This opportunity involves the replacement of Outside Runway Precision Approach Path Indicator (PAPI) systems at Vance AFB in Enid, Oklahoma, with work including removal of existing units and installation of new FAA-compliant LED systems. A single Firm-Fixed Price award will be made on a Least Cost/Technically Acceptable basis, but funding is not currently available and the government may cancel if funds do not materialize. Proposals must remain valid through September 30, 2026, due to the anticipated funding schedule. A site visit is scheduled for May 19, 2026, at 400 Young Rd, Bldg 200, Rm 114, Enid, OK 73705, with mandatory 48-hour advance notification for base access. All bidders must have an active SAM.gov registration and valid UEI at the time of proposal submission and award.