List of Units Unit From To Escuadron de Helicopteros - Helicopters Squadron 1955   Bases and Locations Base Unit Laguna del Sauce Escuadron de Helicopteros   Model Types Model Del'd From To Agusta AB412 2 2020 Bell OH-58A Kiowa 1 2020 MBB Bo105 6 2007 2017 SNIA AS355 ecureuil 2 1 2005 Westland Wessex 8 1991 2010 Bell 222 1 1980 1992 Sikorsky S-58 H-34 6 1971 1992 Bell 47 7 1955 1997