This is a sole-source Navy repair procurement for 8 units of a heat exchanger (NSN 7R-1660-014545013-QE, P/N 70207-000-2) from the Original Equipment Manufacturer, DRAKE AIR INC. Delivery is FOB Origin, and the location for performance is not specified. No budget amount is provided. Interested firms not already approved must submit a Source Approval Request (SAR), but the procurement will not be delayed for SAR approval. All capability statements or proposals must be submitted within 45 days of this synopsis to be considered.