The preliminary findings of the investigation into the failure of the engine of the United Airlines Boeing 777 model plane that last Saturday had to return urgently to the Denver International Airport indicate that the reason could be a phenomenon known as "metal fatigue."
Preliminary Findings Released on United Airlines Flight Engine Failure | Video | CNN
2021-02-23T19:49:33.525Z
The preliminary findings of the investigation into the failure in the engine of the airplane model Boeing 777 of United Airlines that last Saturday had | United States | CNN