The Department of Defense, specifically the Department of the Air Force, is seeking contractors for the repair of the KC-135 Electronic Control Unit Assembly (ECUA) under a presolicitation notice. The procurement involves comprehensive repair services, including troubleshooting, calibration, and quality testing, to ensure compliance with Original Equipment Manufacturer (OEM) specifications. This contract is critical for maintaining the operational readiness of the KC-135 aircraft, which plays a vital role in air refueling and military operations. Interested parties should note that the solicitation number is FA8117-25-R-0013, with proposals due by April 21, 2025, and inquiries directed to Nathan R. Sholund at nathan.sholund@us.af.mil.