In early May, Bell completed its final V-280 Valor tiltrotor key performance parameter (KPP) testing for the US Army’s Joint Multi-role Technology Demonstrator (JMR-TD) programme by demonstrating ...
The Defense Department’s inspector general (IG) plans to investigate whether the U.S. Air Force improperly changed a key performance parameter (KPP) in its $15 billion combat, search and rescue ...