4.3 per cent over the next two decades – the demand for MRO is expected to soar. "There's a long queue for