Pratt & Whitney PW6000 series high-bypass turbofan family. EASA TCDS identifies PW6122A and PW6124A variants: axial-flow dual-spool architecture with a single-stage fan, four-stage low-pressure compressor, six-stage high-pressure compressor, annular combustor, single-stage high-pressure turbine and three-stage low-pressure turbine. The TCDS gives 2,449.4 kg dry mass, 2.7494 m flange-to-flange length, 1.5849 m nominal fan-case diameter, and up to 10,587 daN (105.87 kN) five-minute takeoff thrust; certification status remains separate from lifecycle status.