This is a sources sought notice, not a solicitation, for the removal, overhaul, preservation, and storage of MTU Main Propulsion Diesel Engine power units from the ex-SPEARHEAD and ex-FALL RIVER. The work must be performed at an Original Equipment Manufacturer authorized facility, with the target solicitation issuance date on or about July 10, 2026. Interested firms should submit a capabilities package demonstrating relevant experience, including company profile, facility location, and small business status under NAICS Code 811310 (size standard $12.5M). No budget amount is specified, and the location for performance is not explicitly stated beyond the OEM authorized facility requirement. Responses are requested by a specified date to assist the government in assessing available shipyards.