The Department of Transportation, specifically the Federal Aviation Administration (FAA), is seeking qualified contractors to provide annual maintenance and engineering support for the Aircraft Cabin Research Facility (ACRF) Flexible Aircraft Cabin Simulator (FLEXSIM) located in Oklahoma City, Oklahoma. The procurement aims to establish a five-year contract, beginning in June 2026, to ensure compliance with Original Equipment Manufacturer (OEM) specifications while delivering technical, engineering, and administrative assistance for the simulator's repair and maintenance. This facility plays a crucial role in advancing aircraft cabin safety through research and technological improvements, necessitating effective communication and collaboration with equipment manufacturers and governmental organizations. Interested parties must submit their responses to the Request for Information by 3:00 PM Central Time on April 21, 2025, and can direct inquiries to Kimberly Sites at kimberly.sites@faa.gov.