Assigned to the 346th TCS, Pope AFB, NC until October 1964 as a C-123B, this aircraft was then flown to Tan Son Nhut AB, Vietnam serving until 1967 when returned to Eglin AFB for modification to the K-model. It was deployed back to Vietnam operating from Phan Rang AB until March 1972 when reassigned to the Air Force Reserve at Lockborne AFB, OH. In October 1981 the aircraft was installed in the Air Park, representing one of the Providers used to disperse the defoliant Agent Orange, although it never flew in that configuration

Delivered new to the 346th TCS at Pope AFB. In 1964 it deployed to Tan Son Nhut Air Base, Vietnam. Returned to U.S. in 1967 and upgraded to C-123K version. Back to Vietnam, based at Phan Rang Air Base until 1972. Back to the U.S. and assigned to the USAF Reserve at Lockbourne, Ohio. Retired from active service and dedicated in the Air Park on 11 October 1981.