Aerojet Rocketdyne Coleman Aerospace Inc., Orlando, Florida, is being awarded a $9,773,945 cost-plus-fixed-fee modification (P00143) to a previously awarded contract (HQ0147-14-C-0001). The value of this contract is being increased from $734,370,455 to $744,144,400. Under this modification, the contractor will continue to provide a Task Instruction (TI) vehicle that provides individually negotiated TIs for quick-turn, pre-priced solutions that address emergent requirements such as failure investigations, analysis, and/or design changes driven by the evolving threat requirements of the integrated master test plan. The work will be performed in Orlando, Florida. The performance period is from August 2021 through December 2025. Fiscal 2021 research, development, test and evaluation funds in the amount of $500,000 are being obligated on this award and will expire at the end of fiscal 2022. The Missile Defense Agency, Huntsville, Alabama, is the contracting activity.