Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility is conducting market research through this sources sought to identify eligible contractors capable of technical assistance, inspection, troubleshooting, and operational testing support for Ship’s Service Turbine Generators onboard a Virginia-Class submarine, with additional details in the attached draft SOW. The applicable NAICS code is 336611 (Ship Building and Repairing), and the PSC is J020 (Maintenance, Repair, and Rebuilding of Equipment – Ship and Marine Equipment). This is not a request for proposals; results will help determine the method of procurement, and responses are voluntary with no Government financial responsibility for costs incurred. Interested organizations should provide company contact, size, and ownership information; CAGE and DUNS numbers; and a tailored capability statement with supporting documentation of technical capability and organizational/staff capacity. Telephone inquiries will not be accepted or acknowledged, and no feedback or evaluations will be provided on submissions.