Executive Gov The U.S. Air Force intends to reactivate the squadron that performed the pre-operational tests of the B-2 Spirit aircraft to support the flight test phase for the military service's future B-21 Raider bomber plane. B-21 prime contractor Northrop Grumman is building the test aircraft at a production facility in Palmdale, Calif., the Air Force said Monday.
Read More »Matthew Donovan: USAF to Reactivate 420th Flight Test Squadron for B-21 Program
