 On 27 May the 416th TFS transferred to Tuy Hoa Air Base and the "Commando Sabre" Fast FACs were inactivated.On 24 June the 389th Tactical Fighter Squadron equipped with F-4Ds transferred to the base from Da Nang AB.In November B Flight, 18th Special Operations Squadron (18th SOS) equipped with 3 AC-119K gunships deployed to the base where they operated primarily against supply routes in Laos.