The U.S. Air Force’s new MH-139 Grey Wolf helicopter is at risk of not meeting “operational effectiveness requirements,” the Defense Department’s chief…
L’article MH-139 Behind Schedule, Risks Failing Requirements: Pentagon est apparu en premier sur Defense aerospace.
Compagnie Aeree / Industria / Industria / Notizie Estero
Airbus: sette A320 per Royal Brunei
5 Mag, 2014
