The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair or modification of a flight data recorder, identified by NSN 7R-6610-014968799-KB. The procurement involves a quantity of one unit, with delivery terms set as FOB Origin, and is governed by the Basic Ordering Agreement N00383-21-G-YM01. This flight instrument is critical for aviation safety and operational efficiency, and the government intends to negotiate with only one source under FAR 6.302-1, although all responsible parties may express their interest and capability to fulfill the requirement. Interested vendors should contact Rachel M. Opperman at (215) 697-2560 or via email at RACHEL.M.OPPERMAN.CIV@US.NAVY.MIL, with proposals due within 45 days of the notice publication.