This opportunity requires the contractor to provide annual planned maintenance and on-call corrective repairs for a GE Lunar iDXA machine located at Langley Air Force Base, Hampton, VA. Services include lubrication, cleaning, functional testing, and software updates, with a requirement for one-hour telephone support and 24-hour on-site technician response. The contract includes a base year plus four option years, with pricing evaluated as the total sum of all years. Quotes must include a pricing proposal, a technical capability narrative, a performance approach, and a draft quality control plan. Award will be based on technical capability and price, with no specific budget amount mentioned.