It's not rocket science, but it is aeronautics, and duplicating the failure conditions (temperature, airspeed, altitude, vibration, load) for such a suite of "1

It's not rocket science, but it is aeronautics, and duplicating the failure conditions (temperature, airspeed, altitude, vibration, load) for such a suite of "100-1000" generators could be challenging. It strikes me as presumptuous to assume the engineers on the project are incompetent.