Patent ID: 8083176

Claim:
A method to mount an aircraft engine on a rigid structure of an engine mount for the engine, comprising: securing, on the rigid structure, an attachment body for an engine attachment previously mounted on an engine case, the attachment body configured to lie against a contact surface of the rigid structure oriented forwardly, and to be secured to the rigid structure via at least one shear pin passing through a first primary orifice and a second primary orifice made in the attachment body and the rigid structure respectively, the securing of the attachment body onto the rigid structure comprising: pre-positioning the engine relative to the engine mount to place the first primary orifice opposite the second primary orifice; and inserting a pin fitted with a convex centering head through the two opposite-facing primary orifices, so that the pin fitted with the convex centering head and housed in the two primary orifices forms the shear pin.