The Naval Air Systems Command (NAVAIR) is seeking industry input for Fleet Service Representative (FSR) support for the F/A-18E/F Block II Infrared Search and Track (IRST) system. Services will be performed at Naval Air Station (NAS) Lemoore, California, and Marine Corps Air Station (MCAS) Iwakuni, Japan, with potential duties aboard U.S. Navy aircraft carriers. The contractor must provide at least three highly skilled FSRs experienced in IRST systems, U.S. Navy logistics, and maintenance programs to solve complex system issues and provide on-site training. Personnel must be eligible for Contractors Authorized to Accompany the Force (CAAF) and, for Iwakuni, Status of Forces Agreement (SOFA) designation. This is a sources sought notice for market research only, not a solicitation, and no budget or submission timeline is specified.