The Fairchild C-123K Provider is a short-range assault military transport aircraft designed by Chase Aircraft and subsequently built by Fairchild Aircraft.
I saw this aircraft at 11:51 a.m. KST on January 20, 2014. This was during my first time in South Korea, the second country on my list.
Fairchild C-123K Provider are C-123Bs with two underwing J85 booster engines and larger wheels, 183 converted.