By 
The U.S. Air Force says its KC-46A tanker program recently learned that two of the plane’s systems -- the Centerline Drogue System (CDS) and the Remote Vision System (RVS) – are not yet meeting performance requirements.The CDS is a hose-and-drogue refueling system attached to the belly of the fuselage. The RVS is a camera that allows the operator to determine whether the CDS or the refueling boom is working properly. The program office was notified of the CDS and RVS “deficiencies”…
