48 CES requires preventative and corrective maintenance services for two existing Airedale Turbo chiller systems located in two Buildings at RAF Lakenheath, UK. These chillers support mission-critical... 48 CES requires preventative and corrective maintenance services for two existing Airedale Turbo chiller systems located in two Buildings at RAF Lakenheath, UK. These chillers support mission-critical facilities for the 48th Fighter Wing (48 FW). Airedale is the Original Equipment Manufacturer (OEM) of these systems.