There's often also press about it - eg https://www.geaviation.com/press-release/genx-engine-family/qantas-selects-genx-engines-power-its-new-boeing-787-9-dreaml

There's often also press about it - eg https://www.geaviation.com/press-release/genx-engine-family/qantas-selects-genx-engines-power-its-new-boeing-787-9-dreamliners https://www.geaviation.com/press-release/genx-engine-family/...