NAVSUP FLC Yokosuka Site Chinhae seeks a competitive voyage repair availability for USNS YUKON (T-AO 202) under the work specification and Section J attachment. Performance is in Chinhae, South Korea, and is subject to strict U.S. Army installation security/access controls; offerors must demonstrate an executable personnel-access plan upon award, and timely performance is critical with default remedies possible for missed milestones. The solicitation is issued electronically via SAM.gov, and offerors must monitor for amendments and be registered in SAM.gov to be eligible for award. Work item specifications/references (J-1) are not posted due to file size and must be requested from the RFP POCs via DoD Safe with the company UEI for status verification. The solicitation is limited to sources authorized to operate/do business in South Korea under DFARS 252.225-7042, anticipates a FFP single award, and Amendment 0001 dated 6 Nov 2026 removes three work items.