Textron Aviation Defense, Wichita, Kansas, has been awarded a $10,362,128  undefinitized contract modification (P0005) to a previously awarded undefinitized contract action FA8617-17-C-6216, increasing the not-to-exceed price to $135,279,753 for 12 T-6C aircraft, maintenance and pilot training, and interim contractor support for maintenance. Contractor will provide supplies and services to provide for the replacement of current training aircraft fleet and the enhancement of the Argentina air force surveillance and border security mission.  Work will be performed in Wichita, Kansas, and is expected to be complete by June 30, 2021.  This contract is 100 percent Foreign Military Sales to Argentina. This award is the result of a sole-source acquisition.  Air Force Life Cycle Management Center, Wright Patterson Air Force Base, Ohio, is the contracting activity.