An aeronautical engineer predicts that a new model of airplane will fail catastrophically and in a novel manner after a specific number of flying hours due to metal fatigue.An aeronautical engineer predicts that a new model of airplane will fail catastrophically and in a novel manner after a specific number of flying hours due to metal fatigue.An aeronautical engineer predicts that a new model of airplane will fail catastrophically and in a novel manner after a specific number of flying hours due to metal fatigue.