The United States Air Force is conducting market research to identify potential sources for LANTIRN sustaining engineering services. The LANTIRN Navigation Pod provides 24-hour night and adverse weather low altitude visual navigation and automatic/manual terrain-following capabilities. The requirement is for sustainment engineering services, including evaluation and resolution of system maintenance deficiencies, resolution of parts obsolescence deficiencies, development of engineering change proposals, and technical services in support of the analysis and resolution of system supportability deficiencies. • The contract is expected to be a five-year, Indefinite Delivery Indefinite Quantity (IDIQ) type contract. • The LANTIRN Navigation Pod is used on the Air Force's premier fighter aircraft, the F-15E Strike Eagle. • The navigation pod provides high-speed penetration and precision attack on tactical targets at night and in adverse weather. • The contractor shall furnish all material, support equipment, tools, test equipment, and services. • The contractor is responsible for providing, maintaining, and calibrating all support equipment required at their facility or a subcontractor's facility.