Portsmouth Naval Shipyard seeks sources capable of performing a firm-fixed-price effort to inspect, report, make approved repairs, and test a Hansome Energy Systems motor rotor assembly. The work requires access to OEM proprietary data, drawings, and information as well as submarine maintenance standards. This sources sought notice is for market research only to help determine the acquisition method and whether to compete the requirement; no solicitation or binding contract is currently available. Interested parties should provide organization details and tailored capability statements with supporting documentation to Alyssa Scarelli by email, as telephone inquiries will not be accepted or acknowledged. The notice is informational only, responses are voluntary, and no funds are available to pay for preparing responses.