United Ordered 45 A350s… Then Walked Away

United Airlines recently decided to remove the Airbus A350-900 from its order book after a contract dispute with Rolls-Royce, the engine manufacturer, led to the breach of contract. This move has cast uncertainty over one of the largest aircraft orders in the airline industry's history. The decision, revealed in a SEC filing, highlights the significant financial and logistical implications when engine manufacturers fail to meet contractual obligations. With a $175 million payment already made, the situation underscores the complexities and risks involved in large-scale aircraft orders.