The B-52's TF33 engines are over 50 years old and have been subject to numerous safety incidents, including engine failures and oil leaks. A study by the Rand Corporation found that the cost of maintaining the TF33 engines is increasing exponentially, making it difficult to ensure the safety and reliability of the engines.
Añade la primera sub-tesis a favor o en contra
Usa los botones de abajo para añadir una sub-tesis o vincular una existente.
Aún no hay sub-tesis a favor.
Aún no hay sub-tesis a favor.
Aún no hay sub-tesis en contra.