The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of a flight-critical air data computer, identified by NSN 7R-6605-998846459-FX, with a quantity of five units required. The procurement is limited to approved sources due to the lack of sufficient technical data for open competition, necessitating that interested parties submit detailed information regarding their capability to produce or repair the item, as outlined in the NAVSUP Source Approval Information Brochures. Proposals must be submitted within 45 days of this notice, and all submissions must include the necessary documentation to demonstrate compliance with qualification requirements. For further inquiries, interested parties may contact Jessica L. Harpel at (215) 697-2995 or via email at JESSICA.HARPEL@NAVY.MIL.