Bell Helicopter Textron Inc., Fort Worth, Texas, is being awarded a $59,703,818 modification to a previously awarded advanced acquisition contract (N00019-13-C-0023) for the procurement of long-lead items for the manufacture and delivery of 15 Lot 12 UH-1Y Build New Aircraft and 11 Lot 12 AH-1Z Build New Aircraft for the Marine Corps. Work will be performed in Fort Worth, Texas (60 percent) and Amarillo, Texas (40 percent), and is expected to be completed in September 2015. Fiscal 2014 aircraft procurement, Navy funds in the amount of $59,703,818 will be obligated at time of award, none of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Md., is the contracting activity.