Aircraft
Global Hawk Block 40 Among Programs with Testing Issues
The U.S. Air Force’s RQ-4B Global Hawk is among programs that experienced problems during early testing last year. (Photo: Northrop Grumman)
The U.S. Air Force’s RQ-4B Global Hawk is among programs that experienced problems during early testing last year. (Photo: Northrop Grumman)

The U.S. Air Force’s RQ-4B Global Hawk is among 16 acquisition programs that experienced problems during early testing last year that need to be corrected, according to the Pentagon’s Office of the Director, Operational Test and Evaluation (DOT&E).