The Naval Air Systems Command (NAVAIR) intends to award a sole-source, 2.5-year contract modification to Lockheed Martin Aeronautics Corporation for C-130J/T Sustaining Engineering and Logistics Support Services. The work supports the U.S. Navy Reserve and U.S. Coast Guard C-130J aircraft, including providing peculiar spares. This is a sources sought notice for market research to identify potential FAA-certified sources capable of providing comprehensive engineering and logistics support, including access to OEM technical data and tools. The performance location is not specified, and no budget information is provided. Interested firms must submit a capability statement not exceeding 10 pages to the listed contacts.