Letterkenny Army Depot intends to issue a firm-fixed price service contract for major and minor repairs of Gas Turbine Engines (GTEs), NSN#2835-01-180-0452, Models; 3800232-1-1, 3800232-1-2, 3800232-1-3, 3800232-1- 4, on the Aviation Ground Power Unit (AGPU). A Performance Work Statement and Engine Depot Maintenance Work Requirement (DMWR) is provided with the solicitation. The period of performance of this contract will include one base year and four options years. The procurement is set-aside 100% for small business. The 2022 North American Industrial Classification System (NAICS) code 811310 - Commercial and Industry Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, the size standard is $12.5 million, and the Product Service Code is J028 - Maint/Repair/Rebuild of Equipment – Engines, Turbines, and Components. This is Freight On Board (FOB) destination to Letterkenny Army Depot.The solicitation will not close prior to the annotated closing date. All interested sources may submit a proposal, which shall be considered by this agency. It is noted that offerors must be registered in the System for Award Management (SAM) Database to receive a government contract award. Offerors may register for SAM at: https://www.sam.gov. Questions concerning this solicitation should be e-mailed to Megan Smith at megan.m.smith110.civ@army.mil.