This is a sources sought notice for inspecting and overhauling the AH-64 Apache Power Supply. The estimated quantity ranges from 84 each minimum to 340 each maximum, including a Foreign Military Sales quantity of 56. The contractor will provide all necessary services, facilities, labor, parts, materials, and data. Anticipated delivery is 180 days from receipt of asset, with a firm-fixed-price IDIQ contract over a 60-month period of performance with five priced ordering periods. The delivery location is to be determined.