HelicoptersShipsC/N List of ships Filter: ----- All Types ---------- All Units -----AO - RRS Sir David AttenboroughAO - RRS Ernest Shackleton -- In service --19992004200920142019- Present - Type Name Del'd From To Support Ship RRS Ernest Shackleton 11999-- Support Ship RRS Sir David Attenborough 12019-- Shipyards Shipyard YearsShips Cammell Laird, 20191 Equipment engines Naval Engine diesel-electric 2019--