157th Expeditionary Fighter Squadron in South Korea Posted on August 4, 2016 by alert5 The 157th Expeditionary Fighter Squadron from South Carolina Air National Guard’s 169th Fighter Wing is now at Osan Air Base, South Korea, in support of the U.S. Pacific Command theater security package. U.S. Air Force photo/Senior Airman Dillian Bamman Related posts (Automatically Generated): 63rd Fighter Squadron activated to train Turkish F-35 pilots B-52H low-level overflight near Osan, S. Korea in response to N. Korea nuke test 55th Fighter Squadron deploys to South Korea From A-29 to clean-sheet design, USAF looking at all options for A-10 replacement U.S. Navy to certify P-8A for aerial refueling A-10s return back to Davis-Monthan AFB after six-months deployment in Europe