Investigators have concluded that a $22 million US Air Force F-16 fighter jet crashed near Joint Base Andrews, Maryland earlier this year because its engine was improperly assembled and was missing key parts, the service announced Thursday.
원문출처 : http://www.cnn.com/2017/10/26/politics/f-16-crash-engine-investigation/index.html
원문출처 : http://www.cnn.com/2017/10/26/politics/f-16-crash-engine-investigation/index.html