Maintenance Services at TAC Air TYS are provided by:

Jonathan Foulds
Horizon Avionics
2361 Airport Hwy #3
Alcoa, TN 37701
United States of America

Business - (865) 980-7858
Fax - (865) 980-7701
Mobile - (865) 385-7927
horizonavionics@yahoo.com

Dave Burchfield
ATI
Business - (865) 681-4553
Mobile (865) 659-4898