The Department of Homeland Security, specifically the U.S. Coast Guard's Aviation Logistics Center, is seeking quotations for the Test, Tear-Down, and Evaluation (TT&E) Service of Portable Maintenance Unit (PMU) kits. The procurement involves three units, with a requirement for all parts to have clear traceability to the Original Equipment Manufacturer (OEM), Leonardo SPA, ensuring compliance with established quality standards. This service is critical for maintaining the operational integrity of U.S. Coast Guard aircraft, emphasizing the importance of thorough inspections and adherence to safety regulations. Interested vendors must submit their proposals by May 5, 2025, with the anticipated award date on or about May 9, 2025. For inquiries, contact Stacey M. Riggs at stacey.m.riggs@uscg.mil, referencing solicitation number 70Z03825QE0000040.