After his last docking  in the shipyard in 2013, the vessel returned  to TNG this year,  to carry out the replacement of the boom of his auxiliary crane, the maintenance of 6 thrusters, the cleaning and painting scheme for the hull, deck, cranes and diving bell; As well as manufacturing to  modify the aft FI-Fi system, maintenance of its  electric generators, chemical cleaning of chillers and maintenance to valves.