sentences:  The EC130 is principally aimed at commercial passenger transportation operators, such as aerial tour companies, whereas the preceding AS350 continued to be produced and marketed for utility operations instead.Vertical Magazine described the EC130 as being "one of the most highly successful single engine helicopters in air medical service".In February 2012, Eurocopter formally unveiled the EC130 T2, an upgraded variant of the EC130 featuring the more powerful Turbomeca Arriel 2D turboshaft engine.