This is a sources sought notice for market research on manufacturing a specific aircraft door (Part Number 70207-21207-049). The government seeks potential contractors capable of the full-scale manufacture, inspection, testing, and shipping of this item, including supply chain management. Responses to this notice are voluntary and must be submitted via email by the close of business on April 22, 2026. Based on the responses, the subsequent procurement may be set aside for small businesses or conducted as full and open competition. The performance location is not specified, and no budget or unit price information is provided, as these will be established at the time of any future contract award.