The CH-53K King Stallion Program has successfully completed its first extended âcross countryâ flight from Sikorskyâs West Palm Beach facility to Naval Air Station Patuxent River, MD on June 29, 2017. This is the first of several such flights that will occur during 2017 & 2018 as the King Stallion flight test program transitions to the flight test facilities at Patuxent River. Learn More:Â http://lmt.co/2tRiQ3U