Joint Base Charleston seeks a contractor to repower a 26-foot USAF vessel, including replacing engines, steering, wiring, batteries, and instrumentation. The contractor’s facility must be located within a 50-mile highway driving radius of Joint Base Charleston – Naval Weapons Station, SC. This is a presolicitation notice for planning purposes only; no offers are being requested at this time. Vendor questions regarding the draft Performance Work Statement must be submitted by August 5, 2026, at 1:00 PM EDT. A formal solicitation with final instructions and due dates will be issued later.