The U.S. FDA is seeking a small business source for a post-warranty preventive maintenance and repair service agreement for a specific LC/MS system at its White Oak Campus in Silver Spring, Maryland. The requirement is for one base year from July 2026 to June 2027, with two one-year option periods. The contractor must provide one scheduled on-site preventive maintenance visit per year and unlimited on-site repairs within three business days when issues cannot be resolved remotely. All service must be performed by OEM-certified engineers using certified parts. Interested vendors, especially small businesses, are encouraged to submit a detailed capability statement.