The invention relates to an aircraft wing, a fastening arrangement, and an intermediate support. A support structure of a wing (1) comprises transverse wing ribs (7a, 7b), between which an intermediate support (10) is arranged for providing a fastening point for a motor (9). The intermediate support comprises a vertical first side part (15a) and a vertical second side part (15b) which are at a distance from one another and connected to one another at their lower part by means of a horizontal bottom part (16) at least at a fastening lug (11). The lug is supported on the bottom part of the intermediate support.