BERWYN, Pa., Oct. 10, 2019 /PRNewswire/ -- Triumph Group, Inc. ( NYSE: TGI ) announced today a definitive agreement to sell its Nashville based assembly operations to an affiliate of TECT Aerospace. TECT Aerospace manufactures complex aerostructure components, parts and assemblies from the full spectrum of traditional and aerospace alloys, and is headquartered in Wichita, Kansas.