Shannon Engine Support Limited (SES), a CFM International company, specialises in providing spare engine lease solutions to CFM56 and LEAP operators around the globe. Headquartered in Shannon, Ireland, with a marketing office in Beijing and strategic engine pool locations across the globe which allows both the capacity and the reach to support airlines operating CFM56 and LEAP powered aircraft worldwide. SES is the largest CFM engine lessor with more than 350 CFM56 and LEAP spare engines, including CFM56-5B, CFM56-7B, LEAP-1A and LEAP-1B engines.