Posting of the redacted Class Justification and Approval (CJA). This contract was not competed pursuant to 10 U.S.C. § 3204(a)(1). Rockwell Collins Simulation and Training Solutions LLC, Cedar Rapids, Iowa is awarded a firm-fixed-price contract for the procurement of technical refreshes and capability upgrades to existing E-2D Hawkeye training systems, including enhancements to flight trainers, system integration laboratories, Special Projects Advanced Readiness Trainer Afloat/Ashore devices, Joint Simulation Environment integration, distributed mission testing capabilities, virtual maintenance training, instructor/operator training, and associated technical documentation in support of maintaining current training capabilities and fleet readiness for the Navy.