As the Defense Department continues to craft a long-term sustainment plan for the F-35 Joint Strike Fighter, the joint program office is looking to partner with industry to better understand the sustainment risks involving sub-tier suppliers. In a Dec. 3 solicitation posted to the Federal Business Opportunities website, the JPO calls for proposals to support an F-35 sustainment supply chain risk-management (SCRM) review. "The F-35 JPO seeks to better understand the air vehicle and engine sustainment supply chain," the notice...