This is a Sources Sought notice to identify potential contractors capable of repairing F-16 Mission Modular Computer Line Replaceable Modules, with an estimated volume of 530 repairs per year. The government is conducting market research to determine if capable small businesses exist, which could lead to a competitive or small business set-aside acquisition strategy. The notice explicitly states that specifications are not available and the requirement is currently restricted to the qualified source, Raytheon Company. Interested parties, especially small businesses, must demonstrate full repair capability and address data rights for the Raytheon-owned MMC. Responses are voluntary, will not be compensated, and are due by February 5, 2026.