Aircraft Of The Week – N628PM EC-130 B4 ASTAR. The Airbus Helicopters EC130 B4 Ecureuil / AStar is a 7-8 seat single engine helicopter, powered by a Turbomeca Ariel 2B1 turbine engine. The EC130 B4 (formerly known as the AS350B4) is essentially a development of the AS350B3 at a higher gross weight, with the following […]