MIRABEL, QUEBEC — (Marketwired) — 10/18/13 — Mecachrome Canada, a leading provider of assemblies and machined components to the aerospace industry, is pleased to announce the signing of a long-term supply agreement with Spirit AeroSystems.Mecachrome has been selected by Spirit AeroSystems to build the side beams for the nacelles of the Rolls-Royce BR725 engine. The BR725 is the selected engine for Gulfstream-s G650 business jet."We are thrilled to continue providing support to Spirit A