The work involves replacing seawater pump discharge piping for 1A MPDE on USS PATRIOT (MCM-7), with performance in the Japan region. Offerors must hold an active U.S. Navy MSRA/ABR Agreement for Japan or submit proof of one; those without such an agreement are ineligible unless time permits Navy assessment and execution before the vessel's availability dates. Contractors located outside Japan must provide documentation demonstrating compliance with DFARS 252.225-7042. Questions for the solicitation must be emailed to the POC in English by 10:00 on 08 Sept 2026. No budget amount is specified.