The first Bell AH-1Z set to receive the Structural Improvement Electrical Power Upgrade (SIEPU) modification to be provided by Bell under a contract with the U.S. Marine Corps, has arrived at Bell’s Amarillo Assembly Center.
Bell Textron upgrades first AH-1Z Viper helicopter newschannel10.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from newschannel10.com Daily Mail and Mail on Sunday newspapers.