Amendment-01 FA8118-26-R-0046 Remanufacture/Re-core of the C-130 HX NSN: 1660-01-150-9084/PN 191390-2-2 and F-15 HX NSN:1660-00-273-8669/PN 189320-3-1

The U.S. Air Force, through the Air Force Sustainment Center at Tinker Air Force Base, Oklahoma, is soliciting proposals under the solicitation number FD2030230217805 to support the remanufacture and re-core of C-130 and F-15 heat exchangers, identified by NSNs and part numbers. This is a Total Small Business Set-Aside under FAR 19.5, with North American Industry Classification System code 336413, targeting qualified small businesses. The contract vehicle is planned as a five-year Firm Fixed Price Indefinite Delivery Indefinite Quantity (IDIQ) with a base three-year period and two optional two-year extensions, enabling long-term support for critical airframe component sustainment. The response deadline for proposals has been amended to July 17, 2026, with all other terms and conditions of the original solicitation remaining unchanged. Proposals must be submitted via the SAM.gov portal, with performance expected to occur in Coffeyville, Oklahoma, and primary point of contact for inquiries is Mark Green, reachable via phone or email, with Matthew Churchwell designated as secondary point of contact.