NAVAIR PMA-265 intends to solicit Boeing for a follow-on Cost-Plus-Incentive-Fee contract with a Firm-Fixed-Price option CLIN for hardware and Design, Development, Integration, and Test support for the Growler Block II Phase 2 AN/ALQ-264(V) Beowulf system for USN and RAAF cooperative EA-18G aircraft. The effort includes non-recurring engineering, eight Beowulf prototype Inboard Leading-Edge Flaps, Sensor Control Units, Power Control Units, Operational Flight Program software/firmware, flight qualification and test support, aircraft integration, deficiency correction, laboratory test assets, a validated Technical Data Package for Physical Configuration Audit, logistics products, and a Fiscal Year 2030 long-lead material option. The anticipated period of performance is 60 months from award, March 2028 through March 2033. This sources sought is market research to determine potential eligible small and other-than-small businesses capable of providing the described supplies/services before the acquisition method and Request for Proposal issuance are determined.