With the helicopter upright flying sideways Tail-In straight and level from left to right, as the helicopter passes in front of the pilot, apply collective and left cyclic to complete an inside loop.

• 保持机尾朝向操控者，由左向右开始横向水平飞行，当直升机通过操控者的前方时，加大主旋翼的螺距并且将副翼打左舵完成一个内觔斗。