The U.S. Air Force reactivated the 420th Flight Test Squadron on Oct. 4. The unit will be responsible for testing the new B-21 bomber.
![160919-F-YZ001-003[1]](http://alert5.com/wp-content/uploads/2016/09/160919-F-YZ001-0031.jpg)
Graphic: USAF
For more information, hit the Source below
Aviation News
The U.S. Air Force reactivated the 420th Flight Test Squadron on Oct. 4. The unit will be responsible for testing the new B-21 bomber.
Graphic: USAF
For more information, hit the Source below