HNLMS Groningen (P843)
HNLMS Groningen is a operated by the Royal Netherlands Navy. The vessel was built in the Romanian shipyards in Galati, by the Dutch firm Damen Group. Integrated mast module The integrated mast module (IMM) has been built to an innovative concept. The mast houses all systems which form the "eyes and ears" of the ship. The ship can efficiently detect pirate and smuggling boats while keeping an eye on the skies as well. For the first time camera, radar and communications antenna systems are merged into one mast structure. This allows the ship to see flying and floating objects. The means of communication in the mast making it possible to carry out worldwide operations in conjunction with aircraft and ships. Service history 2012 In late 2012 Groningen was exercising with HNLMS Friesland when sank after a collision with another ship. Both Holland-class offshore patrol vessels assisted in the search for survivors. 2014 On 28 April, Groningen departed Den Helder for deployment to the Caribbean on counter-drug operations and coast guard duties. On her way to the Caribbean she completed multiple exercises with six other European navies (MAOC-N). In early June Groningen received an overnight notification from the US Coast Guard.