The Department of Defense, specifically the Department of the Army, is seeking sources for diagnostic and repair services for a 240-ton TEREX model AC200-1 mobile crane at the Sierra Army Depot in California. The contractor will be responsible for inspecting the crane's electrical, hydraulic, and mechanical systems, providing a written repair estimate within four business days of diagnosis, and ensuring that repairs are completed in accordance with the manufacturer's specifications. This opportunity is crucial for maintaining the operational readiness of essential heavy equipment used by the Army. Interested firms are encouraged to submit their capability statements, including their socioeconomic status, UEI, and CAGE Code, to Justin Lyu at justin.y.lyu.civ@army.mil, as this is a Sources Sought Notice for market research purposes only, with no solicitation currently available.