On-site OEM-approved repair, parts, labor, and functional testing are required for One Government-Owned Haas HS-4R Milling Machine (S/N: 2052422) at MDMC Production Plant Barstow in accordance with Pe... On-site OEM-approved repair, parts, labor, and functional testing are required for One Government-Owned Haas HS-4R Milling Machine (S/N: 2052422) at MDMC Production Plant Barstow in accordance with Performance Work Statement. Attached, Request for Quote, Performance Work Statement., Sole Source Justification and Approval and CDRL 0001.