Coordinate cross-functional issue resolution and risk management by working with engineering, manufacturing, quality, supply chain, and suppliers to develop QN dispositions, identify module- and part-level risks and gaps, and establish mitigation and gap-closure plans that support customer and program milestones. Mechanical Systems, Externals, & Nacelles (MSEN) : The MSEN organization is responsible for the design, development, and in-service support of power transmission systems, bearing compartment and rotor support design and analysis, oil and thermal management systems, engine externals packaging and architecture, as well as nacelles for commercial and military engine models.