The day after Ethiopia's minister of transportation released a preliminary crash report on Ethiopian Airlines flight 302, four Boeing employees called an Federal Aviation Administration whistleblower hotline that allows employees and the public to report aviation safety issues.
원문출처 : https://www.cnn.com/2019/04/26/politics/faa-hotline-reports/index.html
원문출처 : https://www.cnn.com/2019/04/26/politics/faa-hotline-reports/index.html