AMENDMENT (2026 July 09/2:03 PM) - three items: Site Visit – we are going to schedule a site visit. It will either happen late next week or the week after. We'll post the site visit info on SAM.gov, so keep an eye on it. Questions and Answers - we will be posting some answers to questions submitted to us very soon. Offer Due Date – this will be determined after the site visit, so please ignore what's on SAM.gov at this time.. --------------------------------------------------------------------------------- AMENDMENT (2026 July 08/13:00 PM) - two items: The following questions and answers (ATT 4) and photos (ATT 5-7) are attached for your information and action; and, The Quote Due Date is hereby suspended but will be reestablished soon. Please check this notice regularly for the updated Quote Due Date. The Air Force Sustainment Center's Maintenance Contracting Branch (AFSC/PZIMC, Road A, Bldg 3705, Tinker AFB, OK 73145-3303) at Tinker Air Force Base, Oklahoma, intends to award a Firm Fixed Price (FFP) contract for the REVERSE OSMOSIS MEMBRANE REPLACEMENT. See the attached documents for details.