This requirement is to purchase an assured maintenance plan. The services of the plan needs to include an extended warrenty coverage of all equipment in the event of equipment failure, calibration of all load cells and LVDTs, and annual preventive maintenance on frames and pump. USAF Academy intends to award a Sole Source Commercial Contract to MTS Systems Corporation, 14000 Technology Drive, Eden Prairie, Mn 55344-2290 who is a large business.