The United States Air Force is seeking a qualified contractor to perform comprehensive inspections, testing, and corrective maintenance on four boiler units, one heat‑recovery steam generator, and associated plant equipment at Hanscom Air Force Base, MA. The effort includes reviewing valve inventories, performing safety valve checks, inspecting condensate and compressed‑air systems, and delivering a final report within a 30‑day performance window. The contract will be awarded under RFQ FA283526Q0008, with a mandatory submission deadline of 03 Sep 2026. • Scope: Annual inspection, testing, and repair of boilers, HRSG, condensate tanks, compressors, pumps, fans, fuel train, turbines, and safety valves. • Deliverables: Inspection reports, deficiency corrections, updated valve inventory (13 valves), compliance documentation, and signed SF‑1449. • Period of performance: 30 days after order receipt. • Site visit: 25 Aug 2026 (optional) for facility familiarization. • Mandatory questions deadline: 26 Aug 2026; answers posted 28 Aug 2026. • Submission deadline: 03 Sep 2026, 4:00 PM EST. • NAICS: 238220 (Plumbing, Heating, and Air‑Conditioning Contractors).